welle.io is an open source DAB and DAB+ software defined radio (SDR) with support for airspy and rtlsdr. 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
  • Slideshow (if station sends it)
  • Radio text

Demo Videos

Expert Mode



welle.io is under heavy development. You can try the latest developer build.

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 open a new issue.


Visit the FAQ list.


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


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