CHIRP is a radio programming application designed to replace the separate manufacturer utilities often required to configure amateur radio equipment. It supports radios from numerous manufacturers through a common interface, making it particularly useful to operators who own several different handheld or mobile transceivers.
The normal workflow starts by reading the radio’s current configuration, editing memory channels and associated settings on the computer, and then writing the revised configuration back to the radio. CHIRP also makes it easier to reuse channel information between supported devices instead of entering the same frequencies manually on each radio.
This is free and open source software.
Key Features
- Program memory channels on a wide range of amateur and commercial radio models.
- Download the existing memory configuration from supported clone-mode radios.
- Edit frequencies, names, duplex settings, offsets, tones and other memory properties in a spreadsheet-style interface.
- Upload modified memory data back to supported radios.
- Work directly with live-mode radios where changes are applied without a separate clone operation.
- Copy and paste memory channels between rows and compatible radio images.
- Import channel information from supported files and external data sources.
- Export memory information for reuse outside CHIRP.
- Maintain reusable collections of frequencies rather than re-entering channels for each radio.
- Expose radio-specific settings where the relevant driver supports them.
- Use a driver-based architecture that allows support for additional radios to be developed independently.
- Cross-platform support – runs on Linux, macOS and Windows while providing the same general programming workflow.
Website: chirpmyradio.com/projects/chirp/wiki/Home
Support:
Developer: CHIRP
License: GNU General Public License v3.0

CHIRP is written in Python. Learn Python with our recommended free books and free tutorials.
Related Software
| Ham Radio | |
|---|---|
| WSJT-X | Basic amateur radio communication using very weak signals |
| Tucnak | Ham radio VHF/HF contest logbook |
| QLog | Amateur radio logbook |
| Dire Wolf | AX.25 packet modem/TNC and APRS encoder/decoder |
| Qtel | Qt EchoLink client |
| wfview | Controls icom ham radios |
| Flrig | Transceiver control program |
| Fldigi | Modem program for most of the digital modes |
| TrustedQSL | Tools for digitally signing Amateur Radio QSO records |
| klog | General purpose ham radio DX logging support |
| CQRLOG | Advanced ham radio logger |
| Xastir | X11 graphical APRS client |
| ADIF Multitool | Validate, modify and convert ham radio log files |
| AetherSDR | Linux-native client for FlexRadio Systems transceivers |
| qdmr | Graphical programming software for DMR radios |
| Not1MM | Ham radio contest logger |
| JS8Call | Software using the JS8 digital mode |
| FreeDV | Desktop application for amateur radio operators |
| CatRadio | Graphical transceiver control using Hamlib |
| CHIRP | GUI tool for programming ham radios |
| Hello Contest | Amateur radio contest logger with CW support |
| GridTracker | Interactive mapping and tracking of amateur radio activity |
Read our verdict in the software roundup.
LinuxLinks helps you discover the best free and open source software for Linux. Explore our extensive collection of recommended applications, including alternatives to popular proprietary software.We also publish software reviews, Linux tutorials, hardware reviews, free programming books and articles covering the wider open source community. Browse our Linux resources to discover more. Know a useful free and open source Linux application we haven't covered? Suggest a program for inclusion. Has your software been featured on LinuxLinks? Display one of our Featured on LinuxLinks badges on your website or GitHub README. |


Please read our Comment Policy before commenting.