# Extenzy
> Billing, AI proxy, cloud sync, and affiliate platform powering Chrome extensions and native apps.

We expose two integration tracks:

## Native apps platform (Mac / Windows / iOS / Android / Electron / Flutter)
- [Quick start](/docs/apps-quick-start/raw): 5-minute integration walkthrough
- [Developer guide](/docs/apps-guide/raw): Full REST API reference — every endpoint, error code, rate limit
- [Auth flow](/docs/apps-auth/raw): PKCE protocol details, URL scheme setup, error codes

## Chrome extension platform
- [Quick start](/docs/quick-start/raw): Get billing working in 5 minutes
- [Developer guide](/docs/guide/raw): Full Chrome-extension API reference

## Optional — single-file bundles for AI ingestion
- [All apps docs](/docs/apps-llm.txt): Every native-apps doc concatenated
- [All chrome docs](/docs/chrome-llm.txt): Every chrome-extension doc concatenated