What is Secrets / .env Redactor?
Secrets / .env Redactor is a free online tool that masks API keys, tokens, JWTs and password assignments in logs and .env text, so you can safely share them in tickets, chats and forums.
Redact secrets from logs and .env text online. Mask API keys, tokens, and passwords before you paste into tickets — free secrets redactor on Fah Swe Tools.
Key features
- Masks API keys, tokens and JWTs
- Hides password=… assignments
- Works with logs and .env files
- Nothing is stored
Common uses
- Share error logs with support safely
- Post config snippets on GitHub or Stack Overflow
- Clean screenshots and tickets
Also known as: Log Scrubber, API Key Masker, .env Redactor.
How it works
- Paste text.
- Redact.
- Copy the masked output before sharing.
FAQ
Perfect detection?
Heuristic patterns only — always review before publishing.
Does it catch every secret?
It detects common patterns, but always review the output before sharing.
What should I do if a key was already leaked?
Revoke and rotate it immediately — redacting later does not make a leaked key safe.