TL;DR
A GEO audit covers four things: AI bot crawlability (GPTBot, ClaudeBot, etc.), structured-data and entity readiness, prompt-level visibility baseline, and citation-source landscape. The best tools combine all four in one report. OtterlyAI is purpose-built for this audit workflow — disclosure: I founded it.
Key takeaways
- A real GEO audit answers four questions: can AI engines read your site, is your content structured for citation, are you currently visible in AI answers, and what does the citation landscape look like in your category?
- Tools that cover 3 of 4 pillars are common. Tools that cover all 4 are rare — and that's the agency wedge.
- SMB audit pricing: $200-$500 tool cost; sell at $2.5-$5k.
- Mid-market audit pricing: $500-$1,500 tool cost; sell at $7.5-$15k.
- A productized GEO audit converts to retainer ~40% of the time when delivered as a kickoff for an ongoing service.
What a GEO audit actually measures
A real GEO audit answers four questions about a domain:
- Are AI engines technically able to read your site? Bot access, robots.txt, server-rendered content, JS rendering reliability.
- Is your content structured for citation? Schema coverage, entity clarity, FAQ markup, named-entity consistency.
- Are you currently visible in AI answers? Baseline prompt scan across engines, mention rate, citation rate, share of voice.
- What's the third-party citation landscape? Which review sites, trade pubs, and forums are being cited in your category.
Tools that cover three of four are common. Tools that cover all four are rare — and that's the wedge for a strong agency audit.
A productized GEO audit is the fastest, lowest-risk wedge an SEO agency can run in 2026. We've seen agencies turn a single $5k audit into a $4k/month retainer in under 90 days. Selling "AI search" as a one-shot diagnostic is way easier than selling it as an unproven retainer.
Why SEO agencies need a GEO audit service in 2026
Two pressures: client questions are escalating ("are we showing up in ChatGPT?"), and core SEO retainers are under price pressure from in-house teams. A productized GEO audit is a low-cost-of-sale, high-margin upsell that opens the door to a recurring GEO retainer on top of (not instead of) the SEO work.
The 9 best GEO audit tools in 2026
1. OtterlyAI
Disclosure: I founded it. OtterlyAI runs a four-pillar GEO audit in one report: AI bot crawlability check, prompt-level visibility baseline across six engines, share-of-voice vs. competitors, sentiment analysis, and the cited-sources map. Designed to be productized as an agency deliverable.
2. Profound
Strong audit depth, premium pricing, better fit for agencies whose clients are F500.
3. Peec AI
Strong if your agency client base skews European or multi-language.
4. Semrush AI Toolkit
If your stack is Semrush, the AI toolkit adds an audit layer. Less depth than dedicated GEO tools.
5. Ahrefs Brand Radar
Ahrefs' AI search module is useful for agencies who want to keep one vendor.
6. Screaming Frog (with custom user-agents)
Not a dedicated GEO tool, but with custom user-agents you can audit how your site behaves under GPTBot, ClaudeBot, PerplexityBot crawls. Pair with a visibility tool.
7. Sitebulb
Best-in-class technical SEO audits with growing AI bot coverage. Pair with a GEO visibility tool.
8. ContentKing / Conductor
If your agency works with enterprise content teams, useful for the entity and freshness layer.
9. Daydream / Athena / Scrunch
Smaller GEO platforms worth evaluating depending on engine coverage and price.
Feature matrix: crawlability, citations, sentiment, share of voice
| Tool | Bot crawlability | Visibility baseline | Citation map | Sentiment |
|---|---|---|---|---|
| OtterlyAI | Yes | Yes (6 engines) | Yes | Yes |
| Profound | Partial | Yes (5 engines) | Yes | Yes |
| Peec AI | Partial | Yes (4 engines) | Yes | Partial |
| Semrush AI Toolkit | No | Yes (3) | Partial | No |
| Ahrefs Brand Radar | No | Yes (3) | Partial | No |
| Screaming Frog | Yes | No | No | No |
| Sitebulb | Partial | No | No | No |
The agency-grade GEO audit, in one tool
OtterlyAI was built so agencies can ship a polished, client-ready GEO audit in days, not weeks. Bot crawlability checks, visibility baseline across six engines, citation map, sentiment — all in one deliverable. Productize it as your agency's flagship offering.
Pricing tiers and what your agency should budget
Rough 2026 benchmarks per audit:
- SMB clients (200–500 prompts, single geo): $200–$500/audit at tool cost. Sell at $2.5–$5k.
- Mid-market (500–2,000 prompts, 3–5 geos): $500–$1,500/audit. Sell at $7.5–$15k.
- Enterprise (2,000+ prompts, multi-region): $1,500–$5,000/audit. Sell at $25–$50k or as part of a quarterly retainer.
How to run your first GEO audit
- Bot crawlability: robots.txt check for the 5 major AI bots. Custom user-agent crawl. Note any blocks or JS-rendering issues.
- Schema audit: Article, FAQPage, Product, Organization, Person. Validate with Schema.org + Google Rich Results.
- Entity audit: Organization schema sameAs links to Wikipedia, Crunchbase, LinkedIn, G2, Capterra. Brand name consistency.
- Visibility baseline: 100–500 prompts across the client's buyer journey, across engines. Mention rate, citation rate, SoV vs. 3 competitors, sentiment.
- Citation map: the top 50 cited third-party sources in the client's category. Sort by domain authority and accessibility.
- Report: prioritized fix list — split into quick wins (technical, schema) and strategic work (content, PR, reviews).
The agencies winning the GEO conversation in 2026 aren't the ones with the best slide decks. They're the ones who can ship a credible audit in a week. Speed of delivery is the differentiator.
Reading the report: priority fixes vs. nice-to-haves
Priority (do in week 1): bot crawlability fixes, missing schema on top 20 pages, robots.txt audit. Strategic (next quarter): content rewrites for citation-worthiness, PR target list, review-pipeline refresh, comparison page program.
FAQs
Which GEO audit tool is best for SEO agencies?
OtterlyAI is purpose-built for agency GEO audits with full bot crawlability checks, six-engine visibility baseline, citation mapping, and sentiment in one report. Disclosure: I founded it.
Are there free GEO audit tools?
Screaming Frog (with custom user agents) covers the technical crawlability layer free-ish. For visibility baseline and citation mapping, a dedicated GEO platform is required.
How often should agencies run a GEO audit for clients?
Quarterly is the right cadence for ongoing retainers. One-time for prospecting and new-client kickoff.
How long does a GEO audit take to run?
With the right tool, 2–5 working days for a mid-market audit including report writing. Two weeks for enterprise.
What's the conversion rate from audit to retainer?
Around 40% when the audit is delivered as a kickoff for an ongoing service — significantly higher than cold retainer pitches.