Wammu is a program to manage data in your cell phone such as contacts, calendar or messages. It is built on Gammu library, which provides abstraction layer to work with different cell phones from different vendors (including Nokia, Sony-Ericsson, Motorola, Samsung, Siemens, Huawei and others).

Lot of people contribute to Gammu, you can see the major contributors on separate page. If you want to join us, please check our list of wanted skills, to get an idea who we are currently looking for.

Gammu family

Gammu is now not only a single program but there is lot of useful tools sharing same library.


GUI program to manage contacts, todos, calendar and messages in your phone.


Command line utility which allows to use all libGammu features.


Library exporting C API to talk to cell phones.

Gammu SMSD

SMS daemon service to receive and send messages automatically.


Python bindings for libGammu, so that you can use it from Python scripts.


Third party open source web-based SMS (Short Message Service) management which uses Gammu SMSD.

Node.JS client for SMSD

Third party open source Node.JS client for Gammu SMSD.


Gammu 1.35.0

Gammu 1.35.0 has been just released. This is just bugfix release to fix some major issues introduced in 1.34.0.

Published on March 2, 2015 by Michal Čihař

Gammu 1.34.0

Gammu 1.34.0 has been just released. It has been more than year from last Gammu release and it's time to release all new features and bugfixes.

Published on Dec. 30, 2014 by Michal Čihař

Wammu 0.38

Wammu 0.38 has been just released. Bugfix release fixing wxPython compatibility and corrupted medata.

Published on Dec. 29, 2014 by Michal Čihař

Wammu 0.37

Wammu 0.37 has been just released. Translation updates, bugfixes and few new features.

Published on Oct. 8, 2014 by Michal Čihař

Gammu 1.33.0

Gammu 1.33.0 has been just released. New stable release collecting various bug fixes and translation updates over past months.

Published on May 29, 2013 by Michal Čihař