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AJAX Chat is a free and fully customizable open source web chat implemented in JavaScript, PHP and MySQL which integrates nicely with common forum systems like phpBB, MyBB, FluxBB, SMF and vBulletin.


  • Version 0.8.8 has been released. See the changelog for a list of fixes here.
  • PunBB integration has been replaced by FluxBB integration.
  • vBulletin integration is released but needs someone to test it. Please report any issues specifically regarding vBulletin integration in github issues.


Latest Stable Releases (v 0.8.8)


Download .zip Download .tar.gz

For phpBB 3.1.* (see old downloads for 3.0.x)

Download .zip Download .tar.gz

For MyBB

Download .zip Download .tar.gz

For vBulletin

Download .zip Download .tar.gz


Download .zip Download .tar.gz

For FluxBB

Download .zip Download .tar.gz

Other Integrations

These integrations were created by community members. Please contact their respective authors for support.

Support or Contact

Please do not email the devs with support questions.
For general support questions use our google group.
Check out the wiki at
For specific bug reports and a list of pending issues view our github project.

Authors and Contributors

Sebastian Tschan (@blueimp) - Founder (inactive)
Philip Nicolcev (@frug) - Project Leader
And many contributions from the community. See the included readme file for a full list of people who contributed bugfixes and localizations.


Coffee fuels work.


Bluimp's AJAX Chat is released under a Modified MIT License.
You should also find this license included with your download of this project.