Messaging for the Rebels

With your Family, Group or Company

Message privately with AtomJump

If you choose AtomJump Messaging, Big Brother can't touch you. The open-source server software can run securely on your own hardware and you choose how to set it up.
Message in Peace
Chat with any number of your friends, clients or family, privately or publicly. Then video conference with up to 8 people at once.
Single Click Server Install
Find hosting providers with a single click installation of AtomJump server.
VIP Service
Do you want  dozens of server nodes, to handle high traffic loads? Try our VIP service.
Download the Server
The server software is free and open source, available for PHP5 or PHP7 on Apache & Linux servers. Or fine-tune your installation with NodeJS.
Plugins
Select from a range of existing plugins. Then build your own additions to AtomJump Core, and sell or publish them.
Front-end Integration
Refer to our free AtomJump web-service to simplify your messaging installation. HTML and CSS, with an optional Wordpress integration. 
DESIGN

Do it your way.

Now you have the freedom to set up your messaging app your own way, using completely open technologies. Read more about our story here.
6
Years since development began
14
Plugins
260K
Topics
" In 10 years time, I believe most sensible people will communicate via AtomJump. Why? Because thousands of developers around the world will be constantly improving it. "
– Peter Abrahamson
PLATFORM

Anytime, Anywhere.

Use any browser, on your mobile, tablet or desktop equally well. No downloads are required.
iOS*
100%
Android
100%
Edge, Internet Explorer*
100%
Firefox
100%
Safari*
100%
Chrome
100%
* These browsers do not currently support video, but text messages are fully supported.

Try the app now.

This optional app handles real-time notifications, and provides an easy shortcut to your favourite forums.
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