FerryKey version history - 4 versions
FerryKey by Kevin Withnall
FerryKey version history - 4 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 0.5.2
Released Oct 21, 2026 - 3.29 MBWorks with firefox 140.0 and laterFerryKey 0.5.2- Copy words: copy your 24 recovery words in order, without numbers.
- Adding a browser: words pasted with their numbers (for example copied from a photo) are put back in order.
Source code released under FerryKey Source-Available License 1.0
Older versions
Version 0.5.1
Released Oct 17, 2026 - 3.29 MBWorks with firefox 140.0 and laterThe device list shows when each device was last online. Locking out a device is safer: its access is closed completely, and if a lock-out started on another device isn't finished yet, FerryKey says so and carries on once it is.Source code released under FerryKey Source-Available License 1.0
Version 0.5.0
Released Oct 14, 2026 - 3.25 MBWorks with firefox 140.0 and laterStronger protection against a compromised server: FerryKey now detects attempts to roll back your device list, replay data from removed devices or old keys, or silently drop changes.
Clear 'FerryKey needs an update' message when a newer version is required.Source code released under FerryKey Source-Available License 1.0
Version 0.4.0
Released Oct 6, 2026 - 3.23 MBWorks with firefox 140.0 and laterSource code released under FerryKey Source-Available License 1.0