Launching today

GEO Wiki
The Wikipedia of Generative Engine Optimization
2 followers
The Wikipedia of Generative Engine Optimization
2 followers
GEO Wiki is the free, source-backed reference for Generative Engine Optimization — getting your brand cited by ChatGPT, Claude, Perplexity, and Google AI Overviews. Every entry links to peer-reviewed research. no paywall, no fluff.








Hey Product Hunt 👋 I’m the maker of GEO Wiki.
I kept getting the exact same question from founder friends: "How do we actually rank in ChatGPT or Perplexity?"
Every time I tried to find a good resource to share, I hit a wall. Everything out there is either:
A 2,000-word agency blog post trying to upsell a $5k SEO audit
A Twitter thread built on hype with zero actual sources
It was super frustrating. So I just built the thing I wished existed.
GEO Wiki is a free, Creative Commons licensed with ~100 entries covering things like Generative Engine Optimization, llms.txt, AI crawlers, and platform-specific guides.
My strict rule for this project:
Every single claim has to link directly to the underlying research paper or vendor documentation. No fluff, no hidden paywalls.
We're going to open-source the editorial plan soon and add some free tools (like a citability checker).
I’d genuinely love your honest feedback today. If you have a minute to poke around, let me know:
What topic did I completely miss?
Or which entry actually helped you?
I'll be hanging out in the comments all day. Thanks for taking a look! 🙏