Quick start
-
Paste text
Multi-line prompts and log snippets supported.
-
Copy output
Copy redacted text in one click.
Paste text with emails, API keys, or JWTs and replace matches with [REDACTED]. Quick redaction before sending to an LLM, all local.
Privacy: processed locally, never uploaded.
↓ Paste in the input area below to see results instantly
Paste text with sensitive data; matches become [REDACTED]. Processed locally, never uploaded.
Scanner highlights matches only; this tool replaces them so you can paste into an LLM. Review before sending.
Paste text with emails, API keys, or JWTs and replace matches with [REDACTED]. Quick redaction before sending to an LLM, all local.
Paste text
Multi-line prompts and log snippets supported.
Copy output
Copy redacted text in one click.
Scan first to review matches, then redact; or redact directly for speed.
Replace emails, key-like strings, and similar patterns with placeholders for safe sharing.
Use for community posts, GitHub issues, and internal docs—manually review production data too.
When sending prompts containing sensitive information to LLMs like ChatGPT, first paste the entire text into the tool. It instantly detects emails (e.g., [email protected]), API Keys (e.g., sk-abc123), and JWT tokens, replacing them with [REDACTED].
The processed text can be directly pasted into AI chat windows. We recommend cross-checking to ensure sensitive data is redacted while code logic and normal text remain intact. All processing happens locally in your browser, making it ideal for corporate or personal private data.
Input
[email protected], sk-...
Output
[REDACTED] placeholders
Fixed to [REDACTED]; edit manually if you need a custom token.
Generally no. LLMs rely more on contextual semantics than specific parameter values. But if redacted items are critical variable names (e.g., database fields), manually replace them with meaningful placeholders (e.g., [USERNAME] instead of [REDACTED]).