Free AI Visibility & GEO Audit Tools Review


AI search is continuously and rapidly reshaping how people discover brands. Most tools show where you appear in AI answers; far fewer help you fix the why. This guide reviews AI-visibility and GEO-audit tools, with pricing, what they really check, and how to assemble a practical, Looker-Studio-ready stack.

What actually exists, what it costs, and how to build a practical stack (with Looker Studio dashboards

Observations and Insights at a Glance

  • Most “AI search” products today are visibility trackers, not true GEO auditors.
  • A small set explicitly advertise GEO or AI-readiness audits (checklists, semantic/entity fixes, llms.txt, citation coverage), but pricing and depth vary widely, with comprehensive tools prices far above what is affordable to most.
  • For many brands, the most cost-effective route is a hybrid: run a standards-based GEO audit (checklist + semantic tooling) and blend outputs with AI-visibility tracking in Looker Studio.

Key Definitions:

AI visibility – Shows if and where your brand appears in AI answers across engines like ChatGPT, Perplexity, Gemini, and Google’s AI experiences, often with cited sources and sentiment.

GEO Audit – A structured audit focused on Generative Engine Optimization (GEO) readiness, typically covering machine readability, structured data and entity/semantic markup, prompt/topic answerability, citation & corroboration coverage, AI engine indexability, and operational elements such as Large Language Model (llms.txt) management.

 

Putting AI Tools to the Test

→ Excellent AI visibility and competitor/brand reports. It also adds prompt research and a GEO Audit tool giving you a base-level AI-readiness audit.

OTTERLY ai

→ highly usable audit for agentic-web readiness; but pricing at enterprise-level from €799–€1,000/mo places it above many SMB budgets.

Wordlift AI Audit Example

→ free high-level GEO audit snapshot (no download for the checklist), with deeper consulting as a paid service; covered widely in the press.

Free GEO Audit Tool

→ markets a free AI-visibility/GEO report; in our test we didn’t receive, so turnaround may vary.

Addly GEO Audit Sample

→ Good governance for a house framework. Free GEO checklist; paid tool (trial requires credit/debit card).

Rankability AI Analyzer Features

→ promising AI utilities and tools (e.g., AI Overview Keywords Checker, txt Generator) but the free site audit skews traditional SEO with thin AI-specific data on some runs.

AI Mode Analyzer SEOMator

→ extensive AI visibility + bot/LLM coverage analysis, but not an end-to-end “push-button” GEO audit as a standalone module.

Condctor AI Search Performance

→ deeper AI-oriented content auditing; sales-led access and opaque pricing common at this tier.

AI Search Visibility SEO Clarity

SE Ranking, Peec AI, LLMrefs, ZipTie.dev, AccuRanker → strong AI visibility; limited/no in-product GEO audit modules. (AccuLLM is solid for LLM visibility but still not a GEO audit.)

Side-by-side Comparison of AI Tools

GEO Audit Tool Capabilities

Vendor Otterly WordLift Geoptie Addlly Rankability SEOmator
Core Focus AI visibility, competitor tracking, prompt research, GEO Audit tool + GEO guide AI-readiness audit of machine readability, schema, site files. Enterprise-leaning. Free GEO readiness snapshot. Consulting for deeper reports. GEO audit positioning GEO framework + platform + training SEO suite + AI utilities. Includes llms.txt generator and Google AI tools
Machine readability and site files ✓ ✓ ✓ Checklist-driven Partial (via tools)
Schema and entity hints ✓ base ✓ ✓ ✓ Checklist-driven Limited
Answerability and corroboration coverage ✓ base ✓ ✓ ✓ ✓ Limited
llms.txt guidance or generation Guide-led Indirect Indirect Indirect Checklist + 3rd-party Generator available
Visibility tracking inside same tool ✓ strong Limited Snapshot Claims views Platform-dependent Utilities, not monitoring
Free Option Limited Free Trial Yes, free audit Yes Free report promised Trial with card Yes, multiple tools

DIY AI-Readiness & GEO Audit & Visibility Tools on A Budget

If you’re on a tight budget and want to do a quick, single-domain review of your AI-readiness and visibility, try this approach.

  • Baseline diagnostic – Run a free GEO audit (with Geoptie) for a quick readiness snapshot.
  • Semantic and AI-readiness- Use SEOmator’s llms.txt generator to create or update your file, then validate robots and sitemaps.
  • Repeatable GEO framework – Use Rankability’s free GEO checklist to do a manual audit, and governance and standardization for your team. You can upgrade to the paid or comprehensive audit plan later.
  • Visibility reporting – Pair the audit work with any AI-visibility tracker your team prefers or can afford. Most visibility tools are not full audits, so think of them as monitoring, not diagnosis.

Recommended Tech Stack Blend for Audit and Monitoring

In most instances, a modular or hybrid tech stack is required. Let’s explore some options for AI & GEO Readiness Audits and AI Engine Visibility Monitoring

  • Audit layer – Start with Geoptie for a quick GEO baseline. Run through the free GEO audit checklist, and run a scan with a crawler of choice and budget. Implement entity-rich schema and llms.txt, and tidy your bot directives.
  • Monitoring layer – Track AI mentions and citations over time using one of the subscription-based plans to verify that fixes translate into visibility. Maintain a small prompt library to test how AI engines answer your high-value questions quarterly.
  • Reporting layer – Centralize your audit findings and AI-visibility trends in a Looker Studio dashboard for a clean executive view.
  • Review quarterly, iterate based on visibility and citation gains.

What you get for your spend

Tool Audit depth Visibility tracking Current pricing (monthly)
Otterly Base GEO audit + guide Strong (AIO/AI-Mode, ChatGPT, Perplexity, Copilot; add-ons for Gemini & AI-Mode) Lite $29, Standard $189, Premium $489; add-ons available (e.g., Gemini from $9, AI-Mode from $29).
WordLift High (AI-readiness audit of directives, schema, content architecture) Limited (audit-first) AI Audit: Free; platform plans from $234/mo (Agent, monthly billing). Historic enterprise tiers listed €799–€1,000 on G2
Geoptie Baseline GEO snapshot Baseline snapshot Free audit; deeper reports offered as a paid service (contact for quote).
Addlly Audit-first positioning (GEO Audit AI Agent) Yes Not publicly listed; site routes to demo. G2 lists pricing from $1,500 (Basic)
Rankability Framework + platform + training Yes (on platform) Public plans from $124/mo (SEO Specialist), higher tiers available.
SEOmator Utilities + traditional SEO suite (incl. llms.txt generator, AI tools) Niche tools Lite $49, Standard $99, Advanced $279.

Key AI SEO takeaways you can act on now

  • Run a free GEO snapshot to identify glaring AI-readiness gaps.
  • Generate llms.txt and review robots, sitemaps, and core schema.
  • Adopt a checklist-based audit so fixes become a repeatable process.
  • Add visibility monitoring after you address technical and semantic blockers, not before.
  • Contact an AI-readiness& GEO Audit specialist consultant to assist a full diagnosis and to help build out your AI-First SEO Strategy as you shift from traditional SEO