JSON Formatter by JSON Formatter

5 Stars out of 5

JSON Formatter version history - 5 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 2.1.16
Released Mar 4, 2026 - 358.62 KB
Works with firefox 109.0 and later
Source code released under MIT License
Download Firefox and get the extension
Download file
Older versions
Version 2.1.15
Released Feb 25, 2026 - 182.73 KB
Works with firefox 109.0 and later
Automatic rollback based on version [2.1.13].
Source code released under MIT License
Download file
Version 2.1.14
Released Feb 25, 2026 - 166.18 KB
Works with firefox 48.0 and later
Automatic rollback based on version [2.0.3.0].
Source code released under MIT License
Download file
Version 2.1.13
Released Feb 25, 2026 - 182.72 KB
Works with firefox 109.0 and later
Support for js, css, and md files
Source code released under MIT License
Download file
Version 2.0.3.0
Released Mar 27, 2023 - 166.15 KB
Works with firefox 48.0 and later
Source code released under MIT License
Download file

Latest version