Eight named agencies, side-by-side
WebFX, Single Grain, NP Digital, Thrive, Power Digital, First Page Sage, Boostability, Rule27. Real published rates where the agency publishes; industry-sourced estimates with attribution where they don't. The only table on the SERP that covers this many named agencies with this much pricing depth.
Tier-band mapping (Tier 1 / Tier 2 / Tier 3)
We use First Page Sage's industry-recognized tier framework to sort each of the eight agencies into a comparable band. Tier 1 ($12K+) covers First Page Sage, Power Digital, NP Digital typical, Single Grain upper, WebFX enterprise. Tier 2 ($3.5K-$7.5K) covers WebFX SEO Pro, Rule27 Growth, Thrive mid-market, Single Grain entry. Tier 3 (<$3.5K) covers Rule27 Starter, Boostability, Thrive entry.
Scope-per-spend calibration
Most comparison pages quote a price without quoting the scope. We document what you actually get at each tier — pieces of content per month, PR cadence, technical depth, strategy call frequency — so apples-to-apples comparison is possible. A $5,000 engagement at Rule27 delivers comparable scope to a $5,000-$8,500 WebFX engagement; the table makes the math visible.
Seven structural red flags about agency pricing
Guaranteed rankings, no published pricing anywhere, mandatory 12-month contracts, sub-$500/mo 'full-service SEO,' tier-locked pricing without scope docs, tooling marked up 30%+ as separate line items, auto-renewal contracts with cancellation penalties. Each maps to a specific failure mode worth avoiding regardless of which agency you're evaluating.
The 10-question buyer checklist
What's published on the pricing page, what scope is included at each tier, what the contract structure is, who specifically does the work, what tooling is included, what the cancellation policy is, what month one looks like, how reporting is structured, what the ROI expectation by month is, and whether you can talk to a current client at your tier. The 10 questions sort honest agencies from sales-layered ones.
Honest read on Rule27's tier position
We're not the cheapest (Boostability at $250/mo is cheaper). We're not the most expensive (First Page Sage at $20K+/mo is more expensive). We're the most transparent — published prices, month-to-month structure, named team, audit-only option. Best fit for SMBs and mid-market businesses with $2.5K-$15K/mo budgets and a two-quarter ROI horizon.
Magnet: the worksheet version of the table
PDF version of the 8-agency comparison table plus the 10-question vetting checklist, formatted for procurement workflows. Free download, 24-hour delivery, no sales-call requirement attached.
Eight SEO agencies, side-by-side, with the prices each one actually publishes (or the best industry-sourced estimate where they hide them). WebFX runs $3,000-$23,750/month across their SEO Pro, Enterprise, and top enterprise tiers. Single Grain runs $5,000-$25,000/month with a SaaS specialty. NP Digital and Power Digital don't publish pricing at all — industry-sourced estimates put both in the $5K-$25K+/month range with 12-month contract minimums. Thrive runs $1,500-$15,000+/month with month-to-month availability. First Page Sage anchors at $8,000/month minimum and runs to $20,000+/month with their Tier 1 thought-leadership specialty. Boostability runs $250-$5,000/month at the SMB and white-label tier. Rule27 publishes $2,500 Starter / $5,000 Growth / $10,000+ Scale, month-to-month after a 30-day satisfaction window, with no 12-month contracts.
SE Ranking polled 260 agencies in 2025 and found 64% charge under $1,000/month, only 13% charge $2,000-$5,000/month, and just 2% charge over $5,000/month. Ahrefs' 439-provider survey found 78.2% bill on monthly retainer with an average rate of $3,199/month and a starting rate of $1,139/month. Only 22% of providers publish real prices on a public page.
The full table, the agency-by-agency profiles, the First Page Sage tier framework mapping each agency, the scope-per-spend calibration, the seven pricing red flags, and the 10-question vetting checklist are all below. Read top-to-bottom or jump to the comparison table — both work.
Compare published prices, not custom quotes
Start with the agencies that publish pricing on a public page. WebFX, Thrive, Boostability, First Page Sage (floor), and Rule27 all publish. NP Digital and Power Digital don't publish anything — that's a structural signal worth weighting.
Map each agency to a tier band
Use First Page Sage's Tier 1 ($12K+), Tier 2 ($3.5K-$7.5K), Tier 3 (<$3.5K) framework. WebFX Enterprise + Single Grain enterprise + First Page Sage + Power Digital sit in Tier 1. WebFX SEO Pro + Rule27 Growth + Thrive mid-market sit in Tier 2. Boostability + Thrive entry + Rule27 Starter sit in Tier 3.
Get the scope document per tier in writing
The price is meaningless without the deliverable list. Pieces of content per month, citation directories covered, technical SEO scope, PR cadence, reporting frequency, strategy call frequency. Compare scope-per-dollar, not just dollar-to-dollar.
Check contract structure
Month-to-month with 30 days notice (Rule27, Thrive) vs 12-month minimum (NP Digital, WebFX typical, Single Grain, First Page Sage). The structure tells you how confident the agency is in their own delivery.
Verify the team behind the work
Named team published on the agency's site (Rule27 publishes the org chart) versus 'your dedicated account manager' sales layer. Junior or senior strategist on your engagement. Domestic or offshore content team. The names matter because they're who's accountable.
