Best Tampermonkey Alternatives in 2026
Chrome's extension purge broke half the userscript managers people still recommend. Here's what runs today on Chrome, Firefox, and Safari, and how to pick between them.
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Tweeks Blog
Guides, comparisons, and engineering notes from the team building Tweeks.
Tweeks vs. Tampermonkey: Which Userscript Manager Fits You?
Tweeks is a full userscript manager that also writes new scripts from your description. It imports .user.js files and runs Greasy Fork scripts with the usual GM_* APIs. Here's how that compares with Tampermonkey.