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, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

What’s new

Verified 5h ago

Version 1.13.8 Released 2026-09-10

## What's Changed
* Fix releasing by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3911
* Fix data race on shared PRNG in FunASR-Nano and Qwen3-ASR offline recognizers by @fra-shipper in https://github.com/k2-fsa/sherpa-onnx/pull/3912
* Support building within a termux terminal on Android devices by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3916
* Support sherpa-onnx with Python in Termux on Android by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3922
* Fix Go API tests in CI for Windows by @csukuangfj in https://github.com/k2-fsa/sherpa-onnx/pull/3932
* Add Kokoro v1.0 em_santa voice by @kroryan in https://github.com/k2-fsa/sherpa-onnx/pull/3928
* Add Nabra-82M Arabic TTS conversion scripts for Kokoro runtime by @marwanelamami in https://github.com/k2-fsa/sherpa-onnx/pull/3898
* Fix Cohere Transcribe hallucinating sentences on silent audio by @kyo-zzz in https://github.com/k2-fsa/sherpa-onnx/pull/3924
* Fix Moonshine v2 hallucinating text on silent audio by @kyo-zzz in https://github.com/k2-fsa/sherpa-onnx/pull/3923
* Fix FunASR-Nano hallucinating text on silent audio by @kyo-zzz in https://github.com/k2-fsa/sherpa-onnx/pull/3921

Full release notes →

Official download sources

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Windows Official

Official repository

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Verified checksum File integrity

No threats detected — 0/71 engines VirusTotal ↗

Verify your downloaded file matches the publisher’s official hash before installing.

SHA-256 b8b540b59cc7951e4a5b6866f5f0260ea3850c6d24c1c6f5d4877e1e42bff528

Platforms: Windows

Sherpa-onnx compared

A factual, side-by-side overview based only on verified data.

Attribute	Sherpa-onnx This page	µTorrent	Transmission Remote GUI	Fluxengine
Developer	k2-fsa	µTorrent Web LLC	Transmission Remote GUI	davidgiven
Category	Utilities	Utilities	Utilities	Utilities
Platforms	Windows	Android, iOS, Web, Windows	Windows	Windows
Official sources	1	3	1	1
Verified official	✓	✓	✓	✓

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Frequently asked questions

Where can I download Sherpa-onnx safely?

Use the official sources listed on this page. Each link is validated against an approved publisher domain and routes through a safe internal redirect — no third-party or bundled installers.

Which platforms does Sherpa-onnx support?

Sherpa-onnx is available for Windows.

Is this the official Sherpa-onnx download?

Yes. Every source shown here is validated against the publisher’s approved domain and editorially reviewed before being published.

Who develops Sherpa-onnx?

Sherpa-onnx is developed by k2-fsa.

What are the best alternatives to Sherpa-onnx?

Popular alternatives include Kcc, Unsloth and Spacedrive. See the comparison above for a side-by-side overview.

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