Reference-check at your tier
Ask to talk to a current client at the tier you're considering. Not the case-study client the agency wants to showcase — a current client whose business looks like yours. Agencies that won't make this call happen are hiding delivery problems.
Test with the cheapest credible commitment
Some agencies offer audit-only engagements (Rule27 is $3,500 one-time). Most don't. If you're between two finalist agencies, the audit-only path is the cheapest way to test the working relationship before a retainer commit.
Eight named agencies, side-by-side
WebFX, Single Grain, NP Digital, Thrive, Power Digital, First Page Sage, Boostability, Rule27. Real published rates where the agency publishes; industry-sourced estimates with attribution where they don't. The only table on the SERP that covers this many named agencies with this much pricing depth.
Tier-band mapping (Tier 1 / Tier 2 / Tier 3)
We use First Page Sage's industry-recognized tier framework to sort each of the eight agencies into a comparable band. Tier 1 ($12K+) covers First Page Sage, Power Digital, NP Digital typical, Single Grain upper, WebFX enterprise. Tier 2 ($3.5K-$7.5K) covers WebFX SEO Pro, Rule27 Growth, Thrive mid-market, Single Grain entry. Tier 3 (<$3.5K) covers Rule27 Starter, Boostability, Thrive entry.
Scope-per-spend calibration
Most comparison pages quote a price without quoting the scope. We document what you actually get at each tier — pieces of content per month, PR cadence, technical depth, strategy call frequency — so apples-to-apples comparison is possible. A $5,000 engagement at Rule27 delivers comparable scope to a $5,000-$8,500 WebFX engagement; the table makes the math visible.
Seven structural red flags about agency pricing
Guaranteed rankings, no published pricing anywhere, mandatory 12-month contracts, sub-$500/mo 'full-service SEO,' tier-locked pricing without scope docs, tooling marked up 30%+ as separate line items, auto-renewal contracts with cancellation penalties. Each maps to a specific failure mode worth avoiding regardless of which agency you're evaluating.
The 10-question buyer checklist
What's published on the pricing page, what scope is included at each tier, what the contract structure is, who specifically does the work, what tooling is included, what the cancellation policy is, what month one looks like, how reporting is structured, what the ROI expectation by month is, and whether you can talk to a current client at your tier. The 10 questions sort honest agencies from sales-layered ones.
Honest read on Rule27's tier position
We're not the cheapest (Boostability at $250/mo is cheaper). We're not the most expensive (First Page Sage at $20K+/mo is more expensive). We're the most transparent — published prices, month-to-month structure, named team, audit-only option. Best fit for SMBs and mid-market businesses with $2.5K-$15K/mo budgets and a two-quarter ROI horizon.
Magnet: the worksheet version of the table
PDF version of the 8-agency comparison table plus the 10-question vetting checklist, formatted for procurement workflows. Free download, 24-hour delivery, no sales-call requirement attached.
Phoenix is the 5th largest US metro by population and the 3rd most competitive SEO market for service businesses by SERP density. The agency-pricing question is unusually high-stakes here because Phoenix SMBs see the full spectrum of pitches — national agencies (WebFX, Single Grain, NP Digital, Power Digital) running outbound campaigns in AZ, premium specialists (First Page Sage) targeting mid-market law firms and financial advisors, white-label resellers (Boostability) running affordable SMB programs, and local Phoenix agencies (nVent Marketing, Phoenix SEO Geek, Soderman SEO, Rule27) competing on a mix of price, tenure, and transparency.
Most Phoenix SMBs we audit have been pitched by at least three of those archetypes in the past 18 months. The agency that wins usually wins on pricing transparency rather than absolute lowest price — the burned-by-agency segment we see most often has cycled through a $4,000/mo national agency with hidden scope, a $1,200/mo white-label reseller with no real delivery, and a $2,800/mo local generalist before finding us. The pattern in the post-mortem is consistent: every previous agency hid pricing during sales, hid scope after signing, and locked the engagement into 12 months before delivery was proven.
Rule27 is built around the structural fix for that pattern. $2,500 / $5,000 / $10,000+ published on a public page. Month-to-month after a 30-day satisfaction window. Named team on the org chart. Audit-only path ($3,500 one-time) for skeptical buyers. Phoenix businesses can compare us against the seven agencies in the table above using identical buyer checklists — we'd rather lose to a better-fit agency than win an account that was never the right scope.
Published prices on the same page as this comparison
$2,500 Starter / $5,000 Growth / $10,000+ Scale / $1,500 GEO add-on / $3,500 audit-only. Same numbers for every prospect, anchored to the cost of delivery. We're in the 22% of agencies that publish (per Ahrefs' 439-provider survey).
Month-to-month with a 30-day satisfaction window
Full refund inside the first 30 days if the fit isn't right. After that: month-to-month with 30 days notice to cancel. No 12-month auto-renew contracts. Most agencies in our table (NP Digital, WebFX typical, Single Grain, First Page Sage) lock you into 12 months. The structural difference matters when delivery underperforms.
Named team, published org chart
You know who runs your GBP, who writes your content, who optimizes your technical SEO, and who pitches your PR. No 'dedicated account manager' sales layer between you and the people doing the work. Most of the agencies in the table publish leadership names but not delivery-team names.
