Private Grammar Checker - Harper by Elijah Potter

4.8 Stars out of 5

Private Grammar Checker - Harper version history - 18 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 0.60.0
Released Aug 28, 2025 - 5.62 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.60.0
Source code released under Apache License 2.0
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file
Older versions
Version 0.59.0
Released Aug 21, 2025 - 5.61 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.59.0
Source code released under Apache License 2.0
Download file
Version 0.58.0
Released Aug 18, 2025 - 5.61 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.58.0
Source code released under Apache License 2.0
Download file
Version 0.57.0
Released Aug 14, 2025 - 5.61 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.57.0
Source code released under Apache License 2.0
Download file
Version 0.56.0
Released Aug 6, 2025 - 5.64 MB
Works with firefox 135.0 and later
View main release notes here: https://github.com/Automattic/harper/releases/tag/v0.56.0
Source code released under Apache License 2.0
Download file
Version 0.55.0
Released Aug 4, 2025 - 5.62 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.55.0
Source code released under Apache License 2.0
Download file
Version 0.54.0
Released Jul 28, 2025 - 2.91 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.54.0
Source code released under Apache License 2.0
Download file
Version 0.53.0
Released Jul 25, 2025 - 2.91 MB
Works with firefox 135.0 and later
See full release notes here: https://github.com/Automattic/harper/releases/tag/v0.53.0
Source code released under Apache License 2.0
Download file
Version 0.52.0
Released Jul 21, 2025 - 2.89 MB
Works with firefox 135.0 and later
See full release notes: https://github.com/Automattic/harper/releases/tag/v0.52.0
Source code released under Apache License 2.0
Download file
Version 0.51.0
Released Jul 15, 2025 - 2.87 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.51.0
Source code released under Apache License 2.0
Download file
Version 0.50.0
Released Jul 10, 2025 - 2.85 MB
Works with firefox 135.0 and later
See official release notes here: https://github.com/Automattic/harper/releases/tag/v0.50.0
Source code released under Apache License 2.0
Download file
Version 0.49.0
Released Jul 9, 2025 - 2.85 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.49.0
Source code released under Apache License 2.0
Download file
Version 0.48.0
Released Jul 4, 2025 - 2.84 MB
Works with firefox 135.0 and later
See full release notes here: https://github.com/Automattic/harper/releases/tag/v0.48.0
Source code released under Apache License 2.0
Download file
Version 0.47.0
Released Jun 30, 2025 - 2.81 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.47.0
Source code released under Apache License 2.0
Download file
Version 0.46.0
Released Jun 27, 2025 - 2.81 MB
Works with firefox 135.0 and later
See main release notes: https://github.com/Automattic/harper/releases/tag/v0.46.0
Source code released under Apache License 2.0
Download file
Version 0.44.0
Released Jun 20, 2025 - 2.79 MB
Works with firefox 135.0 and later
See full release notes here: https://github.com/Automattic/harper/releases/tag/v0.44.0
Source code released under Apache License 2.0
Download file
Version 0.43.0
Released Jun 18, 2025 - 2.76 MB
Works with firefox 135.0 and later
See our online release notes: https://github.com/Automattic/harper/releases/tag/v0.43.0
Source code released under Apache License 2.0
Download file
Version 0.37.0
Released May 21, 2025 - 2.36 MB
Works with firefox 135.0 and later
Source code released under Apache License 2.0
Download file

Latest version

Version 0.60.0

Older versions

Version 0.59.0

Version 0.58.0

Version 0.57.0

Version 0.56.0

Version 0.55.0

Version 0.54.0

Version 0.53.0

Version 0.52.0

Version 0.51.0

Version 0.50.0

Version 0.49.0

Version 0.48.0

Version 0.47.0

Version 0.46.0

Version 0.44.0

Version 0.43.0

Version 0.37.0