# Velonos

> Velonos is a desktop app by Software Mansion that redacts sensitive information in prompts and documents before they reach ChatGPT, Claude or Gemini, and restores it in the reply. Detection runs locally on macOS and Windows.

## Pages

- [Velonos (English)](https://velonos.ai/index.md): Velonos is an on-device AI redaction tool. It masks PII in prompts and documents before ChatGPT, Claude or Gemini see it, then restores it in the reply.
- [Velonos (Polish)](https://velonos.ai/pl/index.md): Velonos to narzędzie do pseudonimizacji danych przed AI. Ukrywa dane osobowe i wrażliwe w poleceniach i plikach, zanim trafią do ChatGPT, Claude lub Gemini.

## Company

- [Software Mansion](https://swmansion.com): the company behind Velonos
- [Privacy Policy](https://swmansion.com/privacy/policy/)