Speech and audio

High Performance Serving Runtime For Interactive Super Intelligence System

1,724 stars+36 this week

VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.

106,267 stars+5,982 this week

A realtime voice runtime that keeps Agents talking, working, and present. Real-time Voice Runtime for AI Agents

3,191 stars+61 this week

Vietnamese TTS with instant voice cloning • On-device • Real-time CPU inference • 48kHz audio quality • Chuyển văn bản thành giọng nói tiếng Việt • Text to speech tiếng Việt • TTS tiếng Việt

3,176 stars+85 this week

Open-source local AI audio & music studio for macOS & Windows. TTS, voice cloning, songs with lyrics, and multi-track scores — 100% offline, zero API fees.

2,145 stars+95 this week

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

15,849 stars+129 this week

Hold a key, speak, release — AI-polished text appears at your cursor in any app. Open-source voice input for macOS & Windows. (按住快捷键说话，松开即得润色后的文字)

4,066 stars+29 this week

Open-source AI voice typing for macOS, Windows, and Linux. Press a hotkey, speak naturally, get polished text in any app.

673 stars+16 this week

Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.

6,054 stars+33 this week

无需 ROOT 的开源 Android 屏幕实时翻译工具，适合游戏、视觉小说和漫画。支持端侧与云端 OCR、离线 LLM、多种翻译服务和文字朗读（TTS），译文可直接显示在画面上。Open-source no-root Android real-time screen translator for games, visual novels, and manga. Supports on-device and cloud OCR, offline LLMs, multiple translation services, on-screen translations, and text-to-speech (TTS).

1,265 stars+65 this week

Portable local AI studio for Windows, Linux, and macOS. Zero-setup GUI for Image Generation, GGUF LLMs, Text to Speech & Speech to Text

1,983 stars+141 this week

Real-time two-way speech translation for bilingual meetings — auto-detects the spoken language and translates both directions, cloud or fully offline on-device. Desktop (Windows · macOS · Linux) + browser extension (Chrome · Edge) for Zoom, Meet, Teams & any app.

1,484 stars+19 this week

NeMo-Speech.cpp is a lightweight C++ inference runtime for Speech models

249 stars+16 this week

Free, open-source local AI music studio: ACE-Step 1.5 and YuE2-3B text-to-music, stem separation, an AI arranger that adds parts to your track, a multitrack DAW, MIDI transcription and LoRA training.

220 stars+10 this week

Open-source, self-hosted AI language learning platform with local or cloud LLMs, CEFR study plans, an AI tutor, voice conversations, flashcards, and spaced repetition.

250 stars+19 this week

A Flow Matching-based Text-to-Speech Model with Emoji-driven Style Control

1,583 stars+53 this week

Open-source alternative to Opus Clip, Vidyo.ai, Klap & SubMagic. Turn long-form YouTube videos into viral 9:16 shorts using LLM highlight detection, Whisper transcription, and auto vertical cropping — free, no watermarks, no per-clip credits.

5,871 stars+122 this week

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

18,721 stars+33 this week

Open-source, local-first Granola/Otter alternative that Claude Code, Codex, Cursor, and any MCP client can query. Meetings, calls, and voice memos transcribed on-device into markdown you own.

1,597 stars+12 this week

Open-source AI interview assistant and meeting copilot: live answers during Zoom, Google Meet and Teams calls, on-device transcription, hidden from screen sharing. Free Cluely, Interview Coder and Final Round AI alternative for Windows, macOS, Linux.

555 stars+120 this week

说点啥（BiBi Keyboard）:一个基于 Kotlin 的 Android 平台的 LLM 与 ASR 语音输入法键盘应用 An LLM ASR voice input method keyboard application for the Android platform based on Kotlin

867 stars+6 this week

A simple, high-quality voice conversion tool focused on ease of use and performance.

3,984 stars+33 this week

A fast, extensible desktop translation suite. Translate, OCR, TTS, spell check — with a plugin system.

301 stars+15 this week

Conversational voice AI agents

821 stars+6 this week

1 min voice data can also be used to train a good TTS model! (few shot voice cloning)

64,662 stars+428 this week

Text-to-speech for 92 African languages + English (Pocket TTS, IPA via africa-g2p): inference, training recipe, sherpa-onnx mobile deployment

28 starsThis week: Not stated

Turkish voice design with VoxCPM2 on a 4 GB GPU: describe a voice, pick a variant, read text in 30 languages. Patched audio.cpp, local UI in 30 languages, 14 ready-made voices.

