Open-Source GitHub Projects: 6 Tools Compared (2026)
The most-starred open-source GEO/AEO projects (from real GitHub data) — self-host or extend them
This curated list compares 6 open-source github projects tools — including GTM Engineer Skills, GEO Optimizer Skill, Awesome GEO — by features, free plans, pricing and API support, so you can shortlist the right stack in minutes.
GTM Engineer Skills
Claude Code skill for improving website AEO/GEO scores — 16 foundational checks, 6 intelligence dimensions, framework-specific fixes. Based on structured AI optimization principles.
GEO Optimizer Skill
GEO toolkit — audit, optimize websites for AI search engines (ChatGPT, Perplexity, Claude, Gemini). Based on Princeton KDD 2024 research. Python CLI + MCP support.
Awesome GEO
Curated guide to Generative Engine Optimization resources: guides, tools & research to boost visibility in AI-powered search engines. 346 stars, 66 forks.
aeo.js
Answer Engine Optimization for the modern web. Generates llms.txt, robots.txt, sitemap, JSON-LD. Supports Next.js, Nuxt, Astro, Vite.
Searchstack AEO
Open-source AEO/GEO/SEO CLI stack. Monitor visibility across Google, AI Overviews, ChatGPT, Perplexity, Claude & Grok. 22 commands, 9 APIs, llms.txt generator.
GEO/AEO Tracker
An open-source, local-first AI visibility dashboard — self-host for free to track brand mentions and rankings across ChatGPT, Perplexity, Claude and more.