Prompt Safety Checker

Scan your prompt for sensitive data before pasting it into an AI tool. This checker detects common patterns like API keys, passwords, email addresses, and personal information — 100% client-side, nothing is ever transmitted.

Paste your prompt text belowEverything stays in your browser — your text is never sent to a server.

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Privacy: This tool runs 100% in your browser using pattern matching. Your prompt text never leaves your device and is not sent to any server, AI service, or analytics system. The patterns detect common sensitive data types — false positives and false negatives are possible.