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sherpa-onnx

k2-fsa/sherpa-onnx

Speech-to-text and related audio processing tools using ONNX with cross-platform support

GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026

73views this month

15k stars1.7k forksLast push Sep 20, 2026 C++ Apache-2.0

Decision brief

sherpa-onnx offers local speech-to-text processing across multiple platforms including embedded systems with NPUs, supporting wide programming languages.

Good fit when

  • When you need to deploy speech recognition or synthesis on platforms such as Raspberry Pi, RISC-V, and with NPUs like Rockchip, Axera, Ascend
  • For applications that require processing on a variety of embedded systems, mobile OSes without internet connectivity

Avoid when

  • If your project strictly requires real-time web service interaction or server-based speech-to-text solutions
  • When the target environment lacks support for ONNX runtime and specific NPUs integrated within sherpa-onnx

Observed Jul 16, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Very active (0d since push)
As of Sep 20, 2026
Provenance
Not a fork · Organization account
As of Sep 20, 2026
Security (OSV)
No lockfile
As of Jul 11, 2026

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

git clone https://github.com/k2-fsa/sherpa-onnx

Similar tools

Same-category neighbours. No typed graph edges are catalogued for this tool yet.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

A repository for speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, VAD functions utilizing modern Kaldi and onnxruntime. Supports a wide array of platforms including embedded systems, mobile OSes like Android and iOS, and various architectures suitable for edge devices, with NPUs integration.

Capability facts

Languages
c++

Source: github.language · Sep 20, 2026

Categories

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Sep 20, 2026)

| 1. C++ | 2. C | 3. Python | 4. JavaScript |
Source link

Tags

README

<div align="center" </div Supported functions Speech recognition [Speech synthesis][tts url] [Source separation][ss url] ✔️ ✔️ ✔️ Speaker identification [Speaker diarization][sd url] Speaker verification ✔️ ✔️ ✔️ [Spoken Language identification][slid url] [Audio tagging][at url]...

For agents

This page has a .md twin and JSON over the API.

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