Audit-only path for skeptical buyers
$3,500 one-time. Full technical audit, competitive audit, AI-Overview presence check on top 25 money keywords, 90-minute findings call with ranked recommendations and effort estimates. PDF deliverable plus Looker Studio dashboard. We deliver the audit even if you don't hire us for retainer work. None of the eight agencies in our table offer this as a productized service.
Phoenix-based, AZ-specific playbook
We live in Phoenix. We've been to your competitor's storefront. We know AZBigMedia, Phoenix Business Journal, ASU's research pages, and the local trade-association chapters in AZ. Most agencies in the comparison table are national — they have AZ clients but no AZ-specific texture in their playbook.
GEO + AI Overview optimization built in
Schema markup engineered for AI citation patterns is in every Rule27 tier. The GEO add-on ($1,500/mo on top of any tier) goes deeper: citation-log reporting, AI-crawler robots.txt rules, content restructuring for AI-extractable answers. We've shipped 60+ pages this quarter optimized specifically for AI Overview, ChatGPT, Perplexity, and Gemini citation patterns.
Real reporting, real dashboard access
GSC dashboard you log into, GA4 funnels, Looker Studio updated daily. Not a 50-page monthly PDF that nobody reads. The agencies that hide numbers behind PDFs do it because the numbers don't tell a good story — we'd rather you see ours in real time.
Eight SEO agencies. Eight pricing structures. One side-by-side table. That's the page — and it's the page nobody on the first SERP for "seo agency pricing" actually publishes. Clutch lists agencies but defers prices to a contact-the-vendor flow. WebFX writes about pricing in the abstract but quotes you a custom number. First Page Sage publishes a tier-band framework but doesn't name their competitors at the price points. Digital Applied gets the closest with a table — but stops at four agencies and skips the SMB tier entirely.
This is the full read. Eight named agencies (WebFX, Single Grain, NP Digital, Thrive Internet Marketing, Power Digital, First Page Sage, Boostability, Rule27), every published price we could verify, industry-sourced estimates where the agency hides the number, and the structural pattern that explains why 78% of providers won't put a real dollar figure on a public page. If you're shopping SEO agencies in 2026, the comparison below is the cheat sheet — and the section after it is the buyer-side vetting checklist so you don't get sold by the agency with the prettiest pitch deck.
SEO agency pricing in 2026 — the honest market read
The range is wider than most buyers realize. SE Ranking polled 260 agencies in 2025 and found that 64% of SEO providers charge under $1,000/month for retainer work — and 30% charge under $500/month. That floor is mostly freelancers, white-label resellers, and one-person shops. The middle band ($1,000-$5,000/month) is where most established SMB-focused agencies live. Only 13% of agencies charge $2,000-$5,000/month, and only 2% charge over $5,000/month — the enterprise tier where named brands like Single Grain and First Page Sage anchor.
Ahrefs ran a separate poll of 439 providers and found that 78.2% bill on a monthly retainer model. The most common rate band reported was $501-$1,000/month (20.4% of respondents). Average monthly cost across all surveyed engagements: $3,199. Average starting retainer: $1,139. Agencies charge 138% more than freelancers on average — the premium covering team continuity, project management, and survival of staff churn.
The sweet spot for SMBs that want measurable ROI inside two quarters runs $2,500-$5,000/month. The mid-market band ($5,000-$10,000/month) covers law firms, financial services, multi-location service businesses, and SaaS B2B with long sales cycles. The enterprise band ($10,000-$50,000+/month) covers national brands, franchise systems, and e-commerce with five-figure SKU counts.
Those ranges are real — but they're meaningless until you put names next to numbers. Below is the comparison the rest of the SERP avoids publishing.
The 8-agency comparison
Real published prices where the agency publishes them, industry-sourced estimates with attribution where they don't, dated to May 2026. We rebuilt this table from each agency's public pricing page, Clutch profiles, G2 pricing data, recent client case studies that disclosed contract values, and First Page Sage's 2025 industry survey. Each agency is profiled in detail below the table.
