CookiePeek version history - 3 versions
CookiePeek by 301.st
CookiePeek version history - 3 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.3.0
Released Feb 25, 2026 - 49.05 KBWorks with firefox 142.0 and later, android 142.0 and laterExport to file: each export format now has separate "copy to clipboard" and "save as file" buttons. Works for all formats (JSON, cookies.txt, Profile JSON, Header String) and bulk selection export.
Responsive table with column priority system for Firefox Mobile support — columns progressively hide on narrow screens. Pill badge for selection count in bulk bar.Source code released under Apache License 2.0
Older versions
Version 1.2.0
Released Feb 22, 2026 - 48.42 KBWorks with firefox 142.0 and laterv1.2.0 — Row flash highlights on live cookie changes (green for added/changed, red for removed). Pin-to-sidebar button keeps the cookie inspector open while browsing. Per-browser store rating link in the popup footer.Source code released under Apache License 2.0
Version 1.0.4
Released Feb 17, 2026 - 41.99 KBWorks with firefox 142.0 and laterv1.0.4
• Search clear button — click × to reset the filter
• Disabled decode mode buttons now show tooltip explaining why (e.g. "Value is not valid JWT")
• Footer links to Telegram channel and GitHub Issues for feedback
• Profile JSON export now includes hostOnly and session fields for full anti-detect browser compatibility
• Removed pointer-events: none on disabled buttons for better accessibilitySource code released under Apache License 2.0