A fantasy web browser that generates AI-created webpages for an imaginary universe that you can customize. Explore alternate realities of the web through retro-styled pages complete with Comic Sans, marquees, and vibrant color schemes.
Web pages are generated with LLM based just on the URL and a universe description. You can follow the links to go deeper into the rabbit hole, as well as submit some forms and see where it brings you.
- Next.js with App Router
- Vercel AI SDK for streaming responses
- OpenRouter as AI provider (Gemini 2.5 Flash Lite)
- Upstash Redis for rate limiting
Copy the environment variables file and fill in your values:
cp .env.example .envRequired environment variables:
- `OPENROUTER_API_KEY`: OpenRouter API key
- `KV_REST_API_URL`: Upstash Redis REST URL
- `KV_REST_API_TOKEN`: Upstash Redis REST token
Run the development server:
npm run devOpen http://localhost:3000 in your browser.