| Agency | Pricing model | Floor | Typical SMB rate | Typical mid-market rate | Enterprise / top tier | Contract terms | Pricing transparency | |---|---|---|---|---|---|---|---| | WebFX | Monthly retainer (custom-scoped) | $3,000/mo (SEO Pro) | $3,000-$5,000/mo | $5,000-$8,500/mo (SEO Enterprise) | $12,550-$23,750/mo | Custom (typically 12-month) | Partial (tier ranges published, custom quote standard) | | Single Grain | Monthly retainer | $5,000/mo | $5,000-$8,000/mo | $8,000-$15,000/mo | $15,000-$25,000/mo | Custom | Partial (range published, no fixed tiers) | | NP Digital (Neil Patel) | Monthly retainer + paid media spend | Not published | $5,000-$10,000/mo (est) | $10,000-$20,000/mo (est) | $20,000+/mo (est) | 12-month minimum | None (custom quote only, no public rates) | | Thrive Internet Marketing | Monthly retainer + hourly | $500-$1,500/mo (basic local) | $1,500-$3,000/mo | $3,000-$7,500/mo | $7,500-$15,000+/mo | Month-to-month available | Partial ($150/hr published, retainers custom) | | Power Digital | Monthly retainer (custom-scoped) | Not published | Not in SMB segment | $7,500-$15,000/mo (est) | $15,000-$25,000+/mo (est) | Custom (typically 12-month) | None (custom quote only) | | First Page Sage | Monthly retainer | $8,000/mo (minimum) | Not in SMB segment | $8,000-$15,000/mo | $15,000-$20,000+/mo | Custom (12-month standard) | Partial (floor published, no fixed tiers) | | Boostability | Monthly retainer + white-label | $250/mo (basic) | $500-$1,500/mo | $1,500-$3,000/mo | $3,000-$5,000+/mo | Month-to-month available | Partial (SMB tiers published, enterprise custom) | | Rule27 | Monthly retainer (productized tiers) | $2,500/mo (Starter) | $2,500-$5,000/mo | $5,000-$10,000/mo | $10,000+/mo (Scale) | Month-to-month after 30-day window | Full (all tiers published on page) |
Sources: WebFX SEO Pricing & Enterprise SEO Pricing pages; Single Grain consulting page + Clutch profile; NP Digital Clutch + G2 reviews (no public pricing); Thrive Agency SEO Pricing page + G2; Power Digital Clutch profile + industry inference; First Page Sage SEO Management Cost survey 2025; Boostability Small Business SEO Pricing page + Reseller Plans page; Rule27 published packages. Estimates marked (est) are derived from industry surveys and disclosed-contract case studies; named-agency pricing changes — always verify the agency's current published rate before contracting.
WebFX — $3,000-$23,750/mo (national, enterprise-leaning)
WebFX is a 750+ person national agency headquartered in Harrisburg, PA. Their SEO Pro tier starts at $3,000/month and includes a baseline of technical optimization, content production, and reporting. SEO Enterprise scales to $8,500/month with deeper service depth. Above that, their published enterprise tier runs $12,550-$23,750/month for engagements covering 80-150 optimized pages, dedicated SEO specialists, quarterly content assets, technical audits, schema markup review, and access to their internal team for cross-channel strategy.
What WebFX does well: deep technical bench, mature reporting tooling (their MarketingCloudFX platform), substantial published case-study library, multi-channel capability (SEO + PPC + content + social under one roof). What to know: pricing is custom-quoted above the SEO Pro entry tier, contracts are typically 12 months, and client engagements lean toward mid-market and Fortune 1000. SMBs under $3M revenue often find the WebFX floor sits above their effective budget.
Best fit: established mid-market and enterprise businesses that want a national agency with a multi-channel bench and don't mind a 12-month contract. Not the right fit for SMBs with a $2,000-$3,500 monthly budget or for businesses that want month-to-month flexibility.
Single Grain — $5,000-$25,000/mo (SaaS specialist)
Single Grain is a Los Angeles-based growth marketing agency with a strong SEO practice. Their floor sits around $5,000/month, with typical engagements landing in the $8,000-$15,000/month band and enterprise scope reaching $20,000-$25,000/month. They specialize in SaaS B2B, e-commerce, and direct-to-consumer brands with longer sales cycles where SEO compounds against multi-touch attribution.
What Single Grain does well: SaaS-specific playbooks (their podcast catalog, Marketing School and Leveling Up, doubles as a credentialing platform), aggressive content velocity, strong technical SEO, integrated paid + organic strategy for funnel work. What to know: pricing tilts toward the upper-mid-market, the SMB tier isn't their target segment, and engagements are typically scoped as 6-12 month projects rather than open-ended retainers.
Best fit: SaaS B2B and DTC e-commerce with $5K+/month SEO budget and a multi-channel funnel that benefits from organic + paid integration. Not the right fit for local service businesses or SMBs whose budgets sit below the $5K floor.
NP Digital — $5,000-$15,000+/mo estimated (no published pricing, 12-month contracts)
NP Digital is Neil Patel's agency, headquartered globally with offices across the US, India, and Brazil. They don't publish pricing on their site — every engagement requires a custom quote from their sales team. Industry-sourced estimates and client reviews suggest the floor sits around $5,000/month with typical engagements landing in the $10,000-$20,000/month range. One published Clutch review noted that NP Digital's pricing was "triple" what their previous SEO agency charged, suggesting a meaningful premium even relative to other enterprise agencies.
The agency requires a minimum 12-month contract on most engagements — their stated rationale is that SEO needs that long to compound, but the practical effect is that you commit before the agency has demonstrated delivery. The Neil Patel brand carries real authority, and the agency has a deep international team, but the lack of pricing transparency and the long-contract requirement put it in a different category than agencies that publish rates and offer month-to-month flexibility.
Best fit: mid-market and enterprise businesses comfortable with custom-quoted retainers, 12-month contracts, and the Neil Patel brand premium. Not the right fit for buyers who want anchor pricing on a public page or who prefer month-to-month structure.
Thrive Internet Marketing Agency — $1,500-$3,000+/mo (mid-market generalist, month-to-month)
Thrive is a Dallas-based digital marketing agency with a broad SEO practice spanning local SEO, e-commerce SEO, enterprise SEO, and franchise SEO. Their local SEO floor sits at $500-$1,500/month, with mainstream packages running $1,500-$3,000/month for SMB engagements. Mid-market scope runs $3,000-$7,500/month, and enterprise engagements reach $7,500-$15,000+/month. Hourly consulting is published at $150/hour.
