HAR Sanitizer

Sanitize a HAR capture before filing bugs or posting to chat. Redacts Authorization/Cookie headers, secret-shaped query params, and optionally bodies - locally in your browser.

HAR files often contain cookies, tokens, and personal data. Sanitization runs only in your browser - nothing is uploaded. Review output before sharing.
Input
Paste or type your content here…
Output
Your result will appear here

Frequently Asked Questions

Is my HAR uploaded?
Never. Parsing and redaction are 100% client-side.
Will the file stay valid HAR?
Yes - structure is preserved; sensitive values become [REDACTED].