welle.io is an open source DAB and DAB+ software defined radio (SDR) with support for rtl-sdr (RTL2832U) and airspy. It supports high DPI and touch displays and it runs even on cheap computers like Raspberry Pi 2/3 and 100€ China Windows 10 tablets.


Main Features

  • DAB and DAB+
  • Windows 10, Linux, macOS, Android
  • Runs on small devices like Raspberry Pi 2/3 or mobile phones
  • airspy, rtl-sdr (RTL2832U), rtl_tcp, SoapySDR and rawfile support
  • Touch optimized GUI
  • Channel scan
  • Slide show (MOT slide show)
  • Radio text (dynamic label)

Demo Videos

Expert Mode



Stable release are available under the following links.

welle.io is under heavy development. You can also try the latest developer builds. But PLEASE BE WARNED the builds are automatically created and untested.

To use it on macOS or on a Raspberry Pi you can compile welle.io direct from the sources. To compile welle.io check sources.



If you need help don’t hesitate to use one of two options


Visit the FAQ list.


Any contributions and pull requests are welcome!
Please take a look into the task list and the issues. But also any new ideas are welcome!


Please visit the GitHub repository: https://github.com/albrechtl/welle.io


You will find more details inside the Wiki (under construction).