Free tool
Secret scrubber
Paste a prompt, log, or config. We replace common secrets and PII with safe placeholders — entirely in your browser. Nothing is sent to our servers.
Your prompt
Scrubbed output
0secrets / PII replaced
Runs 100% in your browser. We never see this text.
Want this automatic in ChatGPT & Claude?
OmniShield masks secrets at send time inside your browser — so you don’t have to scrub manually every time.
How to use it
- Paste anything you were about to send to an AI chat.
- Review the scrubbed output and hit counts.
- Copy the clean text into ChatGPT, Claude, Gemini, or Cursor.
Want this every time you hit send?
Install OmniShield for automatic send-time masking on supported AI sites — Free forever for core protection.
Explore more free resources in Tools, including safe prompt templates and Cursor rules.