welle.io is a 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 and newer.
welle.io is a fork from dab-rpi and sdr-j-dab which is now qt-dab
This is free and open source software.
Key Features
- DAB and DAB+.
- Cross-platform support – runs under Linux, FreeBSD, Android, macOS, and Windows.
- Runs on low power devices like Raspberry Pi 2+ or mobile phones.
- Airspy R2, Airspy Mini, rtl-sdr (RTL2832U), rtl_tcp, SoapySDR and rawfile support.
- Touch optimized GUI.
- Channel scan.
- Slide show (MOT slide show).
- Radio text (dynamic label).
- Expert mode with a lot of technical data.
Website: www.welle.io
Support: GitHub Code Repository
Developer: Albrecht Lohofener
License: GNU General Public License v2.0

welle.io is written in C and C++. Learn C with our recommended free books and free tutorials. Learn C++ with our recommended free books and free tutorials.
Related Software
| Software-Defined Radio Tools | |
|---|---|
| SDRangel | SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, + |
| SigDigger | Digital signal analyzer and graphical front end for Suscan |
| rtl_433 | Receives and decodes radio transmissions |
| Gqrx | SDR powered by the GNU Radio and the Qt graphical toolkit. |
| sdrtrunk | Java application |
| Qt-DAB | DAB decoder |
| AbracaDABra | DAB and DAB+ Software Defined Radio (SDR) application |
| OpenWebRX | Multi-user SDR receiver |
| inspectrum | Radio signal analyser for examining captured signals |
| welle.io | DAB and DAB+ software defined radio |
| SDR++ CE | Community-driven fork of SDR++ |
| OpenWebRX+ | Improved version of OpenWebRX |
| multimon-ng | Decoder for a broad range of digital transmission modes |
| GNU Radio | Signal processing runtime and signal processing software |
| DABlin | DAB/DAB+ audio service from a live transmission / stored recording |
| sdr_j_fm | FM receiver |
| AetherSDR | Linux-native client for FlexRadio Systems transceivers |
| Quisk | Designed for low latency CW operation |
| gr-dab | GNU Radio Digital Audio Broadcasting module |
| rtl-dab | DAB/DAB+ receiver to use with rtl-sdr sticks |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

