# coolsite.ai

> A permanent home for AI-built apps. Try them, use them, tell the creator what to fix next.

coolsite.ai is a directory of live, deployed web apps built with AI tools like Claude Code, Cursor, Lovable, Bolt, Replit, and v0. Every app can be tried directly in the browser via iframe embed. Users can upvote apps and leave feedback in guestbooks.

## Apps

### AllKnown.ai
- URL: https://allknown.ai
- coolsite page: https://coolsite.ai/app/allknown-ai
- Built with: Claude Code
- Creator: @shawninvents
- Make your work visible to AI. A platform that gives writers and researchers an AI-optimized web presence so LLMs can find their work (which is not possible right now on Substack!)
- 157 uses, 8 upvotes

### Peggy's Plates
- URL: https://peggys-plates.vercel.app
- coolsite page: https://coolsite.ai/app/peggy-s-plates
- Built with: Claude Code
- Creator: @nikki
- Peggy's Plates is a family meal planning app that helps you organize and coordinate meals for your household. 
- 24 uses, 1 upvotes

### MugSayWhat
- URL: https://www.mugsaywhat.com/
- coolsite page: https://coolsite.ai/app/mugsaywhat
- Built with: Claude Code
- Creator: @shawninvents
- MugSayWhat lets you turn memorable quotes or phrases from your friends into custom mug designs that you can order as one-of-a-kind gifts.
- 18 uses, 1 upvotes

## Links

- Homepage: https://coolsite.ai
- Submit an app: https://coolsite.ai/submit
- Source: Built with Next.js + Express + PostgreSQL