Topics / #voice-ai

Voice AI projects on GitHub

AI-powered voice technologies covering speech synthesis, recognition, and assistants.

As of , the most-starred Voice AI projects on GitHub are awesome-llm-apps (142.1K stars), VoiceStudio (71.2K stars) and voicebox (57.8K stars). GitHub.Locker tracks 22 Voice AI repositories with 472.2K stars combined. The fastest-growing on October 16 was VoiceStudio, with +2.1K stars in a day.

22Projects
472.2KStars in total
+2.6KStars in a day
Browse in the catalog →github.com/topics/voice-ai ↗

Hot right now

Most stars gained in a day · Oct 16

+2.1K

VoiceStudio

debpalash/VoiceStudio · ★ 71.2K

VoiceStudio is an open-source, fully-local alternative to ElevenLabs: one app for voice cloning, voice design, video dubbing, dictation, transcription and audiobook creation in 646 languages.

+139

awesome-llm-apps

Shubhamsaboo/awesome-llm-apps · ★ 142.1K

A collection of 100+ open-source AI agent, agent skill, and RAG app examples - hand-built, tested end-to-end, and released under Apache-2.0 so you can clone, run, or even sell them.

+136

voicebox

jamiepine/voicebox · ★ 57.8K

Voicebox is an open-source, local-first AI voice studio: it clones voices, generates speech in 23 languages, lets you dictate into any app with a global hotkey, and gives MCP-aware AI agents a voice - all running on your own machine as a free alternative to ElevenLabs and WisprFlow combined.

+52

KittenTTS

KittenML/KittenTTS · ★ 16.1K

Kitten TTS is an open-source, lightweight text-to-speech library built on ONNX that converts text into natural-sounding speech using tiny 15M-80M parameter models, running entirely on CPU.

The all-time top

22 projects · by stars

  1. #1 · Shubhamsaboo/awesome-llm-apps

    awesome-llm-apps

    A collection of 100+ open-source AI agent, agent skill, and RAG app examples - hand-built, tested end-to-end, and released under Apache-2.0 so you can clone, run, or even sell them.

    142.1K
  2. #2 · debpalash/VoiceStudio

    VoiceStudio

    VoiceStudio is an open-source, fully-local alternative to ElevenLabs: one app for voice cloning, voice design, video dubbing, dictation, transcription and audiobook creation in 646 languages.

    71.2K
  3. #3 · jamiepine/voicebox

    voicebox

    Voicebox is an open-source, local-first AI voice studio: it clones voices, generates speech in 23 languages, lets you dictate into any app with a global hotkey, and gives MCP-aware AI agents a voice - all running on your own machine as a free alternative to ElevenLabs and WisprFlow combined.

    57.8K
  1. 4

    VibeVoice

    54.9Kmicrosoft/VibeVoice · Python

    VibeVoice is Microsoft's family of open-source voice AI models covering text-to-speech and speech recognition: long-form multi-speaker TTS, real-time streaming TTS, and ASR built for hour-long recordings.

  2. 5

    MockingBird

    36.9Kbabysor/MockingBird · Python

    MockingBird is a PyTorch voice-cloning toolbox: it learns a voice from a short audio clip and generates arbitrary Mandarin speech in real time. The repo is no longer actively updated — the author is building an optimized cloud-hosted version instead.

  3. 6

    livekit

    21.5Klivekit/livekit · Go

    LiveKit is an open-source realtime platform for voice, video, and physical AI. This repo is its server: a scalable, distributed WebRTC SFU that routes audio, video, and data between people, devices, and AI models in shared rooms.

  4. 7

    voice-changer

    21.2Kw-okada/voice-changer · Python

    It's VCClient, a real-time AI voice changer: it converts your microphone input on the fly so you can speak live with a different voice.

  5. 8

    awesome-ai-apps

    16.2KArindam200/awesome-ai-apps · Python

    A curated collection of 132 projects, tutorials, and recipes for building LLM-powered applications - covering text agents, voice assistants, RAG apps, and MCP-backed tools.