400 stars+20 this week

Agent skill that directs scripts for TTS (ElevenLabs v3/v4 tags): rewrite for the ear, tag budget, free linter, A/B tester. | اسکیلی برای کارگردانی متن قبل از TTS: بازنویسی برای گوش، تگ‌گذاری بدون زیاده‌روی، لینتر رایگان و تست A/B. فارسی‌محور.

81 stars+22 this week

Build AI phone agents on your own computer and test every change with an AI caller. Open source, runs free with no API keys, cents per call with your own keys. Imports Dialogflow CX.

457 stars-5 this week

Make any NPC in any game talk back with Fish Audio: skills, a self-hosted voice server and tools for AI coding agents, with a full GTA V example.

228 stars+11 this week

日语／英语／中文音视频 → 中文/英文配音与字幕。支持音色克隆、双语混音、RTF 空间处理、人声分离、批量处理和仅字幕导出。JA/EN/ZH media → Chinese/English dubbing & subtitles. Voice cloning, bilingual mixing, RTF spatial processing, vocal separation, batch processing & subtitle-only export

295 stars+11 this week

Open-source, local-first AI meeting assistant & real-time interview copilot for Windows and macOS — live transcription, instant AI answers, invisible to screen share.

118 stars+16 this week

AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML

1,266 stars+3 this week

Free, open-source offline voice dictation for Windows, macOS, and Linux. A Wispr Flow alternative with an AI assistant that can read your screen on request and answer questions.

395 stars+9 this week

A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library built on Apple's MLX framework, providing efficient speech analysis on Apple Silicon.

8,224 stars+31 this week

Speech synthesis, speech recognition and voice activity detection for voice conversation, in C++ on ggml: Qwen3-TTS, Irodori-TTS, Qwen3-ASR, ReazonSpeech, parakeet and Silero VAD on Metal, Vulkan and the CPU, with an OpenAI-compatible server and live transcription.

388 stars+56 this week

Explainer videos and product demos made by your AI agent. Free and open source: a local voice (Kokoro), word timing (Whisper) and a canvas renderer turn a script into a narrated MP4.

1,170 stars+428 this week

The keyboard for the agent era: dictation, copy text from screen, translation, snaps and screen recordings for Claude Code, Codex and your other agents. Free, open source, Mac. 口喷鸡：Agent 时代的输入法。

330 stars+78 this week

Bilingual English and Mandarin text to speech in C++ and GGUF. Voice design, cloning, direction and experimental voice conversion. Vulkan backend, streaming HTTP and WebSocket server, web UI and a C API.

163 stars+17 this week

An 8M-parameter English text-to-speech model distilled from Kokoro-82M. 9 MB, runs 18x real time on one CPU thread.

235 stars+26 this week

和《偶像大师 闪耀色彩》偶像实时语音/文字对话的 AI 分身：日语原声 + 中文字幕、回忆原作剧情、跨角色共享记忆；支持 Google/GitHub 登录与自带密钥，Docker Compose 一键部署（参考 LAPLACE Eidolon）

415 stars+30 this week

Multi-modal voice agent for your AI agents. Talk with Claude Code, Codex, and others by voice: answer their prompts, give instructions, ask what they did. Or just nod.

648 stars+1 this week

Translate the video from one language to another and embed dubbing & subtitles.

19,689 stars+62 this week

The pipe layer of an AI nervous system — one interface connecting provider neurons to your application, across three inference types: generate, stream, and a calibrated decide (via TypeSafe Jev). MCP-native, voice (TTS/STT/realtime), RAG, memory, file processors. Powers Tara, Yama and Clairvoyance at Juspay.

169 stars+13 this week

Open-source AI video localization and dubbing for YouTube/Bilibili: speech recognition, subtitle translation, voice cloning, audio mixing and rendering. 开源 AI 视频翻译配音工具。

5,823 stars+30 this week

Dockerized OpenAI-compatible wrapper for Kokoro-82M text-to-speech w/multiplatform CPU, AMD, NVIDIA GPU PyTorch; multi-speaker, clone-tuning, caption timestamps, SSML, websockets, optional readalong web UI

5,662 stars+30 this week

Let Claude (or any LLM) actually watch a video — scene-aware, deduplicated frames + transcript, from a URL or local file. Runs locally, MIT.

