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The open-source AI voice studio. Clone, dictate, create.

Port of OpenAI's Whisper model in C/C++

A free, open source, and extensible speech-to-text application that works completely offline.

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

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

Faster Whisper transcription with CTranslate2

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

Buzz transcribes and translates audio offline on your personal computer. Powered by OpenAI's Whisper.

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.

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

kaldi-asr/kaldi is the official location of the Kaldi project.

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text frontend, Speaker Verification System, End-to-End Speech Translation and Keyword Spotting. Won NAACL2022 Best Demo Award.

A PyTorch-based Speech Toolkit

Voice-to-text dictation app with local (Nvidia Parakeet/Whisper) and cloud models (BYOK). Privacy-first and available cross-platform.

Real-time, local speech-to-text with streaming ASR, speaker diarization, translation, and OpenAI/Deepgram-compatible APIs.

Download video and audio from 1000+ sites, transcribe locally with speaker labels, and summarize, translate, or chat with your media using your preferred AI provider.

Open source real-time translation app for Android that runs locally

A robust, efficient, low-latency speech-to-text library with advanced voice activity detection, wake word activation and instant transcription.

Open-source SenseVoiceSmall model for Mandarin, Cantonese, English, Japanese, and Korean ASR, language ID, emotion recognition, and audio event detection.

Speech recognition module for Python, supporting several engines and APIs, online and offline.

A Deep-Learning-Based Chinese Speech Recognition System 基于深度学习的中文语音识别系统

Transcribe on your own!

💬 Speech recognition for your site

Local voice dictation for mac, windows and linux

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

On-device Speech AI for Apple Silicon

Facebook AI Research's Automatic Speech Recognition Toolkit

2bit quants, kernels and runtime for consumer devices.

视频转字幕、字幕翻译、AI 配音与声音克隆、字幕烧录——免费开源的一站式桌面工具。基于 Whisper / FunASR 等本地模型离线语音转文字，批量处理 + 全平台 GPU 加速，跨 Windows / macOS / Linux。Free, open-source desktop app to generate, translate, dub & burn video subtitles — local Whisper speech-to-text, AI dubbing & voice cloning, offline, GPU-accelerated.

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。

Automatic Speech Recognition with Speaker Diarization based on OpenAI Whisper

html5 js 录音 mp3 wav ogg webm amr g711a g711u 格式，支持pc和Android、iOS部分Web浏览器、Hybrid App（提供Android iOS App源码）、微信，提供ASR语音识别转文字 H5版语音通话聊天示例 DTMF编码解码

Production First and Production Ready End-to-End Speech Recognition Toolkit

On-device wake word detection powered by deep learning

Voice Recognition to Text Tool / 一个离线运行的本地音视频转字幕工具，输出json、srt字幕、纯文字格式

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

JAX implementation of OpenAI's Whisper model for up to 70x speed-up on TPU.

A small speech recognizer

Distilled variant of Whisper for speech recognition. 6x faster, 50% smaller, within 1% word error rate.

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)

Lightweight and powerful real-time audio/speech translation tool based on Windows LiveCaptions.

Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

OpenAI Whisper ASR Webservice API

ML-powered speech recognition directly in your browser

Frontier CoreML audio models in your apps — text-to-speech, speech-to-text, voice activity detection, and speaker diarization. In Swift, powered by SOTA open source.

Whisper & Faster-Whisper standalone executables for those who don't want to bother with Python.

macOS dictation app