  6. 9

    KittenTTS

    16.1KKittenML/KittenTTS · Python

    Kitten TTS is an open-source, lightweight text-to-speech library built on ONNX that converts text into natural-sounding speech using tiny 15M-80M parameter models, running entirely on CPU.

  7. 10

    agents

    14.8Klivekit/agents · Python

    LiveKit's open-source Python framework for building realtime voice AI agents: programmable participants that run on servers, can see, hear, and understand, and talk to users over WebRTC.

  8. 11

    runanywhere-sdks

    10.3KRunanywhereAI/runanywhere-sdks · C++

    A toolkit of eight SDKs over one C++ core that runs AI fully on-device — LLM chat, vision, speech, voice agents, RAG, and image generation — on phones, browsers, and desktops. Everything is private by default and works offline.

  9. 12

    MOSS-TTS

    4.2KOpenMOSS/MOSS-TTS · Python

    MOSS-TTS Family is an open-source speech and sound generation model family from OpenMOSS, covering long-form narration, multi-speaker dialogue, voice design, sound effects, and real-time streaming text-to-speech.

  10. 13

    Tel-Agent

    1.1KDpro-at/Tel-Agent · Python

    Tel-Agent is an open-source, self-hosted gateway that connects a phone line to an AI agent: calls arrive over SIP, get checked against your routing rules, and are either passed to a human, blocked, or handled by an AI that can transfer calls, take messages, check a calendar, or call any HTTP endpoint. Every call is recorded, transcribed, and searchable.

  11. 14

    jarvis

    881ethanplusai/jarvis · Python

    JARVIS is a voice assistant for Claude Code: a butler you talk to on your Mac. He brainstorms a project with you out loud, writes the agreed design to a spec file, then starts a real Claude Code session and drives the build.

  12. 15

    os

    821iblai/os · TypeScript

    ibl.ai/os is an open-source AI agent platform for building, deploying, and managing intelligent conversational agents, from prototype to production, with support for any LLM provider.

  13. 16

    ai-system-design

    672amitshekhariitbhu/ai-system-design · Markdown

    A free, open-source guide that teaches AI System Design step by step: how to combine GPUs, inference servers, caches, vector databases, AI agents, guardrails, and evals into one system that is fast, cheap, reliable, and safe.

  14. 17

    breeze-tts

    604breezeblue-ai/breeze-tts · Python

    Breeze TTS 2 is an open-weight text-to-speech model built for real-time interaction, and this repo is the official PyTorch inference code for it. It ranks #1 among open-weight models on the Artificial Analysis TTS leaderboard and outperforms some proprietary systems.

  15. 18

    Companion-Space

    363Johnson-Durui/Companion-Space · Python

    Companion Space is a local-first anime-style companion and study app where you create separate spaces per topic, import your own materials, and chat via text or real-time voice with a VRM 3D character that helps you review and remember what you studied.

  16. 19

    ai-native-callcenter

    283rasonyang/ai-native-callcenter · Go

    An open-source, self-hosted AI call center: calls land on FreeSWITCH and are answered by a speech-to-speech voice model by default, with a flow deciding when to hand the caller to a real human agent in a queue. It ships as one Go binary with a REST+SSE API, OpenAPI spec, PostgreSQL and FreeSWITCH underneath.

  17. 20

    telnyx-code-examples

    162team-telnyx/telnyx-code-examples · TypeScript

    A collection of production-ready code examples for the Telnyx platform, covering Voice AI, SMS, SIP, and IoT APIs. It includes 160+ Voice AI examples alone, each a self-contained project with working code, documentation, and environment configuration.

  18. 21

    egma

    145egma-ai/egma · TypeScript

    Egma is an open-source platform for testing voice agents before you ship them and monitoring them in production — simulated regression suites plus live analytics of real conversations.

  19. 22

    jargo

    102gojargo/jargo · Go

    Jargo is a WebRTC-native, audio-first conversational-AI framework for Go, used to build real-time voice agents with a streaming STT to LLM to TTS pipeline, turn-taking and barge-in.

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