Checkey version history - 8 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 4.1.2
Released Dec 15, 2024 - 93.13 KBWorks with firefox 58.0 and later, android 120.0 and laterSource code released under All Rights Reserved
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 3.9.51
Released Apr 8, 2024 - 68.76 KBWorks with firefox 48.0 and later, android 120.0 and laterSource code released under All Rights Reserved
Version 3.9.5
Released Apr 6, 2024 - 68.75 KBWorks with firefox 48.0 and later, android 120.0 and laterSource code released under All Rights Reserved
Version 3.6.8
Released Mar 13, 2024 - 58.39 KBWorks with firefox 48.0 and later, android 120.0 and laterSource code released under All Rights Reserved
Version 3.4.1
Released Mar 6, 2024 - 384.04 KBWorks with firefox 48.0 and later, android 120.0 and laterSource code released under All Rights Reserved
Version 3.4.0
Released Mar 6, 2024 - 49.21 KBWorks with firefox 48.0 and later, android 120.0 and laterSource code released under All Rights Reserved
Version 3.0.0
Released Feb 28, 2024 - 42.71 KBWorks with firefox 48.0 and laterSource code released under All Rights Reserved
Version 2.9.9.8
Released Feb 27, 2024 - 42.7 KBWorks with firefox 48.0 and laterSource code released under All Rights Reserved