What Thrive does well: broad service catalog (SEO + PPC + web design + reputation management), month-to-month contract availability (uncommon at this scale), strong franchise-SEO playbook, and a relatively transparent published hourly rate. What to know: most retainer engagements are custom-quoted rather than productized into fixed tiers, and the breadth of their service catalog means depth in any single channel varies by team assignment.
Best fit: SMBs and mid-market businesses that want a generalist agency with month-to-month flexibility and don't need a specialist boutique. Reasonable choice if you're comfortable with custom-quoted retainers and want a national brand with local-SEO depth.
Power Digital — $7,500-$25,000+/mo estimated (enterprise multi-channel)
Power Digital is a San Diego-based agency known for integrated growth marketing — SEO, paid media, content, CRO, and analytics under one retainer. They don't publish pricing publicly. Industry-sourced estimates and disclosed Clutch contract values put their floor around $7,500/month, with typical mid-market engagements running $10,000-$15,000/month and enterprise scope reaching $20,000-$25,000+/month.
What Power Digital does well: integrated multi-channel strategy (their nova in-house tech stack is genuinely impressive), strong direct-to-consumer e-commerce track record, sophisticated analytics layer, mature C-suite reporting. What to know: SMB tier isn't their target — most engagements scope toward $50M+ revenue brands with multi-channel needs. Pricing is custom-quoted with limited public anchor, and the agency operates more as a strategic partner than a tactical vendor.
Best fit: mid-market and enterprise DTC e-commerce and lifestyle brands with $7,500+/month budget who want a single integrated agency partner. Not the right fit for SMB engagements or single-channel SEO scope.
First Page Sage — $8,000-$20,000+/mo (premium thought-leadership SEO)
First Page Sage is a San Francisco-based SEO agency that anchors heavily on thought-leadership content as their SEO playbook. Their published floor is $8,000/month — they've stated publicly that "you need to pay $7,500+ per month to get all five core SEO services" and below that floor, the work is incomplete. Typical engagements run $8,000-$15,000/month for mid-market and $15,000-$20,000+/month for enterprise. They publish a tier-band framework (Tier 1 $12K+, Tier 2 $3.5K-$7.5K, Tier 3 sub-$3.5K) and position themselves firmly in Tier 1.
What First Page Sage does well: genuinely excellent long-form content (their case studies cite specific revenue lifts with attribution), strong B2B thought-leadership credentials, deep subject-matter-expert integration (their content team partners with client SMEs rather than writing in isolation), aggressive content velocity at the upper tier. What to know: SMBs under $3M revenue rarely make the math work at their floor, the tier-band framing positions every cheaper competitor as structurally inferior (a marketing posture, not necessarily a delivery reality), and engagements typically run 12+ months.
Best fit: B2B mid-market and enterprise businesses where thought-leadership content is the primary SEO lever and an $8K+/month budget is committed for 12+ months. Not the right fit for local service businesses, SMBs, or buyers who want flexibility on tier.
Boostability — $250-$5,000/mo (SMB / white-label reseller)
Boostability is a Utah-based SEO firm focused on small business and white-label reseller channels. Their published SMB packages start at $250-$500/month for basic citation cleanup and light optimization, scale to $500-$1,500/month for standard small-business engagements, and reach $1,500-$5,000+/month for more complex sites. Their white-label reseller program serves agencies that resell Boostability's work under their own brand.
What Boostability does well: genuinely affordable entry point for very small businesses, transparent SMB-tier pricing (uncommon at the floor), substantial volume of franchise-system engagements, white-label flexibility for agency resellers. What to know: at the $250-$500/month tier, the work is mostly automated and template-driven (NAP cleanup, citation submissions, basic GBP maintenance) — meaningful keyword movement above the local pack rarely happens at that spend. The reseller channel means quality varies depending on whose brand is in front of the engagement.
Best fit: very small businesses with $500-$2,000/month budgets that need foundational SEO presence without expecting competitive-keyword movement, or agencies looking for a white-label fulfillment partner. Not the right fit for established SMBs that need real organic-growth velocity or for mid-market businesses competing in dense SERPs.
Rule27 — $2,500 / $5,000 / $10,000+/mo (published, month-to-month, named team)
Rule27 is a Phoenix-based SEO + design agency with productized, published pricing tiers. Starter is $2,500/month for SMBs under $1M revenue (GBP rebuild + weekly maintenance, baseline technical SEO, one piece of content per month, citation cleanup across 30+ directories, monthly reporting call, GSC dashboard access). Growth is $5,000/month for SMBs $1-5M revenue or competitive local markets (everything in Starter, plus four pieces of content per month, digital PR outreach, expanded technical SEO with AI-crawler optimization, city + service long-tail pages, CRO on key landing pages, bi-weekly strategy calls). Scale is $10,000+/month for businesses that want integrated SEO + PR + paid media + CRO under one retainer.
