Amateur radio software

Command your handheld radio from anywhere.

A free, open-source EchoLink and Internet APRS software that supports Benshi radios. Program channels, chat over APRS, send Winlink email, track satellites and more.

Free & open source · Windows · macOS · Linux · iOS · Android · Web

Winlink
APRS messaging
APRS map
APRS-IS Internet gateway
Packet terminal
Channel editing
Batch channel programming
Channel sharing
Contacts
Torrent file transfer
SSTV support
Aircraft tracking
Speech to text
Morse code keyer
FM broadcast radio
Packet capture
Software modem
Audio controls
Serial GPS
Satellite tracking
Multi-platform
Multi-language
Light and dark modes
EchoLink
Offline callsign lookup

Winlink email over packet radio and the Internet

Everything in one app

A complete radio toolkit

From everyday channel programming to packet data and RF experiments, HTCommander brings your whole station to whatever device you're on.

Channel programming

Configure, import, export and drag & drop channels to build the perfect layout for how you actually operate.

APRS messaging

Send and receive APRS, set routes, text real phones over SMS, request weather and send authenticated messages.

Live APRS map

See every station at a glance on an OpenStreetMap-powered map, with position history and station detail.

Winlink email

Send and receive email across the global Winlink network — attachments included — right from the radio.

Packet terminal

Talk in packet mode to other stations, users and BBSes, with a built-in address book for quick access.

Built-in BBS

Run a lightweight bulletin board that doubles as a Winlink gateway for stations that reach you.

Torrent file exchange

Many-to-many file transfer over 1200-baud FM-AFSK, so a whole net can share a file at once.

Packet capture

Capture and decode packets with the built-in analyzer to see exactly what's on the air.

Audio & SSTV

Listen and transmit through your computer's audio, auto-detect incoming SSTV and drag & drop images to send.

Speech

Convert speech-to-text and text-to-speech to send and read messages hands-free.

Satellite tracking

See what's overhead and coming up, get live azimuth, elevation and pass times, and let HTCommander handle Doppler for you.

No radio? No problem

No radio required

Thanks to built-in EchoLink and APRS-IS support, you can run HTCommander fully over the internet today — no radio required — then add a Benshi radio whenever you're ready. And Benshi doesn't only make handhelds: HTCommander works just as well with their mobile and base units.

Supported Benshi radios — handhelds, mobiles & base

Yours, entirely

No accounts. No tracking. No servers.

HTCommander does not collect, store or transmit any personal data. Permissions like Bluetooth and microphone are used only to talk to your radio — everything stays on your device.

  • No analytics, ads or third-party trackers
  • No sign-up and no cloud account required
  • Free & open source under the Apache 2.0 license
HTCommander app icon