2,301 stars+21 this week

AI Inference Operator for Kubernetes. The easiest way to serve ML models in production. Supports VLMs, LLMs, embeddings, and speech-to-text.

1,289 stars0 this week

An autonomous, context-aware AI desktop companion. Built with Python, featuring real-time screen vision, custom ONNX voice synthesis, active window tracking, and a dynamic floating UI with reactive facial expressions.

5,198 stars+15 this week

Build voice agents with open-source models

13,665 stars+39 this week

日语、英语视频与直播实时同传悬浮字幕（Android / macOS / Windows）｜本地离线语音识别 · 自备 LLM 翻译（BYOK）

106 stars+9 this week

Privacy-first AI meeting note taker for Windows and macOS. Free, open source (MIT). On-device Whisper/Parakeet transcription and speaker diarization, no meeting bot. Open-source alternative to Granola, Otter and Fireflies. https://meetily.ai

32,574 stars+149 this week

Private, local text-to-speech for Apple silicon Macs

200 stars+7 this week

Local dictation and meeting notes with Whisper or the OpenAI API. Custom Whisper models, MCP history access, and shared engines over LAN/Tailscale. Optional Parakeet/Nemotron (Windows x64, Linux x86_64), Qwen3-ASR/Moonshine (Windows x64), and Parakeet CPU/experimental MLX (Apple Silicon).

257 stars+18 this week

🤗 Optimum Intel: Accelerate inference with Intel optimization tools

627 stars+3 this week

Open Vision Agents by Stream. Build voice and vision agents quickly with any model or video provider. Uses Stream's edge network for ultra-low latency.

8,202 stars+3 this week

🎙️ AI Dictation App - Open Source and Local-first ⚡ Type 3x faster, no keyboard needed. 🆓 Powered by open source models, works offline, fast and accurate.

1,603 stars+8 this week

An open-source read-along document reader server with high-quality TTS options, synchronized highlighting, and audiobook export for EPUB, PDF, DOCX, TXT, and MD.

568 stars+13 this week

Lightning-fast, free, local first voice dictation for macOS with on-device transcription

597 stars+12 this week

Natural voice conversations with Claude Code

1,448 stars+12 this week

On-device Speech AI for Apple Silicon

6,448 stars+6 this week

Official Python SDK for Deepgram.

479 stars+5 this week

The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.

9,568 stars+42 this week

Generate audiobooks from EPUBs, PDFs and text with synchronized captions.

6,216 stars+24 this week

End-to-End Speech Processing Toolkit

10,010 stars+6 this week

Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.

245 stars0 this week

Official JavaScript SDK for Deepgram.

285 stars+2 this week

A nearly-live implementation of OpenAI's Whisper.

4,353 stars+10 this week

Make Azure natural TTS voices accessible to any SAPI 5-compatible application.

1,016 stars+7 this week

Converts text to speech in realtime

4,053 stars+4 this week

A modular Swift SDK for audio processing with MLX on Apple Silicon

820 stars+3 this week

Free open-source AI desktop app for audiobooks, podcasts, documentaries, films and animated videos with local models, cloud APIs and editable storyboards.

411 stars+5 this week

FunASR-powered video transcription, subtitle generation, and LLM-assisted clipping tool with a local Gradio UI.

6,521 stars+31 this week

Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.

1,712 stars+5 this week

eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.

7,016 stars+20 this week

Voice for the Linux desktop: dictation, read-aloud, and voice-driven LLM commands. Wayland & X11: Hyprland, Sway, Niri, GNOME, KDE. Cloud or fully offline. Written in Rust.

150 stars+3 this week

The media player for language learning, with dual subtitles, AI-generated subtitles, real-time translation, and more!

4,621 stars+122 this week

Turn any e-book into a chaptered audiobook in your own voice: free, fully local. CosyVoice 3 or Fish Audio Drama 3 (80+ languages, several voices), no cloud needed

112 stars+1 this week

A New End-to-end Framework for Evaluating Voice Agents

236 stars+1 this week

Hermes Agent made portable desktop for Windows — 100 tools, GUI, local models via LM Studio, TTS, Music, ComfyUI, workflows, tool maker. No install. No Docker. No admin rights.

