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github.com/OHF-Voice/piper1-gpl @v1.4.2
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855 symbols
2,225 edges
43 files
290 documented · 34%
● updated todayv1.4.2 · 2026-04-02★ 4,78078 open issues
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README
A fast and local neural text-to-speech engine that embeds espeak-ng for phonemization.
Install with:
pip install piper-tts
- 🎧 Samples
- 💡 Demo
- 🗣️ Voices
- 🖥️ Command-line interface
- 🌐 Web server
- 🐍 Python API
- 🔧 C/C++ API
- 🏋️ Training new voices
- 🛠️ Building manually
Looking for Maintainers
The Open Home Foundation is looking for maintainers for Piper! If you're interested, please send a message to voice@openhomefoundation.org
People/projects using Piper:
- Home Assistant
- NVDA - NonVisual Desktop Access
- Image Captioning for the Visually Impaired and Blind: A Recipe for Low-Resource Languages
- Video tutorial by Thorsten Müller
- Open Voice Operating System
- JetsonGPT
- LocalAI
- Lernstick EDU / EXAM: reading clipboard content aloud with language detection
- Natural Speech - A plugin for Runelite, an OSRS Client
- mintPiper
- Vim-Piper
- POTaTOS
- Narration Studio
- Basic TTS - Simple online text-to-speech converter.
Core symbols most depended-on inside this repo
create
called by 180
libpiper/include/json.hpp
size
called by 176
libpiper/include/json.hpp
concat
called by 140
libpiper/include/json.hpp
write_character
called by 131
libpiper/include/json.hpp
end
called by 86
libpiper/include/json.hpp
begin
called by 65
libpiper/include/json.hpp
get
called by 49
libpiper/include/json.hpp
empty
called by 46
libpiper/include/json.hpp
Shape
Languages
C++68%
Python31%
C1%
Modules by API surface
libpiper/include/json.hpp573 symbols
src/piper/train/vits/modules.py34 symbols
src/piper/train/vits/models.py33 symbols
src/piper/train/vits/dataset.py21 symbols
src/piper/train/vits/attentions.py21 symbols
src/piper/train/vits/commons.py16 symbols
src/piper/train/vits/config.py14 symbols
src/piper/tashkeel/__init__.py14 symbols
src/piper/voice.py11 symbols
src/piper/phonemize_chinese.py11 symbols
src/piper/train/vits/lightning.py10 symbols
tests/test_piper.py9 symbols
For agents
$ claude mcp add piper1-gpl \
-- python -m otcore.mcp_server <graph>