Get Corpilus on your devices
The browser extension protects your prompts in ChatGPT, Claude, and Gemini today. Desktop Agent Pro is in early access for teams that want a local AI workstation.
Corpilus Privacy — redact sensitive data before it reaches ChatGPT, Claude, or Gemini
A lightweight browser extension that scans your prompts in real time and replaces 25+ kinds of personal and business identifiers before they leave your machine. 9 languages out of the box. Audit log + MCP companion server.
- Real-time PII redaction in ChatGPT, Claude.ai, and Gemini
- 9-language pattern corpus (SK, CS, DE, EN, ES, FR, IT, PL, SR)
- Block mode for high-risk identifiers (national IDs, IBAN, tax IDs)
- Audit log with Ed25519 + RFC 3161 timestamp (GDPR Art. 32)
- MCP server companion for ChatGPT Desktop and Claude Desktop
- Patterns evaluated locally — no prompt payload uploaded to our servers
Included in Privacy Solo (€9 / mo), Team (€29 / mo), and Business (€79 / mo) plans.
Chrome
Chrome 110 or newer
Chrome Web Store
Edge
Edge 110 or newer
Edge Add-ons
Firefox
Firefox 115 or newer
Coming soon
How to install
Click 'Add to browser' on the Web Store page for Chrome or Edge.
Pin the extension and sign in with your Corpilus account.
Open ChatGPT, Claude, or Gemini — the privacy badge appears next to the prompt input.
Browser requirements
- Chromium-based browser (Chrome, Edge, Brave, Arc, Vivaldi)
- Manifest v3 support
- Active Privacy Solo, Team, or Business subscription
- Internet connection for licence check and pattern updates
FAQ
Which mode are we preparing for you?
| Browser Extension | Agent Pro | |
|---|---|---|
| Status | Public beta — available | Early access coming soon |
| Role | Redact prompts before they leave the browser | Standalone local AI workstation |
| Public download | Chrome / Edge Web Store | Not yet |
| AI processing | None — patterns run locally | Primarily local via Ollama |
| Data leaves the device | No (only redacted prompt to the AI provider) | Optional — controlled by you |
| Best for | Teams using ChatGPT / Claude / Gemini who must not leak client data | Teams that need a private AI workstation without public cloud AI |
Your data stays on your device
Pattern matching runs entirely in your browser. Only redacted prompts reach the AI provider. Audit hashes are optional and cryptographically signed.