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sherpa-onnx Review

OSS

On-device ASR/TTS runtime for edge and embedded

See pricing

Facts verified Jul 20, 2026Website →

What we know about sherpa-onnx

This is our verified profile of sherpa-onnx, a speech-to-text apis platform - on-device ASR/TTS runtime for edge and embedded. Every fact about sherpa-onnx below carries the source it came from and the day we checked it.

sherpa-onnx does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current sherpa-onnx quote, it is the fastest way for us to close that gap.

On capabilities, sherpa-onnx covers word-level timestamps, custom vocabulary / keyterm boosting, self-host / on-prem option, and websocket streaming api, and does not offer entity detection, sentiment analysis, and summarization endpoint. Each of those is verified against sherpa-onnx's own docs or dashboard, not marketing copy.

For compliance, with sherpa-onnx: SOC 2 Type II is not reported. If you are in a regulated space, confirm the current posture with sherpa-onnx before you commit, since these change plan by plan.

In total we track 19 verified facts for sherpa-onnx today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the sherpa-onnx fact sheet below.

Reviewed by vsref Editorialfacts verified Jul 20, 2026Methodology →

Fact sheet

Capabilities
Capabilities facts
Speaker diarization✓ IncludedJul 20
PII redaction✗ Not availableJul 20
Word-level timestamps✓ YesJul 20
Custom vocabulary / keyterm boosting✓ YesJul 20
Entity detection✗ NoJul 20
Sentiment analysis✗ NoJul 20
Summarization endpoint✗ NoJul 20
Speech translation✗ NoJul 20
Priced audio-intelligence add-onsVAD, punctuation, audio tagging, keyword spotting, lang IDJul 20
Compliance & trust
Compliance & trust facts
HIPAA BAA available✗ Not availableJul 20
SOC 2 Type II✗ NoJul 20
Self-host / on-prem option✓ YesJul 20
Model weights licenseApache-2.0Jul 20
Build experience
Build experience facts
Official SDKsPython, C++, C, C#, Go, Java, Kotlin, Swift, Rust, Dart, JSJul 20
Websocket streaming API✓ YesJul 20
Commercial
Commercial facts
Hardware to self-hostCPU; also GPU/NPU (Jetson, Qualcomm, RKNN, Ascend)Jul 20
Hosted API availableNo - self-hosted runtime library onlyJul 20
Project maintenance statusActive - v1.13.4 released 2026-07Jul 20
GitHub stars13,670 starsJul 20

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