Add-ons published on the same page: GEO (Generative Engine Optimization for AI Overview, ChatGPT, Perplexity, Gemini citation) at $1,500/month layered onto any tier, and audit-only at $3,500 one-time for buyers who want diagnostics before committing to a retainer. Every tier is month-to-month after a 30-day satisfaction window. No 12-month contracts. The 30-day window is full-refund-eligible if the fit isn't right.
What Rule27 does well: published prices on a public page (the 22% of agencies that publish, per Ahrefs), month-to-month structure (the agencies that lock you into 12 months are admitting they need contract enforcement to keep clients), named team (you know who runs your GBP, who writes your content, who pitches your PR — no "dedicated account manager" sales layer), audit-only path ($3,500 one-time) for buyers who want to test the relationship without a retainer commit. What to know: not the right fit for Fortune 500 scope or for buyers who want a 200-person national agency with a multi-region delivery team — that's WebFX or Power Digital territory.
Best fit: SMBs and mid-market businesses ($1M-$20M revenue) that want results inside two quarters, published prices on a public page, month-to-month billing flexibility, and a phone they can actually call. Phoenix-based but national in delivery.
The First Page Sage tier framework — where each agency lands
First Page Sage publishes a useful tier-band framework for SEO agency pricing. Their framing is self-serving (they're a Tier 1 agency arguing for Tier 1 pricing) but the underlying structure is industry-recognized and gives buyers a way to map any agency's price against the delivery scope. Here's where each of the eight agencies in our table lands.
Tier 1: $12,000+/month — Full-service, custom-tailored strategy with subject-matter experts. First Page Sage anchors this tier and Power Digital fits the description. WebFX's enterprise tier ($12,550-$23,750/mo) qualifies. Single Grain's upper engagements ($15K-$25K/mo) qualify. NP Digital's typical mid-market and enterprise scope likely qualifies.
Tier 2: $3,500-$7,500/month — Regular content production plus technical audits, but with less customization and lower content quality than Tier 1. WebFX's SEO Pro and SEO Enterprise tiers ($3,000-$8,500/mo) fit this band. Rule27's Growth tier ($5,000/mo) and most Scale engagements live here. Thrive's mid-market engagements ($3,000-$7,500/mo) fit. NP Digital's lower engagements likely sit here when client size constrains scope. Single Grain's floor sits at the top of this band.
Tier 3: Below $3,500/month — Limited scope, often automated or template-driven, with limited customization. Boostability's full SMB catalog lives here. Thrive's local SEO packages fit. Rule27's Starter tier ($2,500/mo) is intentionally Tier 3 by First Page Sage's framing, but the productized scope (GBP rebuild + weekly maintenance + monthly content + reporting) delivers more than the typical Tier 3 template engagement because the tier is designed as a complete SMB scope rather than a stripped-down enterprise template.
The framework works best as a rough sorting tool, not a quality verdict. A Tier 3 engagement with the right scope can beat a misaligned Tier 1 engagement on ROI for the right business. A Tier 1 engagement at the wrong agency can underperform a well-scoped Tier 2 engagement. The tier is a starting point; the scope is the answer.
What changes the price (the variables every agency uses)
The variables that move the price are consistent across agencies. Understanding them is the buyer-side leverage that lets you compare a $2,500 quote from one agency to a $7,500 quote from another and figure out whether the gap is fair.
Vertical competition. A solo dentist in a 50,000-person town competes against five other dentists. Total SEO cost: $1,500-$3,000/month. A personal injury law firm in Phoenix competes against 200+ firms, many spending $30K+/month on integrated SEO + paid media. Total SEO cost: $5,000-$15,000/month. The price floor is set by the cheapest credible competitor in your SERP — spend below that and the math doesn't work regardless of agency.
Geographic competition. Metropolitan-area SERPs are more competitive than rural-area SERPs. A Phoenix HVAC company competes in the 5th largest US metro; a Flagstaff HVAC company competes in a market 1/20th the size. Same agency playbook, very different price floor.
Current site baseline. A technically clean site with proper indexing, working sitemap, and clean URL structure starts at the agency's quoted retainer. A site with 12,000 thin pages from a 2018 agency, broken canonical tags, and a 404'ing XML sitemap requires 20-40% above steady-state for the first 90 days of triage.
Goal aggressiveness. Maintaining current rankings against incremental competitive pressure: 1x baseline cost. Growing 20% YoY in a stable market: 1.5x baseline. Catching a competitor with a four-year head start: 2-3x baseline. You can't accelerate compound growth without compounding the investment.
Add-on services. GEO (Generative Engine Optimization for AI Overview, ChatGPT, Perplexity, Gemini) is the new market category and a real cost line. Digital PR adds $2,000-$10,000/month for credible placements. Paid media management is typically separate at 10-15% of media spend. CRO is its own discipline. Most agencies quoting $1,500/month don't include any of these — and most businesses needing real growth need at least one.
Tooling and team continuity. Premium tools (Ahrefs at $449/mo enterprise tier, Semrush at $499/mo business tier, Screaming Frog, Botify, Sitebulb) are real costs that get embedded in the retainer. Senior strategist time at $150-$250/hour is the other major cost line. Agencies that quote below the team-cost math are either using junior labor, outsourcing content offshore, or running a margin-collapsed engagement that won't last.
What you actually get at each price tier — scope by spend
The most common buyer mistake is comparing prices without comparing scope. Here's the typical scope at each tier — useful as a calibration when you're reading agency proposals.
