Tampermonkey Alternatives ((link))
Android users.
Most users looking for a modern, open-source alternative.
The best Tampermonkey alternatives are and Greasemonkey . While Tampermonkey is the most popular choice, these alternatives are often preferred for being open-source or better suited for specific browsers. Top User Script Managers 1. Violentmonkey
| Feature | Tampermonkey | Violentmonkey | Greasemonkey | Firemonkey | Userscripts | ScriptCat | |---------|--------------|---------------|--------------|------------|-------------|-----------| | Open source | ❌ | ✅ | ✅ | ✅ | ✅ | ❌ | | Chrome support | ✅ | ✅ | ❌ | ❌ | ❌ | ✅ | | Firefox support | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | | Safari support | ❌ | ❌ | ❌ | ❌ | ✅ | ❌ | | Mobile support | ❌ | ❌ | ❌ | ✅ (Firefox) | ✅ (iOS) | ❌ | | Script sync | ✅ (WebDAV, etc.) | ✅ (Dropbox, WebDAV) | ❌ | ✅ (limited) | ✅ (iCloud) | ✅ (GitHub) | | GM API compatibility | Full | Very high | Partial | Moderate | Low | High | tampermonkey alternatives
Running dozens of scripts in Tampermonkey can noticeably lag slower machines; switching to Violentmonkey or FireMonkey reclaims vital system memory. Where to Find Scripts for Your New Manager
Lightweight, supports sync (Dropbox, OneDrive, Google Drive), and handles most scripts built for other managers. Availability: Chrome, Firefox, Edge, and Maxthon.
It allows you to run userscripts seamlessly on your iPhone or iPad. Android users
Tampermonkey is proprietary software owned by a private entity, whereas open-source alternatives ensure your data isn't being tracked.
Greasemonkey is the original user-script manager. Before Tampermonkey existed, there was Greasemonkey. However, it has fallen out of favor due to architectural changes in Firefox (WebExtensions).
It has an incredibly small file size and uses negligible RAM. While Tampermonkey is the most popular choice, these
It possesses the longest track record of stability in the extension ecosystem.
While Tampermonkey remains the most famous userscript manager, recent shifts in the browser ecosystem—specifically Google's transition to Manifest V3—have led many users to seek out more efficient, lightweight, and privacy-focused alternatives. Whether you want to bypass paywalls, automate web tasks, or customize website layouts, 1. Violentmonkey: The Best Overall Alternative
The ultimate guide to includes powerful userscript managers like Violentmonkey , Greasemonkey , and FireMonkey that offer better performance, open-source code, and enhanced privacy.