How Should a B2B Team Compare Enterprise SEO Pricing?

Three enterprise SEO pricing quotes land on your desk.
One is a software license, one is a monthly retainer, and one is a salary line for a hire you haven't made yet. Each one may be fair, and none can be compared with the others, because each leaves a different part of the bill off the page.
The platform fee doesn't say who runs the platform. The retainer ignores the developer time it needs from your side, and the salary line skips the months a new hire takes to produce anything.
The total depends on who does the work, so compare totals, not line items.
As an AI SEO agency, we tailor our own pricing to each client's requirements. Every number here comes from a third-party source, and where there isn't one, we'll offer a method instead of a guess.
Maybe it's time to look at the whole bill, so we're discussing all three models side by side.
Key takeaways
- Enterprise SEO is priced as a platform, a retainer or a team
- Each model leaves different work with your staff
- Quotes differ because scope and hidden costs differ
- Compare totals over the same period, with internal hours included
What Are the Three Ways to Pay?
Enterprise SEO is bought as a platform subscription, an agency retainer or an in-house team, and each model leaves a different share of the work with you. The table shows what each one covers and what it doesn't.
| Model | You pay for | You still supply | The number moves with |
|---|---|---|---|
| Platform | Software access and support | The people who run it and act on it | Site size, seats, modules |
| Agency | Strategy and execution | Approvals, developer time, coordination | Scope, markets, content volume |
| In-house | Salaries and tooling | Hiring, management, ramp time | Team size, seniority, tools |
Our view is that the platform-or-agency question is mostly a question about who owns the backlog. Read across a row and the hidden cost appears in the third column. A platform that nobody runs is a gym membership with a better dashboard.
The models also fit different teams. A company with no marketing owner and no spare developer time may need someone else to carry execution, which points to an agency, though we're an agency, so weigh that. A company with a marketing team, developer capacity and steady volume across several markets can justify a platform or a team of its own.
Some run a hybrid: an in-house lead who owns priorities, a platform for monitoring, and an agency for peaks of work.
What Does Each Option Cost?
Each option costs a different mix of subscriptions, retainers and salaries, and only some of those numbers are published.
What Does an Enterprise Platform Cost?
Enterprise platforms are usually quoted case by case, so published prices are estimates unless the vendor posts them. Self-serve tools do post prices: Ahrefs lists its Lite, Standard and Advanced plans at $129, $249 and $449 a month, each with one user included, and sells its Enterprise tier by quote.
Enterprise contracts typically add modules, seats, support tiers and a longer term. Our enterprise SEO tools guide lists reported contract ranges for the main dedicated platforms, and those are estimates, not vendor-published prices. Ask any vendor for the contract term, the user count and the modules included before you compare totals.
Also ask what the fee excludes.
Extra seats are a line item even on self-serve plans, since Ahrefs charges $40 to $80 a month per added user depending on the plan. Ask whether implementation hours, data connections, API access and training are separate too, because the same platform can quote at different totals once those change. A subscription that nobody on your team has time to use is still billed monthly.
What Do Agencies Charge?
Agencies charge a monthly retainer, and the clearest-sourced benchmark for SEO retainers in general is an Ahrefs survey of SEO professionals. It puts the average agency retainer at $3,209 a month, consultancies at $3,250 and freelancers at about $1,349, calculated by assuming each respondent charges the top of their price band.
That makes the figures an upper-end estimate for SEO providers broadly, not an enterprise average. The most common agency retainer in the survey was $500 to $1,000 a month, so the average is pulled up by the high end, and the page was published in December 2023 and updated in August 2024.

Enterprise scope costs more because it covers more pages, markets and stakeholders, but we couldn't find an independent source that gives an enterprise-only average. Vendor surveys exist, and they're only as neutral as the vendor, so any published enterprise tier is a claim until you see the scope behind it.
Retainers are the common model, but agencies also sell fixed-fee audits and one-off projects, and some offer performance-linked fees. Performance-linked pricing sounds attractive until you ask who controls the number being measured, and Google's third-party SEO guidance notes that tools and services can't guarantee performance. Read how the result is defined before you accept one.
