LibreAI / Audio / PaddleSpeech
// audio · PaddlePaddle/PaddleSpeech

PaddleSpeech

PaddleSpeech is an open-source audio project by PaddlePaddle (PaddlePaddle/PaddleSpeech on GitHub). It has 12,690 GitHub stars and 1,955 forks, is released under the Apache-2.0 license, and was last updated on GitHub on 12 August 2026.

Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text…

★ 12.7k stars⑂ 2.0k forksApache-2.0updated 2026-08
▦ 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
12,690
Forks
1,955
License
Apache-2.0
Last updated on GitHub
12 August 2026
Category
Audio
Listing
Full install guide
Official site
Official site
// how it works

How it works

  1. Pick your direction

    Speech-to-text, text-to-speech, voice cloning, or music/SFX generation — each project here has a lane.

  2. Install the runtime

    Python packages, Docker images, and C++ builds cover servers, desktops, and edge devices.

  3. Load a model or voice

    Download the weights or pick a voice; many tools bundle a strong default so you can start immediately.

  4. Process your audio

    Transcribe files, synthesize scripts, or generate music — then export standard audio formats.

// features

Why people love it

State-of-the-art transcription

Open speech recognition now rivals paid APIs on accuracy across languages.

Natural neural voices

Modern TTS is strikingly human — good enough for narration and voiceovers.

Voice cloning

Clone a voice from a short sample for consistent characters and branding.

Music & SFX generation

Compose backing tracks and sound effects from text descriptions.

Runs offline

Entire pipelines work without internet — ideal for private or field use.

API-compatible servers

Drop-in endpoints that mimic commercial APIs, so existing apps switch easily.

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// 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/PaddlePaddle/PaddleSpeech.git
    cd PaddleSpeech
  2. Step 2 — Create an environment

    Isolate dependencies so nothing clashes with your other projects.

    python -m venv .venv
    source .venv/bin/activate  # Windows: .venv\Scripts\activate
  3. Step 3 — Install and launch

    Install the requirements, then follow the README's launch command (it varies per project).

    pip install -r requirements.txt
// use cases

What you can build

  • Transcribe meetings, interviews, and podcasts.
  • Narrate audiobooks and video voiceovers.
  • Build voice interfaces for apps and robots.
  • Generate royalty-free music and effects.
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// faq

Questions, answered

How accurate is open-source transcription?

Excellent — the leading open models match commercial services on clean audio, in many languages.

Can I clone a voice ethically?

The tech clones from short samples; only ever clone voices you own or have explicit permission to use.

Who maintains PaddleSpeech?

It is an open-source project at PaddlePaddle/PaddleSpeech with 1,955 forks. Check the repo's contributors and recent commits to see how active maintenance is.

Do I need a GPU?

Transcription and TTS run on CPU acceptably; GPUs speed up batch jobs and music generation a lot.

Which languages are supported?

Coverage varies — transcription is broadest, TTS quality is best in major languages.

Can I use outputs commercially?

Usually yes, but check both the code license and the model license.

// keep exploring

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// alternatives

Alternatives in Audio

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

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  • Whisper★ 109.9k

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  • 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

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  • voice-pro★ 13.0k

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  • edge-tts★ 12.2k

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  • Qwen3-TTS★ 13.6k

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  • speechbrain★ 11.9k

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  • sherpa-onnx★ 15.1k

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  • Moshi★ 11.4k

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Get PaddleSpeech

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