Download Supabase Function Tester (current and past versions) for Firefox
Try xHeader →
Latest Version:
1.0.0 Updated:
a month ago
Ready to install?
Supabase Function Tester is available to install from Firefox Add-ons Store and for download from this page.
Available versions
You can find the current and older versions of Supabase Function Tester 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 |
|---|---|---|---|---|
| 1.0.0 | XPI · ZIP · Source code | 45.65KB | 0 | 2026-06-14 |
1.0.0 45.65KB
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 Supabase Function Tester ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Supabase Function Tester ZIP file from step 1. Supabase Function Tester is now installed on your browser.
Best Supabase Function Tester Alternatives
Here are some Firefox add-ons that are similar to Supabase Function Tester:
API Request Tester
Daniel
API Debugger - Capture
Dracon
DeepSeek API Tester
Eric
Supabase RLS Security Scanner
SecurifyAI
API Lab — Offline API Tester
Ankit Pundir
REST API Endpoint Tester
rest api
RESTBolt
Francesco De Stefano
OpenAI API Tester
Eric
BlockPostman
mehrdad javadi
rep+
Bour Abdelhadi
CyberPost Lab
Ghostbyte®