What Does an In-House Team Cost?
An in-house enterprise SEO team costs the salaries, the benefits and payroll loading on top, the tools, and the months it takes new hires to become productive. We haven't put salary figures here, because the right ones are your own.
Take each role's pay band from your HR data, apply the loading factor your finance team uses, and add the tools the team will need. Then add the vacancy and ramp time, since a hired team produces nothing on day one.
What Drives Enterprise SEO Pricing?
Enterprise SEO is search optimization for large sites with many pages, markets and stakeholders, so its pricing moves with the size of the job, and a quote that doesn't name its drivers has priced something else. These are the drivers to ask about:
- Number of indexable pages
- Number of markets and languages
- Monthly content volume
- Legal or compliance review
- Developer capacity on your side
- Reporting and stakeholder load
Two quotes for the same site can differ by a wide margin when one assumes your developers ship fixes in a week and the other assumes a quarter. Our enterprise SEO cost guide explains how scope moves the monthly range.
What Do Quotes Leave Out?
Most quotes leave out your own time, which is a real line in the budget and often a large one. In our view, the cheapest quote is often the one that leaves out the most.
A retainer that stops at recommendations leaves the shipping to your developers, and a development backlog decides whether anything ships.
The common omissions are internal coordination hours, developer sprints for technical fixes, legal and brand approvals before anything publishes, and tools the agency expects you to hold. Link acquisition and digital PR can sit outside the retainer too. Three quotes, three different scopes, one confident spreadsheet.
Here's a hypothetical. Agency A quotes a lower retainer and delivers recommendations. Agency B quotes more and includes developer-ready tickets and a monthly release check.
A's real price includes the engineering hours your team spends turning advice into tickets, and B's price has fewer of those hours, although both still need engineering time to ship. The cheaper quote may cost more once those hours are counted.
Ask each bidder to list what your team must provide each month, then value those hours at your loaded rate. That number belongs in the comparison.
How Do You Build the Business Case?
Build the business case by costing each option on the same five lines over the same period. A CFO will compare totals, so give them totals, and if the published ranges disagree, our guide to how much SEO costs explains why.
- Direct cost per year: the platform fee, the retainer or the loaded salaries.
- Tools you must add to run the option.
- Internal hours the option needs, valued at your loaded hourly cost.
- Time to the first measurable result.
- The contract term and the cost of leaving it.
Then pick the result each option will be judged on, and ask every bidder what results to expect, in what timeframe and how they measure success, the questions Google's hiring guidance lists.
Show the CFO the range, not a single number. Present the lowest and highest total you could defend for each option, name the assumption that separates them (often developer capacity), and say which result will tell you the spend is working. A budget request with its assumptions visible is easier to approve than one that hides them.
FAQs
How much does enterprise SEO cost?
Enterprise SEO has no single price, because the platform fee, the retainer and the internal salaries add up differently at every company. The clearest-sourced benchmark we found covers SEO providers in general, and it puts the average agency retainer at $3,209 a month, calculated from the top of each respondent's price band. Ask vendors for a scoped quote, and show your CFO a range.
Is enterprise SEO cheaper in-house or with an agency?
The answer depends on the total, not the line item. An agency retainer buys a team's output without hiring, while an in-house team costs salaries, loading, tools and ramp time. Compare both over twelve months with internal hours included.
What does an enterprise SEO retainer include?
Scope varies by agency. Ask whether the retainer covers technical fixes, content production, link acquisition and reporting, and which of those need your developers or approvers.
Do enterprise SEO platforms include implementation?
Many platforms stop at diagnosis, so check whether yours implements fixes or only reports them. Confirm what onboarding and support the contract includes before you sign.
How long before enterprise SEO pays back?
Payback depends on your site, your deal size and your sales cycle. Ask each bidder for the result they'll be judged on and the date they expect to show it.
Compare Totals, Not Line Items
The cheapest line item can be the costliest option, because the work a quote leaves out lands on your team. Cost each option on the same lines, include your own hours, and ask every bidder what they will be judged on. If a quote still doesn't add up, ask for the scope behind it before you sign.
