izwi-ai/izwi
Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API.
- Stars
- 406
- Forks
- 42
- Open issues
- 18
- Last push
- today
About izwi
izwi is a free, open-source AI voice and audio tool by izwi-ai, written mainly in Rust. Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API. It has 406 GitHub stars and 42 forks, and was last updated today. It's released under the MIT license, a standard open-source license. According to the project, it runs on a regular CPU without a GPU and works on macOS.
- License
- MIT
- Language
- Rust
- Stars
- 406
- Last update
- today
- Runs on Mac
- Yes (as stated by the project)
- GPU
- Not needed (runs on CPU)
- Paid API key
- Not stated
- Self-hostable
- Yes
Similar free tools
GPT-SoVITS63k stars · 1 min voice data can also be used to train a good TTS model! (few shot voice cloning)
VoiceStudio81k stars · VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
VoxCPM40k stars · VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning
Real-Time-Voice-Cloning60k stars · Clone a voice in 5 seconds to generate arbitrary speech in real-time
voicebox58k stars · The open-source AI voice studio. Clone, dictate, create.
FunASR21k stars · Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.
izwi FAQ
Is izwi free?
Yes. izwi is open source and free to use. It's released under the MIT license, a standard open-source license.
Does izwi run on a Mac?
Yes. According to the project, izwi works on macOS.
Does izwi need a GPU?
No. According to the project, izwi runs on a regular CPU.
Is izwi still maintained?
Yes. It was last updated today and has 18 open issues on GitHub.
What are alternatives to izwi?
Similar free, open-source tools include GPT-SoVITS, VoiceStudio, VoxCPM, Real-Time-Voice-Cloning.