Tampermonkey

Tampermonkey

Userscript manager

39 ratings
88 reviews
$2.99

Details

  • Released
  • Updated

Features

Tampermonkey screenshot #1 for iPhone
Tampermonkey screenshot #2 for iPhone
Tampermonkey screenshot #3 for iPhone
Tampermonkey screenshot #4 for iPhone
iphone
ipad
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About

Enhance and customize web pages with custom JavaScript programs. This tool allows users to easily create, manage, and run these scripts across all major browsers, adding new features or modifying existing ones on any website.

Userscript management
Web page customization
JavaScript execution
Cross-browser compatibility
Script creation and editing
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What users say

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What's New in Tampermonkey

5.4.6229

July 9, 2025

General Added support for sending ArrayBuffer and UInt8Array objects via GM_xmlhttpRequest Added the $DATETIME$ variable for use in script templates Fixed response text encoding of fetch-based, non-utf8 GM_xmlhttpRequest Reworked the storage implementation Reworked the sandbox console to make its properties configurable Fixed onurlchange so it fires on hash changes triggered by pushState Fixed the configuration of script positions via drop down menu UI Added commands to jump to the next/previous linter problem Made some more strings translatable (unit, editor commands) Locales Updated Italian translation | thanks to bovirus Updated Portuguese-Brazil translation | thanks to igorruckert Updated Japanese translation | thanks to shirayuki Updated Vietnamese translation | thanks to IoeCmcomc

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Charts

Top Paid

📈 11+1

Productivity

This app rose +1 position in Productivity chart.

Last updated on July 20, 2026.

User reviews

My Scripts are gone.

It’s the 2nd time. When I open Safari and notice that it updates and all my scripts are gone. Why????? Please fix it.

hi i need my money back

pls

Doesn’t Work ✌️💔

I tired everything but when i open it, it says to enable the extension but it dosnt let you enable it, its all greyed out. You have to brick your phone for it to work so 0 starts dont buy, just get a laptop and get it for free where it actually works on google chromes extensions

Perfect thing to make browser experience feel like desktop

Works perfectly, depending on the script

设备脚本同步

能不能出一个脚本同步功能,手机上下载了,iPad上也能自动同步过去

User experience

🐞

Reported Bugs

4 issues

Plugins cannot be installed properly

Bug

Screen continuously flickers

Bug

Not usable in Chrome

Bug

Features not working as expected

Bug

Requested Features

2 requests

Set cookie feature

Feature

Dark mode option

Feature

FAQ

What does Tampermonkey do?

Tampermonkey is a browser extension that allows you to install and run userscripts. These are small JavaScript programs that can customize and enhance the functionality of any website you visit.

How do I create or manage userscripts?

The extension provides an interface for you to easily create new userscripts, edit existing ones, and manage which scripts are active on which websites. You can write your own JavaScript code or install scripts created by others.

Is Tampermonkey free to use?

Yes, Tampermonkey is a free browser extension. There are no costs associated with downloading or using its core features for managing and running userscripts.

What browsers is Tampermonkey compatible with?

Tampermonkey is designed to be compatible with all major web browsers. This ensures you can use your customized scripts across different browsing environments.

What are some common uses for Tampermonkey?

Users commonly employ Tampermonkey to add new features to websites, modify the appearance of pages, automate repetitive tasks, or enhance user interfaces. It's a powerful tool for personalizing your web experience.