Tampermonkey

Tags

Palette

Sizes

On the home screen

ChatGPT

Tampermonkey

Microsoft Outlook

ChatGPT

Tampermonkey

Microsoft Outlook

App info

Developer

Jan Biniok

Category

Productivity

Price

$2.99

Rating

3.1 (61)

Age rating

4+

Version

5.6.6240

First released

Nov 18, 2024

Last updated

Jul 17, 2026

About the app

Tampermonkey is a widely popular browser extension compatible with all major browsers. It lets you customize and enhance web pages using userscripts—small JavaScript programs that add or modify features. Easily create, manage, and run these scripts on any website with Tampermonkey.