https://github.com/f33rni/chromium-to-mozilla-cookies

Simple yt-dlp code based zero-dependency script that converts and decrypts cookies from chromium-based browser for importing into Mozilla's firefox-based browsers
https://github.com/f33rni/chromium-to-mozilla-cookies

brave chrome chromium cookie-decryptor cookie-parser cookies decryptor exporter firefox importer mozilla mozilla-firefox parser

Last synced: about 1 month ago
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Simple yt-dlp code based zero-dependency script that converts and decrypts cookies from chromium-based browser for importing into Mozilla's firefox-based browsers

• Host: GitHub
• URL: https://github.com/f33rni/chromium-to-mozilla-cookies
• Owner: F33RNI
• License: unlicense
• Created: 2025-07-29T23:07:24.000Z (4 months ago)
• Default Branch: main
• Last Pushed: 2025-07-29T23:10:32.000Z (4 months ago)
• Last Synced: 2025-07-30T01:38:59.299Z (4 months ago)
• Topics: brave, chrome, chromium, cookie-decryptor, cookie-parser, cookies, decryptor, exporter, firefox, importer, mozilla, mozilla-firefox, parser
• Language: Python
• Homepage:
• Size: 22.5 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.txt
  • License: LICENSE

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README

          
usage: python3 chromium-to-mozilla-cookies.py [-h] [-p PROFILE] [-k KEYRING] [-a COOKIES_EXISTING_DATABASE_PATH] [-o] BROWSER_NAME [OUTPUT_PATH]

Simple zero-dependency script that converts and decrypts cookies from chromium-based browser for importing into Mozilla's firefox-based

browsers

positional arguments:

  BROWSER_NAME          name of browser to extract cookies from (Available browsers: chromium,brave,whale,vivaldi,chrome,edge,opera)

  OUTPUT_PATH           where to save converted cookies (Default: cookies.sqlite)

options:

  -h, --help            show this help message and exit

  -p, --profile PROFILE

                        name/path of the profile to load cookies from (Default: auto)

  -k, --keyring KEYRING

                        keyring name (Default: auto)

  -a, --append COOKIES_EXISTING_DATABASE_PATH

                        append to existing database (cookies.sqlite) instead of creating a new one (only unique latest cookies (by

                        lastAccessed) will be written to the output)

  -o, --overwrite       overwrite existing output database file

example (brave -> librewolf):

    ./chromium-to-mozilla-cookies.py -o -a $HOME/.librewolf/redacted.default-default/cookies.sqlite brave