
Violentmonkey
Greasemonkey
Userscripts
Greasy Fork
Database Script Tool
Script Manager – SManager
FireMonkey
Greasemonkey compatible script manager.

JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Which is more popular?
Based on our record, Tampermonkey seems to be more popular. It has been mentioned 135 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | tampermonkey.net | developertools.tech |
| Pricing | — | |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Tampermonkey is recommended for developers, tech enthusiasts, and users who wish to customize their web browsing experience. It's especially useful for individuals who frequently use specific websites and want to automate repetitive tasks or add new functionalities that are not natively supported by those sites.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
5步让你玩转chrome浏览器神级插件tampermonkey-油猴
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Tampermonkey and DeveloperTools.Tech. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


// ==UserScript== // @name ChatGPT Firefox Input Focus Fix // @namespace http://tampermonkey.net/ // @version 1.0 // @description Fixes lost first keystroke in ChatGPT input on Firefox by focusing and clicking the... - Source: dev.to / about 1 year ago
// ==UserScript== // @name Hide Expanding Menu Bar // @namespace http://tampermonkey.net/ // @version 0.1 // @require https://code.jquery.com/jquery-3.6.0.min.js // @description Hides Zillow auto-expanding menu //... - Source: dev.to / over 1 year ago
// ==UserScript== // @name Remove data-dark-theme attributes // @namespace http://tampermonkey.net/ // @version 2024-06-23 // @description Remove data-dark-theme attributes from GitHub Actions console // @author ... - Source: dev.to / over 2 years ago
Tracking DeveloperTools.Tech since Apr 2023.
When comparing Tampermonkey and DeveloperTools.Tech, you can also consider the following products.

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Customize the way a web page displays or behaves, by using small bits of JavaScript.
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A collection of developer tools in one place in your browser
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An open-source userscript editor for Safari.
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Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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