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sherpa-onnx
C++

sherpa-onnx

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, A

by k2-fsa · GitHub
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aarch64androidarm32Apache-2.0C++
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In plain words

Recognize speech, convert text to speech, and enhance audio without needing an internet connection.

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14k13k
2026-06-282026-08-31
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📄 About

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, A

sherpa-onnx has 13.6k stars on GitHub. It has been forked 1.6k times. sherpa-onnx is written mainly in C++. It has been in active development since 2022. sherpa-onnx is available under the Apache-2.0 license. Its main topics are aarch64, android, arm32, asr.

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Frequently asked questions

What is sherpa-onnx?

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, A

Is sherpa-onnx open source?

sherpa-onnx is an open-source project. It is released under the Apache-2.0 license.

Is sherpa-onnx free?

Yes. sherpa-onnx is free and open source — you can use, modify and self-host it.

What license does sherpa-onnx use?

sherpa-onnx is available under the Apache-2.0 license.

What language is sherpa-onnx written in?

sherpa-onnx is written mainly in C++.

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