LibreAI / Audio / pyannote-audio
// audio · pyannote/pyannote-audio

pyannote-audio

pyannote-audio is an open-source audio project by pyannote (pyannote/pyannote-audio on GitHub). It has 10,611 GitHub stars and 1,113 forks, is released under the MIT license, and was last updated on GitHub on 24 September 2026.

Neural building blocks for speaker diarization: speech activity detection, speaker change detection, overlapped speech detection, speaker embedding

★ 10.6k stars⑂ 1.1k forksMITupdated 2026-09
▦ visual — this project's README ships no embeddable screenshot,
so here's a placeholder. The guide below is complete regardless.
// project facts

Project facts

GitHub stars
10,611
Forks
1,113
License
MIT
Last updated on GitHub
24 September 2026
Category
Audio
Listing
Full install guide
Official site
Official site
// how it works

How it works

  1. Pick the job

    Transcription, synthesis, voice changing, or editing — each tool here majors in one.

  2. Install and set up

    Binaries, pip packages, or Docker; models download on first run for AI tools.

  3. Feed it audio or text

    Drop in a recording or type what you want spoken.

  4. Export the result

    WAV/MP3/OGG outputs drop straight into editors or apps.

// features

Why people love it

Voice cloning

Clone a voice from a short sample for narration and dubbing.

State-of-the-art models

Whisper-grade transcription and natural neural voices, free.

Offline capable

Many run fully on-device — nothing you say leaves the machine.

Free for products

Open licenses let you ship voice features without per-minute API bills.

Scriptable

CLI and Python APIs slot into larger pipelines.

Multilingual

Dozens of languages supported, not just English.

Advertisement
// run it

Run it yourself

  1. Step 1 — Clone the repo

    Download the source and move into the project folder.

    git clone https://github.com/pyannote/pyannote-audio.git
    cd pyannote-audio
  2. Step 2 — Check the README

    Every project documents its own setup; start with install requirements.

    cat README.md | head -60
  3. Step 3 — Run it

    Follow the project's launch command — Docker, pip, npm, or a binary release.

    # see README for the exact launch command
// use cases

What you can build

  • Transcribe meetings, lectures, and interviews.
  • Generate voiceovers without a studio.
  • Clone voices for dubbing and accessibility.
  • Clean up and edit recordings.
Advertisement
// faq

Questions, answered

Who maintains pyannote-audio?

It is an open-source project at pyannote/pyannote-audio with 1,113 forks. Check the repo's contributors and recent commits to see how active maintenance is.

Is pyannote-audio free for commercial use?

MIT licensed — use it commercially, no strings attached.

Does it work offline?

Most of these run fully offline after the model download.

Can I use the voices commercially?

Check each license — many allow it, but voice-cloning has ethical and legal boundaries.

How accurate is the transcription?

Whisper-class models rival paid services on clear audio; noisy recordings need cleanup first.

// keep exploring

Similar tools

Audio

dograh

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 build…

★ 5.8k starsBSD-2-Clause
View guide →
Audio

leon

🧠 Leon is your open-source personal assistant.

★ 17.6k starsMIT
View guide →
Audio

sherpa-onnx

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet co…

★ 15.1k starsApache-2.0
View guide →
Audio

whisper-diarization

Automatic Speech Recognition with Speaker Diarization based on OpenAI Whisper

★ 5.7k starsBSD-2-Clause
View guide →
Audio

RealtimeSTT

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

★ 10.2k starsMIT
View guide →
// alternatives

Alternatives in Audio

The most-starred other Audio projects in the LibreAI catalogue — the realistic shortlist if pyannote-audio is not the right fit.

  • MoneyPrinterTurbo★ 128.3k

    利用 AI 大模型和自动化工作流,根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.

  • Whisper★ 109.9k

    Robust Speech Recognition via Large-Scale Weak Supervision

  • GPT-SoVITS★ 62.3k

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

  • Real-Time-Voice-Cloning★ 60.2k

    Clone a voice from 5 seconds of audio and generate arbitrary speech in real time

  • whisper.cpp★ 54.1k

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

// more in audio

More in Audio

Nearby Audio projects in the catalogue, closest in stars to pyannote-audio — keep exploring the shelf either side of it.

  • xiaozhi-esp32-server★ 10.8k

    Self-hosted backend that gives ESP32 'Xiaozhi' devices streaming voice chat, memory and tool control.

  • silero-vad★ 10.3k

    Silero VAD: pre-trained enterprise-grade Voice Activity Detector

  • Moshi★ 11.4k

    Moshi — Kyutai full-duplex spoken dialogue model: talk and listen at the same time, ~200ms latency, Apache-2.0

  • Amphion★ 10.3k

    Open research toolkit for text-to-speech, voice conversion, singing voice and text-to-audio generation.

  • speechbrain★ 11.9k

    A PyTorch-based Speech Toolkit

  • Mozilla TTS★ 10.2k

    Mozilla's deep-learning text-to-speech library with Tacotron, Glow-TTS and neural vocoders.

Get pyannote-audio

Free and open — grab the source, star the repo, and start creating.