Open-source collection
GEO Repos
Open-source tools, research, libraries, and frameworks for Generative Engine Optimization.
24 repositories across 6 categories
Research & Frameworks
Academic research, benchmarks, and foundational GEO frameworks
GEO (Princeton)
Original GEO research from Princeton — KDD '24 paper with GEO-BENCH benchmark. Proves 40% visibility boost.
Awesome GEO (Research)
Curated collection of GEO research papers and academic resources.
Awesome Generative Engine Optimization
Curated guide to GEO resources — guides, tools, and research for AI search visibility.
llms.txt Ecosystem
Tools and references for the llms.txt standard
llms.txt Specification
The official llms.txt spec by Jeremy Howard. The standard for making your site AI-readable.
llms-txt-hub
Largest directory of sites implementing llms.txt — reference list and tooling.
llmstxt Generator (Firecrawl)
Generate llms.txt and llms-full.txt from any URL. By the Firecrawl team (YC-backed).
Firecrawl
Web data API for AI — turn websites into LLM-ready markdown. llms.txt generation built in.
llms-generator
Free no-code tool for generating llms.txt files for LLM SEO compliance.
AI Crawler Management
Control and monitor AI bot access to your content
ai.robots.txt
Community-maintained list of AI bots to block. Generates robots.txt, .htaccess, nginx, HAProxy configs.
SEO Crawler MCP
MCP server that crawls and analyzes sites for SEO issues including AI crawler access. Works in any AI assistant or terminal.
GEO Monitoring & Tracking
Track brand visibility across AI search engines
AiCMO
Open-source AI SEO platform. Monitor brand visibility across ChatGPT, Claude, Perplexity, Gemini. Self-hostable.
gego
Open-source GEO tracker — schedules prompts across LLMs, extracts keywords, tracks visibility over time.
GEO Analyzer
Local GEO analysis powered by Claude. Content analysis for AI search visibility scoring.
Structured Data & Schema
Schema.org, JSON-LD, and structured data tools
schema-org (Spatie)
Fluent PHP builder for all Schema.org types and JSON-LD generation. Battle-tested.
Structured Data JSON-LD
Ready-to-use JSON-LD snippets in Google-preferred format for every common schema type.
Schema Generator
Free schema markup generator for 14 schema types with real-time validation and instant code generation.
GEO Toolkits & Skills
CLI tools, agent skills, and automation for GEO optimization
geo-seo-claude
GEO-first SEO skill for Claude Code — citability scoring, AI crawler analysis, schema markup, PDF reports.
claude-seo
13 sub-skills, 7 subagents for Claude Code — technical SEO, E-E-A-T, GEO/AEO, DataForSEO integration.
seo-geo-claude-skills
20 SEO & GEO skills for Claude Code, Cursor, Codex. CORE-EEAT + CITE frameworks.
seo-geo-toolkit
CLI tools to optimize for both traditional and AI-powered search engines.
ai-seo-tools (RivalSee)
Open-source tools and prompts for AI crawler optimization by RivalSee.
SEO AGI
AI agent that writes pages Google ranks and LLMs cite. Built on DeerFlow with forensic competitive analysis and entity consensus.
Open SEO
Self-hosted open-source SEO tool — keyword research, competitor analysis, backlink tracking, technical audits. AI-native.
SEOnaut
Open-source SEO audit tool — crawls sites for broken links, redirects, missing meta tags, heading issues. Self-hostable.