Under $1,000/month (Boostability basic, Thrive entry-tier local, freelance work): NAP cleanup across 30+ citation directories, basic GBP maintenance (monthly check-ins, occasional posts), one piece of content per month if any, no real PR, no real technical SEO beyond what's automated. Movement is limited to local-pack lift in non-competitive markets and long-tail rankings on low-volume keywords.
$1,500-$3,000/month (Thrive standard, Boostability mid-tier, Rule27 Starter at $2,500): Weekly GBP maintenance, baseline technical SEO (schema markup, Core Web Vitals fixes, sitemap cleanup), one piece of content per month at the high end, citation cleanup, monthly reporting call. The SMB floor for measurable organic growth in a moderately competitive vertical.
$3,000-$5,000/month (WebFX SEO Pro, Rule27 Growth, Thrive mid-market, Single Grain entry): All of the above, plus 2-4 pieces of content per month, beginning of a digital PR program (one credible placement per month minimum), expanded technical SEO, city + service long-tail pages, basic CRO on key landing pages, bi-weekly strategy calls. The mid-market starting point.
$5,000-$10,000/month (WebFX SEO Enterprise, Single Grain typical, First Page Sage entry, Rule27 Scale entry, NP Digital lower): Full content engine (4-8 pieces per month with mix of pillar and supporting), active digital PR with multiple placements per month, advanced technical SEO including AI-crawler optimization, comprehensive CRO program, paid media integration, weekly or bi-weekly strategy calls. The mid-market sweet spot.
$10,000+/month (WebFX enterprise, Single Grain enterprise, First Page Sage typical-to-enterprise, Power Digital, NP Digital typical, Rule27 Scale): Integrated SEO + PR + paid media + CRO under one retainer, dedicated strategist, weekly strategy calls, quarterly executive reviews, custom-scoped scope expansions. The enterprise tier.
$20,000+/month (WebFX top enterprise, Single Grain top, First Page Sage enterprise, Power Digital top, NP Digital top): 80-150 optimized pages per quarter, dedicated team across SEO + content + PR + paid + CRO + analytics, executive-level strategic partnership, full integration with internal marketing teams, custom tech stack work.
The scope-per-tier math is what makes the apples-to-apples comparison possible. A $5,000/month Rule27 Growth engagement delivers the scope of a $5,000-$8,500/month WebFX SEO Enterprise engagement at a comparable level. A $10,000 Rule27 Scale engagement delivers a scope that overlaps with First Page Sage's $8K-$12K band — same content velocity, same PR cadence, same technical depth, with the difference being thought-leadership content specialization at First Page Sage versus integrated multi-channel breadth at Rule27.
Red flags about agency pricing
The market has a pattern of dishonesty around price. Across the eight agencies in our table, here's what to watch for — and which agencies trigger which flags.
"Guaranteed first-page rankings" at any tier. Nobody can guarantee a Google ranking; the algorithm is non-deterministic and competition is dynamic. None of the eight agencies in our table sells this — but the white-label reseller market that Boostability serves does, and some of the smaller SMB agencies in the SE Ranking 64% (<$1,000/month) sub-tier rely on it. Real agencies set expectations on probability and timeline, not certainty.
No published pricing anywhere. NP Digital and Power Digital both fit this pattern. The structural answer for why agencies hide pricing is profit margin — variable quoting lets the agency open the negotiation at the highest number the prospect signals they'll tolerate. Sometimes this is reasonable (true enterprise scope is too variable to publish), but for SMB and mid-market scope, hidden pricing usually means the agency is anchoring upward.
Mandatory 12-month contracts. NP Digital requires 12-month minimums. WebFX, Single Grain, and First Page Sage typically structure 12-month engagements. The stated rationale is that SEO needs time to compound — which is true — but the structural effect is that you commit before delivery is proven. Healthy alternative: a 30-day satisfaction window followed by month-to-month with 30 days' notice to cancel. Rule27 and Thrive both offer this; the rest don't.
Sub-$500/month "full-service SEO." Mathematically impossible. A competent strategist costs $100-$250/hour; $500/month buys 2-5 hours of senior time — not enough to manage even one weekly deliverable across GBP, content, technical, and reporting. If you see sub-$500/month "full-service" claims, you're looking at automated link-building, offshore content mills, or pyramid-scheme reseller programs.
Tier-locked pricing without scope documentation. First Page Sage's tier framing is useful, but the agencies that use "premium tier" or "enterprise tier" labels without publishing the actual scope at each tier are selling a marketing posture, not a deliverable list. Always ask for the deliverable scope per tier in writing before you sign.
Tooling marked up 30%+ as a separate line item. Some agencies bill Ahrefs, Semrush, Screaming Frog access as separate line items at 30-50% markup. This is common at the lower-mid tier and worth flagging in the contract. Rule27 includes all tooling in the published price; most enterprise agencies do too, but the SMB tier is where this hides.
Auto-renewal contracts with cancellation penalties. Agencies that insist on auto-renewing 12-month contracts with cancellation penalties are admitting they can't keep clients voluntarily. Healthy structure: month-to-month after the initial commitment, 30 days' notice to cancel, no clawback of completed deliverables.
