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

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• Updated Nov 12, 2026
• Python

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

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• Updated Nov 10, 2026
• C++

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

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• Updated Nov 11, 2026
• Rust

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

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• Updated Nov 11, 2026
• Rust

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.

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• Updated Jun 19, 2025
• C++

Faster Whisper transcription with CTranslate2

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• Updated Nov 12, 2026
• Python

Distribute and run LLMs with a single file.

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• Updated Nov 9, 2026
• C++

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

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• Updated Oct 22, 2026
• Python

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

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• Updated Nov 12, 2026
• Rust

🚀 自托管的抖音、TikTok、B 站数据采集与无水印视频下载 API，支持 AI agent 通过 MCP 调用与离线语音转文字，Docker 一键部署。| Self-hosted TikTok, Douyin & Bilibili scraper and no-watermark video downloader — async REST API, MCP server for AI agents, CLI and web console, plus offline speech-to-text for downloaded videos. Self-healing identity pool, PostgreSQL archive, one docker compose up.

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• Updated Nov 9, 2026
• Python

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

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• Updated Nov 11, 2026
• Python

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

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• Updated Nov 11, 2026
• Python

🧠 Leon is your open-source personal assistant.

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• Updated Nov 12, 2026
• TypeScript

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

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• Updated Nov 12, 2026
• C++

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

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• Updated Sep 22, 2025
• Shell

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

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• Updated Oct 15, 2026
• Jupyter Notebook

Build voice agents with open-source models

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• Updated Nov 12, 2026
• Python

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.

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• Updated Jul 13, 2026
• Python

A PyTorch-based Speech Toolkit

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• Updated Oct 14, 2026
• Python

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

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• Updated Nov 12, 2026
• JavaScript