JSON Formatter by JSON Formatter

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JSON Formatter version history - 7 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 2.1.18
Released 11 Mar 2026 - 111.51 kB
Works with firefox 109.0 and later
Reverted back to 2.1.14
Source code released under MIT Licence
Download Firefox and get the extension
Download file
Older versions
Version 2.1.17
Released 11 Mar 2026 - 182.72 kB
Works with firefox 109.0 and later
Automatic rollback based on version [2.1.15].
Source code released under MIT Licence
Download file
Version 2.1.16
Released 4 Mar 2026 - 358.62 kB
Works with firefox 109.0 and later
Source code released under MIT Licence
Download file
Version 2.1.15
Released 25 Feb 2026 - 182.73 kB
Works with firefox 109.0 and later
Automatic rollback based on version [2.1.13].
Source code released under MIT Licence
Download file
Version 2.1.14
Released 25 Feb 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 Licence
Download file
Version 2.1.13
Released 25 Feb 2026 - 182.72 kB
Works with firefox 109.0 and later
Support for js, css, and md files
Source code released under MIT Licence
Download file
Version 2.0.3.0
Released 27 Mar 2023 - 166.15 kB
Works with firefox 48.0 and later
Source code released under MIT Licence
Download file

Latest version