Tampermonkey
Browser extension that runs userscripts to customize and automate web pages.
Open the official app on www.tampermonkey.net
This tool is hosted by its maintainers. Click below to open www.tampermonkey.net in a new tab — it's their official demo.
Browse developer tools →What's next with Tampermonkey?
Choose how you want to get started.
Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Tampermonkey?
Tampermonkey is a free userscript manager used by professionals and enthusiasts.
How it works
How Tampermonkey works — see the article below for details on this browser tools tool.
How to use it
- 1Open the Tampermonkey tool, enter your input, and get your result instantly.
What it can do
- userscript manager
Use cases
Assumptions and limitations
Assumptions
- source: https://www.tampermonkey.net/
- license: Proprietary — free to use
- privacy: Opens an external demo
Understanding the result
Browser extension that runs userscripts to customize and automate web pages.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (MIT).
- Built with
- (https://www.tampermonkey.net/)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with https://www.tampermonkey.net/. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- Proprietary License
Upstream project