Download Postman Interceptor

Name: Postman Interceptor
Author: Postman

By: Postman

Download Postman Interceptor (current and past versions) for Firefox

Latest Version: 3.2.1 Updated: a year ago

Ready to install?

Postman Interceptor is available to install from Firefox Add-ons Store and for download from this page.

View source code

6,305

Daily users

4.3

8 ratings

Total downloads

Available versions

You can find the current and older versions of Postman Interceptor 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

Version	Download	Size	Download count	Timestamp
3.2.1	XPI · ZIP · Source code	483.48KB	0	2025-08-18
3.2.0	XPI · ZIP · Source code	483.44KB	1	2024-06-27
3.1.0	XPI · ZIP · Source code	483.42KB	1	2024-05-01
3.0.6	Paid users only	465.81KB	2	2024-01-05
3.0.5	Paid users only	465.83KB	2	2023-10-10
3.0.4	Paid users only	465.39KB	0	2023-09-22
3.0.3	Paid users only	463.06KB	0	2023-09-13

2025-08-18 · 0 downloads

XPI ZIP Source code

2024-06-27 · 1 downloads

XPI ZIP Source code

2024-05-01 · 1 downloads

XPI ZIP Source code

2024-01-05 · 2 downloads

Paid users only

2023-10-10 · 2 downloads

Paid users only

2023-09-22 · 0 downloads

Paid users only

2023-09-13 · 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 Postman Interceptor ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Postman Interceptor ZIP file from step 1. Postman Interceptor is now installed on your browser.