Open source speech codec designed for communications quality speech between 450 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio.
☆630Jun 5, 2025Updated last year
Alternatives and similar repositories for codec2-dev
Users that are interested in codec2-dev are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- GUI Application for FreeDV – open source digital voice for HF radio☆321Updated this week
- Experimental Neural Net speech coding for FreeDV☆71Jan 19, 2025Updated last year
- Open source speech codec designed for communications quality speech between 700 and 3200 bit/s. The main application is low bandwidth HF/…☆428Mar 16, 2026Updated 3 months ago
- Codec2 Walkie Talkie☆68Jun 10, 2017Updated 9 years ago
- Python's interface to codec 2☆24Dec 27, 2025Updated 6 months ago
- Bare Metal GPUs on DigitalOcean Gradient AI • AdPurpose-built for serious AI teams training foundational models, running large-scale inference, and pushing the boundaries of what's possible.
- Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem cli…☆287Feb 24, 2026Updated 4 months ago
- M17 standard specification☆200Jan 21, 2026Updated 5 months ago
- Codec 2 is an open source speech codec designed for communications quality speech between 700 and 3200 bit/s.☆23Jun 9, 2017Updated 9 years ago
- A free, open-source, multi-platform application for sending files and messages, using the codec2 HF modems☆207Jun 19, 2026Updated last week
- Automated Beacon for FreeDV that runs on a Raspberry Pi☆16May 22, 2020Updated 6 years ago
- Modular Open Source Radio Firmware☆870Jun 21, 2026Updated last week
- A FreeDV device based on the ESP32.☆112Oct 30, 2024Updated last year
- TR-9 - M17 protocol compatible handheld - schematics, PCB design files, BOM.☆169Jul 25, 2022Updated 3 years ago
- M17 Demodulator in C++ (GPL)☆40Feb 24, 2025Updated last year
- End-to-end encrypted cloud storage - Proton Drive • AdSpecial offer: 40% Off Yearly / 80% Off First Month. Protect your most important files, photos, and documents from prying eyes.
- Digital Speech Decoder (DSD) rewritten as a C++ library☆326Sep 20, 2025Updated 9 months ago
- P25 Phase 1 and ProVoice vocoder☆317Oct 31, 2020Updated 5 years ago
- Android library with JNI wrapper for Codec2. Uses Gradle and NDK to cross compile Codec2 (v0.8) into an AAR library for Android☆25Sep 19, 2019Updated 6 years ago
- Codec2 library for ESP32 (Arduino)☆87Nov 28, 2022Updated 3 years ago
- ☆27Jun 12, 2022Updated 4 years ago
- A simple DSP library and command-line tool for Software Defined Radio.☆575Feb 6, 2024Updated 2 years ago
- A fork of the codec2 project to include voice encryption☆35Jun 18, 2023Updated 3 years ago
- SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay and FunCube☆3,833Updated this week
- AMBE/AMBE+ Vocoder implementation/decoding library.☆51Feb 27, 2015Updated 11 years ago
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, …☆1,994May 27, 2026Updated last month
- Free ACELP vocoder☆16Sep 20, 2024Updated last year
- An effecient and lightweight HF radio☆27Jan 29, 2021Updated 5 years ago
- transmit and receive services that use codec2 to implement encrypted voice☆19Aug 16, 2023Updated 2 years ago
- The firmware for the MMDVM (Multi-Mode Digital Voice Modem)☆565Apr 24, 2026Updated 2 months ago
- Standalone M17 Project Voice and Data Packet Encoder and Decoder☆22Jan 30, 2026Updated 4 months ago
- using stm32f4-discovery with SX1262 for voice☆36Nov 18, 2024Updated last year
- The effort for P2P private talk over GSM-FR compressed voice channel☆55Apr 26, 2016Updated 10 years ago
- Digital Speech Decoder☆780Apr 6, 2025Updated last year
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- ☆35Dec 31, 2023Updated 2 years ago
- Ham Radio hat for Raspberry PI☆661Jun 7, 2026Updated 3 weeks ago
- MMDVM HotSpot: firmware for ZUMspot or MMDVM_HS based boards (D-Star, DMR, YSF, P25, NXDN and POCSAG)☆402Feb 23, 2026Updated 4 months ago
- An MSK modem in C++ Qt☆25May 12, 2018Updated 8 years ago
- MMDVModem for SDR apps - mmdvm firmware port for running on x86/ARM Linux☆30Nov 17, 2025Updated 7 months ago
- Software AMBE+2 2450x1150 vocoder library using md380 firmware☆53Feb 16, 2022Updated 4 years ago
- Radio Autoencoder - transmission of vocoder features over radio channels☆69Jun 4, 2026Updated 3 weeks ago