Mapp Cloud Debugger Firefox

Download Mapp Cloud Debugger

Download Mapp Cloud Debugger (current and past versions) for Firefox
xHeader
Modify request and response headers. No ads, no malware.
Latest Version: 1.4.0 Updated: a year ago

Ready to install?

Mapp Cloud Debugger is available to install from Firefox Add-ons Store and for download from this page.
View source code
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Total downloads

Available versions

You can find the current and older versions of Mapp Cloud Debugger 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
1.4.0XPI · ZIP · Source code131.99KB02025-09-11
1.3.0XPI · ZIP · Source code119.96KB02025-08-28
1.2.10XPI · ZIP · Source code153.53KB02025-07-25
1.2.9Paid users only152.06KB02024-10-07
1.2.8Paid users only151.09KB02024-08-07
1.2.7Paid users only150.92KB02024-05-30
1.2.6Paid users only150.95KB02024-01-30
1.2.5Paid users only150.92KB02023-05-01
1.2.4Paid users only148.80KB02023-01-19
1.2.3Paid users only147.02KB02022-08-04
1.2.1Paid users only147.00KB02022-07-01
1.4.0 131.99KB
2025-09-11 · 0 downloads
1.3.0 119.96KB
2025-08-28 · 0 downloads
1.2.10 153.53KB
2025-07-25 · 0 downloads
1.2.9 152.06KB
2024-10-07 · 0 downloads
1.2.8 151.09KB
2024-08-07 · 0 downloads
1.2.7 150.92KB
2024-05-30 · 0 downloads
1.2.6 150.95KB
2024-01-30 · 0 downloads
1.2.5 150.92KB
2023-05-01 · 0 downloads
1.2.4 148.80KB
2023-01-19 · 0 downloads
1.2.3 147.02KB
2022-08-04 · 0 downloads
1.2.1 147.00KB
2022-07-01 · 0 downloads

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

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

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