Private Grammar Checker - Harper by Elijah Potter

4.8 Stars out of 5

Private Grammar Checker - Harper version history - 23 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 0.65.0
Released 22 Sep 2025 - 5.72 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.65.0
Source code released under Apache Licence 2.0
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file
Older versions
Version 0.64.0
Released 15 Sep 2025 - 5.69 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.64.0
Source code released under Apache Licence 2.0
Download file
Version 0.63.0
Released 12 Sep 2025 - 5.68 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.63.0
Source code released under Apache Licence 2.0
Download file
Version 0.62.0
Released 8 Sep 2025 - 5.66 MB
Works with firefox 135.0 and later
See main release notes here: https://github.com/Automattic/harper/releases/tag/v0.62.0
Source code released under Apache Licence 2.0
Download file
Version 0.61.0
Released 2 Sep 2025 - 5.62 MB
Works with firefox 135.0 and later
See the main release notes here: https://github.com/Automattic/harper/releases/tag/v0.61.0
Source code released under Apache Licence 2.0
Download file
Version 0.60.0
Released 28 Aug 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 Licence 2.0
Download file
Version 0.59.0
Released 21 Aug 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 Licence 2.0
Download file
Version 0.58.0
Released 18 Aug 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 Licence 2.0
Download file
Version 0.57.0
Released 14 Aug 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 Licence 2.0
Download file
Version 0.56.0
Released 6 Aug 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 Licence 2.0
Download file
Version 0.55.0
Released 4 Aug 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 Licence 2.0
Download file
Version 0.54.0
Released 28 Jul 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 Licence 2.0
Download file
Version 0.53.0
Released 25 Jul 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 Licence 2.0
Download file
Version 0.52.0
Released 21 Jul 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 Licence 2.0
Download file
Version 0.51.0
Released 15 Jul 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 Licence 2.0
Download file
Version 0.50.0
Released 10 Jul 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 Licence 2.0
Download file
Version 0.49.0
Released 9 Jul 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 Licence 2.0
Download file
Version 0.48.0
Released 4 Jul 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 Licence 2.0
Download file
Version 0.47.0
Released 30 Jun 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 Licence 2.0
Download file
Version 0.46.0
Released 27 Jun 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 Licence 2.0
Download file
Version 0.44.0
Released 20 Jun 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 Licence 2.0
Download file
Version 0.43.0
Released 18 Jun 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 Licence 2.0
Download file
Version 0.37.0
Released 21 May 2025 - 2.36 MB
Works with firefox 135.0 and later
Source code released under Apache Licence 2.0
Download file

Latest version

Version 0.65.0

Older versions

Version 0.64.0

Version 0.63.0

Version 0.62.0

Version 0.61.0

Version 0.60.0

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