JSONView Firefox

Download JSONView

Download JSONView (current and past versions) for Firefox
Latest Version: 3.2.0 Updated: a year ago

Ready to install?

JSONView is available to install from Firefox Add-ons Store and for download from this page.
View source code
18,137
Daily users
4.1
81 ratings
3
Total downloads

Available versions

You can find the current and older versions of JSONView here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
3.2.0XPI · ZIP · Source code82.98KB12025-05-26
3.1.0XPI · ZIP · Source code82.55KB02025-01-23
3.0.2XPI · ZIP · Source code82.40KB02024-08-28
3.0.1Paid users only82.38KB12024-06-25
3.0.0Paid users only82.37KB12024-06-19
2.6.1Paid users only83.53KB02024-01-03
2.5.0Paid users only83.46KB02023-12-18
2.4.3Paid users only83.75KB02023-07-12
2.4.2Paid users only83.73KB02023-05-29
2.4.1Paid users only83.70KB02023-05-16
2.4.0Paid users only83.67KB02023-05-08
2.3.0Paid users only85.14KB02021-01-06
3.2.0 82.98KB
2025-05-26 · 1 downloads
XPI ZIP Source code
3.1.0 82.55KB
2025-01-23 · 0 downloads
XPI ZIP Source code
3.0.2 82.40KB
2024-08-28 · 0 downloads
XPI ZIP Source code
3.0.1 82.38KB
2024-06-25 · 1 downloads
Paid users only
3.0.0 82.37KB
2024-06-19 · 1 downloads
Paid users only
2.6.1 83.53KB
2024-01-03 · 0 downloads
Paid users only
2.5.0 83.46KB
2023-12-18 · 0 downloads
Paid users only
2.4.3 83.75KB
2023-07-12 · 0 downloads
Paid users only
2.4.2 83.73KB
2023-05-29 · 0 downloads
Paid users only
2.4.1 83.70KB
2023-05-16 · 0 downloads
Paid users only
2.4.0 83.67KB
2023-05-08 · 0 downloads
Paid users only
2.3.0 85.14KB
2021-01-06 · 0 downloads
Paid users only

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
  • Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  • Download the JSONView ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the JSONView ZIP file from step 1. JSONView is now installed on your browser.

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