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Play music online. With friends. For free.
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What is Jamulus?

Jamulus lets you play, rehearse, or jam with your friends, your band, or anyone you find online. Play together remotely in time with high quality, low-latency sound on a normal broadband connection. Download it here!
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Jamulus worldwide

All over the world Jamulus allows choirs to rehearse and rock bands to play. Jamulus brings folk and classical musicians together. It's being used for remote music lessons, in schools and universities, in private and in public — all in real time on the Internet, as if you were there in person.

Help needed?

Check out the documentation and consider the troubleshooting section! You can also ask on the forums.

Want to get involved?

Ideas? Found a bug? Want to contribute some code or help translating Jamulus into your language? Since Jamulus is free and open source software (FOSS) licensed under the GPL, you can help us!
Take a look at our contribution guidelines to find out how. Everybody is welcome!

For detailed information on how Jamulus works, see this paper by Volker Fischer (PDF).