247 stars+3 this week

Topic → 4K narrated video for coding agents. v5.3.0: local TTS (edge free + azure, no external engine), manifest-based Asset Engine, Remotion composition, cost-gated AI generation, Bilibili/YouTube/Xiaohongshu/Douyin/WeChat Channels

1,718 stars+7 this week

A programmable Voice AI platform: SIP and WebRTC call control, multi-party mixing, recording, TTS/STT, and pluggable AI agents (ElevenLabs, VAPI, Pipecat, Deepgram) — all driven through a REST API, webhooks, and a WebSocket event stream

140 stars+3 this week

Augmentative and Alternative Communication (AAC) system with text-to-speech for the browser

766 stars0 this week

Cross-platform virtual character immersive interaction engine

160 stars+1 this week

a free and open source speech synthesizer for Russian and other languages

1,857 stars+1 this week

Multilingual neural TTS (6 languages: JA/EN/ZH/ES/FR/PT, code supports SV) — C++, C#, Rust, Go, Python, npm (WASM). VITS + Prosody, streaming, CUDA/CoreML/DirectML. pip install piper-plus | npm install piper-plus | cargo install piper-plus-cli

240 stars+1 this week

🎤 Lobe TTS - A high-quality & reliable TTS/STT library for Server and Browser

810 stars+1 this week

Run Claude Code 24/7 from Telegram. Drop-in upgrade for the official plugin: voice notes both ways, a self-healing daemon, memory across restarts, and Agentic Mode (watch every tool call live). One-line install.

146 stars+4 this week

Command Line Interface to interact with ElevenLabs voice agents

102 stars0 this week

System audio capture + multi-provider ASR + local-first AI review workspace. Floating live captions, 12 ASR backends, 60+ languages, AI summary/chat/mindmap, Open API, MCP server, and Agent Skill.

261 stars+1 this week

The Agentic-Native Operating System

107 stars+6 this week

iOS & watchOS speech-to-text app with AI voice keyboard, on-device RAG, and chat with your notes - powered by Apple Foundation Models, WhisperKit, NVIDIA Parakeet, and 20+ AI providers

141 stars0 this week

A single Gradio + React WebUI with extensions for ACE-Step, OmniVoice, Kimi Audio, Piper TTS, GPT-SoVITS, CosyVoice, XTTSv2, DIA, Kokoro, OpenVoice, ParlerTTS, Stable Audio, MMS, StyleTTS2, MAGNet, AudioGen, MusicGen, Tortoise, RVC, Vocos, Demucs, SeamlessM4T, and Bark!

3,308 stars+5 this week

AI-powered multi-voice audiobook generator — LLM script annotation, voice cloning, voice design, LoRA training, per-line style control, and export to MP3, chaptered M4B, or Audacity multi-track. Built on Qwen3-TTS.

1,095 stars+7 this week

Meeting recorder for your Mac with a live AI assistant. On-device transcription, answers from your own docs mid-call. Local-first and open source.

125 stars+4 this week

On-device VAD / streaming STT / TTS / diarization in C++17 (ONNX + LiteRT) with a voice-agent pipeline. Linux, Windows, Android.

101 stars+2 this week

Text-to-speech for Home Assistant from OpenAI, Mistral, Groq, Lemonfox, Kokoro, Chatterbox or any server that implements the OpenAI speech API, with announcements that restore your volume and music.

222 stars+1 this week

🎭 AI Avatar / digital human platform — upload a photo, clone a voice, talk to any face in real time with lip-sync video. Open-source, self-hosted. Claude · Whisper · Chatterbox · MuseTalk.

573 stars+8 this week

本地优先 AI 语音输入工具 | Local-first AI voice typing tool. 支持 Whisper/SenseVoice/Parakeet/Qwen asr，离线可用，LLM 智能润色. Open-source speech-to-text with LLM post-processing, works offline.

154 stars+2 this week

Native Android AI agent: use your own API keys (OpenAI/Anthropic/Gemini), opencode-style modes, device tools, Shizuku shell, screen analysis, web search, custom Skills, voice assistant

131 stars+6 this week

Turn dials. Summon bangers! NOW WITH MORE C++! Local AI music generation powered by GGML

195 stars+3 this week

Hojo-ASR is a high-performance speech recognition model powered by the LLM decoder.

470 stars0 this week

Swift SDK for running chat, vision and speech models on iPhone and Mac with Apple's Core AI. Model download and caching, FoundationModels integration, and runnable examples with documented OS, SDK and model requirements.