How to vet any agency's pricing (the buyer checklist)
Use this list when you're reading proposals from any of the eight agencies above (or any agency not on the list). Each question maps to a specific failure mode the agency may be hiding.
1. What's published on your pricing page? If the answer is "contact us for a custom quote," the agency is anchoring upward. Ask for the published tier ranges in writing before the first call.
2. What scope is included at each tier? Get the deliverable list per tier in writing. Pieces of content per month, citation directories covered, technical SEO scope, PR cadence, reporting frequency, strategy call frequency. The scope document is the contract.
3. What's the contract structure? 12-month minimum? Month-to-month? 30-day satisfaction window? The structure tells you how confident the agency is in their own delivery. Month-to-month with notice is the structural test of confidence.
4. Who specifically does the work? Named team, or "your dedicated account manager" sales layer? Junior strategist or senior strategist on your engagement? Domestic team or outsourced offshore? The names matter — agencies that publish the team are accountable to the work.
5. What tooling is included in the price? Ahrefs, Semrush, Screaming Frog, Sitebulb, Botify — these are real costs. If they're billed as separate line items, factor the markup into the comparison.
6. What's the cancellation policy? 30 days' notice with no penalty is healthy. 60-90 days with cancellation fees is restrictive. Auto-renewal with no notice window is a trap.
7. What does month one look like? A real agency will document the first-90-days plan before you sign. Onboarding, GBP rebuild, technical baseline, content kickoff — the timeline should be specific, not aspirational.
8. How is reporting structured? Real dashboard access (GSC, GA4, Looker Studio) you can log into beats a 50-page monthly PDF nobody reads. Reporting frequency (weekly, bi-weekly, monthly) should match the retainer tier.
9. What's the ROI expectation by month? Honest answer: local pack movement 30-60 days, long-tail rankings 60-120 days, pillar keywords 6-12 months. Anyone promising faster is selling you a black-hat scheme.
10. Can I talk to a current client at my tier? Reference checks from current clients (not just published case studies) are the strongest verification. Agencies that won't put you on a call with a current client at your tier are hiding something.
The checklist isn't about finding the cheapest agency — it's about ensuring the agency you choose is structurally honest. The cheapest agency that wins your business by hiding scope and locking you into 12 months will cost more over the year than the slightly-more-expensive agency that publishes scope, offers month-to-month, and names the team.
SEO agency pricing FAQ
If you've read the table, the agency profiles, and the buyer checklist, you're past the surface-level comparison. The next step is either a Rule27 pricing breakdown (we'll send the same scope document we use internally for any tier you're considering), the free Phoenix-specific audit (real PDF, 24-hour turnaround) if you're an AZ-based business, or the audit-only engagement ($3,500 one-time) if you want the deepest possible diagnostic on your current site before deciding on a retainer fit.
Real pricing comparison requires real conversations. We're happy to have either.
Key Takeaways
SEO agency pricing in 2026 spans $250/mo (Boostability basic) to $25,000+/mo (Single Grain enterprise, Power Digital top tier). Most named agencies cluster between $3,000-$15,000/mo for mid-market scope.
Only 22% of SEO agencies publish real prices on a public page (Ahrefs 439-provider survey). Of the eight agencies in our table, WebFX, Thrive, Boostability, First Page Sage (floor), and Rule27 publish; NP Digital and Power Digital don't; Single Grain publishes a range.
78.2% of providers bill on monthly retainer. Average monthly cost is $3,199; average starting retainer is $1,139. SMB sweet spot for measurable ROI runs $2,500-$5,000/mo.
First Page Sage's tier framework (Tier 1 $12K+, Tier 2 $3.5K-$7.5K, Tier 3 <$3.5K) is the industry-recognized sorting tool. Each of the eight agencies in our table maps to a tier — useful for apples-to-apples comparison.
Contract structure is the structural test of agency confidence. Month-to-month with 30 days notice (Rule27, Thrive) is healthier than 12-month minimums (NP Digital, WebFX typical, Single Grain, First Page Sage). Agencies that need contract enforcement to keep clients are admitting delivery confidence is low.
Red flags: guaranteed rankings, no published pricing anywhere, mandatory 12-month contracts, sub-$500/mo full-service SEO, tier-locked pricing without scope docs, tooling marked up 30%+ as separate line items, auto-renewal with cancellation penalties.
Rule27's position: $2,500 / $5,000 / $10,000+/mo published. Month-to-month after 30-day satisfaction window. Named team. Audit-only path ($3,500 one-time). Not the cheapest, not the most expensive — the most transparent. Best fit for SMBs and mid-market businesses with $2.5K-$15K/mo budgets.
The 8-Agency SEO Pricing Worksheet (PDF)
The full comparison table as a PDF you can take into procurement, plus the 10-question vetting checklist Rule27 uses internally to scope any retainer. Includes the First Page Sage tier-band framework and the scope-per-spend calibration.
PDF · 420 KB
The 10-Question Agency Vetting Checklist (PDF)
What's published on the pricing page, what scope is included at each tier, what the contract structure is, who specifically does the work, what tooling is included, what the cancellation policy is, what month one looks like, how reporting is structured, what the ROI expectation by month is, and whether you can talk to a current client at your tier.
PDF · 280 KB