Tool
Izwi
Local voice AI runtime: ASR, diarization, TTS, cloning + OpenAI-compatible API
About
Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API. - izwi-ai/izwi
Features
- Platform AI CODE CREATION GitHub Copilot Write better code with AI
- GitHub Copilot app Direct agents from issue to merge
- MCP Registry Integrate external tools
- DEVELOPER WORKFLOWS Actions Automate any workflow
- Codespaces Instant dev environments
- Issues Plan and track work
- Pricing
- Open Source
- Pricing detail
- Local ASR/TTS runtime with OpenAI-compatible API
- Platforms
- Desktop, CLI, API, Local
Alternatives from our catalog
Tools on the same shelves as Izwi, ordered by shared tags and our own comparisons. Not vendor endorsements.
- Fish SpeechOpen Source · Local, API
Often cited as open alternative for cloning quality
also in AI Audio
- OmniVoice StudioOpen Source · Desktop, Local
Open-source ElevenLabs alternative; no cloud/API keys
also in AI Audio
- VoiceboxOpen Source · Desktop, Local
Tauri app; 5 engines, stories editor, post-FX
also in AI Audio
- Logica VoiceOpen Source · Desktop, Local
“Jarvis mode” barge-in; brain-agnostic pipeline
also in AI Audio
- Cartesia SonicFreemium · API, Web
Latency leader for voice agents; less “consumer famous” than ElevenLabs
also in AI Audio
- ElevenLabsFreemium · Web, API
Market default; included for context
also in AI Audio