Cookie Converter
Convert Cookie header text, JSON, and Netscape cookie files online with automatic input detection for browser import, debugging, and migration.
Convert between Cookie Header, JSON, and Netscape formats with automatic input detection. Useful for browser import, captured header cleanup, and script debugging.
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Common use cases
- Use this page when a captured Cookie header needs to be turned into a format that automation scripts, browser extensions, or debugging tools can import more easily.
- If you exported a Netscape cookie file from a browser and now need it in requests, Playwright, or another script-friendly format, this page is a practical bridge.
- When checking login state, lost sessions, or cookie differences across environments, converting Header, JSON, and Netscape forms back and forth makes field-by-field inspection easier.