124 stars+1 this week

Conversational-AI framework for Go.

109 stars+2 this week

On-device speech SDK for Android — ASR, TTS, VAD, and noise cancellation powered by ONNX Runtime with Qualcomm NNAPI acceleration

175 stars0 this week

🤖 A Matrix bot for using different capabilities (text-generation, text-to-speech, speech-to-text, image-generation, etc.) of AI / Large Language Models (OpenAI, Anthropic, etc.)

253 stars+2 this week

Turn PDFs and EPUBs into audiobooks; subtitles or videos into dubbed videos (including translation), and more. For free. Pandrator uses local models, including voice-cloning (instant, RVC-enhanced, XTTS fine-tuning) and LLM processing. It aspires to be a user-friendly app with a GUI, an installer and all-in-one packages.

648 stars+4 this week

The official Python library for the Fish Audio API.

232 stars0 this week

AgentCall lets AI Agents join meetings with voice, video & screen-share to build together. Supports Google Meet, Teams, Zoom (Beta)

189 stars+12 this week

Voice Operation and Design Engine with Reproduction capabilities

523 stars+1 this week

AI sovereignty for the world's most trusted runtime.

190 stars+3 this week

A 100M-parameter multilingual TTS model for real-time CPU inference, voice cloning, and 48 kHz stereo generation

4,651 stars+41 this week

Vocello: a private voice studio for Apple Silicon. Write a script, pick or describe a voice, and generate speech locally on your Mac and iPhone. Native Swift and MLX, no Python, no cloud. Mac app and command line out now, iPhone beta on TestFlight. (Formerly QwenVoice.)

388 stars+1 this week

Gradio WebUI for creators and developers, featuring key TTS (Edge-TTS, kokoro) and zero-shot Voice Cloning (E2 & F5-TTS, CosyVoice), with Whisper audio processing, YouTube download, Demucs vocal isolation, and multilingual translation.

13,419 stars+25 this week

Mimicking speech using Pink Trombone, a silly mouth model

126 stars+3 this week

Local, open-source (Apache 2.0) voice layer for Claude Code and Codex on macOS that reads your coding agent's progress aloud. Kokoro text-to-speech on your Mac, no account or API keys: hear a short spoken summary when your agent finishes or fails.

218 stars+1 this week

An open-source model family for long-form speech, dialogue synthesis, voice design, sound effects, and real-time streaming TTS

4,311 stars+18 this week

🎭 TTS for Claude Code

155 stars-1 this week

A free, offline, private AI text-to-speech desktop app built on Rust 🦜

180 stars+3 this week

Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.

1,084 stars+1 this week

🎙️ VoxSherpa TTS Offline Neural Text-to-Speech Engine for Android ⚡ Sherpa-ONNX powered 🔊 Natural voice synthesis 📱 Fully offline processing 🚀 No cloud • No limits

283 stars+3 this week

Pure C inference engine for Qwen3-TTS text-to-speech. No Python, no PyTorch — just C and BLAS. Supports 0.6B and 1.7B models, 9 voices, 10 languages.

133 stars+1 this week

A simple Azure Speech Service module that uses the Microsoft Edge Read Aloud API. https://migushthe2nd.github.io/MsEdgeTTS/

347 stars0 this week

GPT-SoVITS ONNX Inference Engine & Model Converter

1,843 stars+5 this week

Voice-controlled AI desktop assistant in Python. Speech recognition, text to speech, real-time web search, image generation, computer vision and WhatsApp automation, inspired by Iron Man's JARVIS.

393 stars+4 this week

Fine-tune LLMs on your Mac with Apple Silicon. SFT, DPO, GRPO, Vision, TTS, STT, Embedding, and OCR fine-tuning — natively on MLX. Unsloth-compatible API.

1,457 stars+1 this week

Your voice is the fastest keyboard. Speak freely, let AI polish, and paste right at your cursor. Free forever offline speech-to-text for macOS, Windows & Linux.

179 stars0 this week

OpenClaw voice assistant app for Android - Wake word activation & system assistant integration

326 stars+2 this week

Hermes Agent TTS and STT plugin for AllModels speech models and voices.

194 stars-1 this week

Production-ready code examples for Telnyx AI Communications Infrastructure — Voice AI, SMS, SIP, and IoT APIs

166 stars+1 this week