GEO Tools — Generative Engine Optimization Software
GEO tools go a step beyond monitoring: instead of only measuring AI visibility, they help you improve it. Typical features include content optimization and scoring for AI citability, prompt and entity research, schema and structure recommendations, llms.txt generation, and workflows that turn AI-visibility gaps into content briefs.
Because generative engine optimization is new, tools in this category vary widely in approach — some come from the SEO software world, others were built AI-first. The listings below are hand-verified with an honest one-line summary of what each product actually does, so you can shortlist without opening 30 tabs.
10 hand-verified listings · updated September 2026 · see the pricing & engine-coverage data
Quick comparison
| Tool | Pricing | Free offer | Engines | Best for |
|---|---|---|---|---|
| Geoptie | Freemium | — | 7 | Businesses optimizing for AI search visibility |
| Gushwork llms.txt Generator | Free | ✓ | — | site owners controlling AI crawler access |
| HubSpot AEO Grader | Free | ✓ | 3 | a quick free brand perception check |
| InLinks | — | — | — | SEO professionals optimizing for semantic search |
| Rankability | From $99/mo | — | 8 | SEO agencies managing multiple client campaigns |
| Relixir | Custom | — | 4 | B2B teams automating AI search visibility workflows |
| Schema App | Custom | — | — | Enterprise teams controlling AI brand understanding |
| SEOmator GEO Audit | Free | ✓ | 5 | Teams optimizing websites for AI search engines |
| SiteSpeakAI llms.txt Generator | Free | ✓ | 3 | Websites optimizing for AI model discovery |
| WordLift | Custom pricing | — | — | E-commerce and legal firms optimizing for AI |
Pricing and free offers as published by the vendors, last checked September 2026.
Geoptie
Free-to-try GEO suite: audit, content checker, AI visibility checker and per-engine trackers for ChatGPT, Perplexity and Claude.
Gushwork llms.txt Generator
Free generator that lets you choose which site areas AI models may access, then outputs the llms.txt for upload.
HubSpot AEO Grader
HubSpot's free grader showing how ChatGPT, Perplexity and Gemini portray your brand across five perception dimensions.
InLinks
Entity-based platform automating schema, internal linking and entity-optimized briefs so machines read your content correctly.
Rankability
Agency-focused platform pairing content workflows with Serena, an AI search agent that turns audits into GEO recommendations.
Relixir
Autonomous GEO agent (Rex) running content, citation tracking and authority building 24/7 to earn AI recommendations.
Schema App
Enterprise structured-data platform governing a semantic layer so brands appear accurately in search and LLM experiences.
SEOmator GEO Audit
Free audit scoring up to 50 pages on AI citability, E-E-A-T, schema gaps and crawler access for five AI engines.
SiteSpeakAI llms.txt Generator
Free crawler that outputs a spec-compliant llms.txt so LLMs can understand and cite your site.
WordLift
Builds schema markup and a brand knowledge graph for AI visibility — and offers a free llms.txt generator.
No listings match these filters.
Frequently asked questions
What is GEO (generative engine optimization)?
GEO is the practice of optimizing content and brand presence so that generative AI engines — ChatGPT, Perplexity, Gemini, Google AI Overviews — mention or cite you in their answers. It overlaps with SEO but optimizes for being quoted in answers rather than ranked in link lists.
Do GEO tools replace SEO tools?
No. AI engines lean heavily on search indexes and well-structured, crawlable content, so classic SEO remains the foundation. GEO tools add an extra layer: measuring AI mentions and optimizing content specifically for citation in generated answers.
What should I look for in a GEO tool?
Coverage of the engines that matter to you, transparent methodology (which prompts, which regions, how often), actionable output rather than just dashboards, and pricing that matches your size. Trend data matters more than any single snapshot.