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
⚡ Executive Summary & Quick Facts
Authoritative Sourcesherpa-onnx is sherpa-onnx is an open-source project written in C++: 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..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), k2-fsa/sherpa-onnx has accumulated 15,297 GitHub stars and 1,780 forks. It is written in C++, licensed under Apache-2.0, and ranks #1,027 globally. It is actively maintained with the latest commit recorded on Oct 15, 2026.”
| Repository | k2-fsa/sherpa-onnx ↗ |
|---|---|
| Primary Category | aarch64 |
| Language & Stack | C++ |
| Software License | Apache-2.0 |
| Community Traction | ★ 15.3K stars · ⑂ 1.8K forks · #1,027 globally |
| Maintenance | ● Active (Last commit: Oct 15, 2026) · 670 open issues |
| Target Audience | Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 90/100 · Grade AYes, sherpa-onnx is actively maintained. Continuous telemetry recorded the last code commit on Oct 15, 2026 (17 days ago). Supported by 15,297 stars and 1,780 community forks, this repository holds a calculated health index of 90/100, reflecting regular maintenance (17 days ago) and active community feedback (670 open).
Star History
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+382
STARS · LAST 30 DAYS
13
PER DAY
#74
MOST-STARRED C++
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +382 | +1.2K |
| Per day | 1 | 13 | 13 |
| Forks gained | +0 | +36 | +89 |
sherpa-onnx gained 382 stars in the last 30 days, about 13 a day, and now has 15.3K. It is about 4 years old and has averaged roughly 3.8K stars a year. It ranks #74 among C++ repositories and #1,027 across all languages on GitHubRepo.
Trending Record
15
DAYS ON TRENDING
#4574
BEST RANK
Oct 15, 2026
FIRST APPEARANCE
Active
STATUS TODAY
sherpa-onnx has maintained a continuous presence across global trending indexes, peaking at #4574. Below is the 30-day activity profile:
💡 Overview
sherpa-onnx is an open-source project written in C++: 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.
Engineered for speed, consistency, and developer ease, it solves common hurdles in aarch64, android, arm32. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C++ for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/k2-fsa/sherpa-onnx.git
cd sherpa-onnx⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C++20 compliant compiler (GCC 11+, Clang 13+, MSVC)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
sherpa-onnx coordinates its core functionality through a modular C++ pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed sherpa-onnx into C++ backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install sherpa-onnx using your package manager: `git clone https://github.com/k2-fsa/sherpa-onnx.git`
Initialize your project workspace or configuration file for sherpa-onnx.
Import sherpa-onnx into your codebase or invoke it directly from your terminal.
Execute your test suite or run `sherpa-onnx --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C++, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
k2-fsa/sherpa-onnx is currently ranked #1,027 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,022 | amnezia-vpn/amnezia-client | C++ | ★ 15.4K | Compare ↗ |
| #1,022 | web-infra-dev/midscene | TypeScript | ★ 15.4K | Compare ↗ |
| #1,024 | electerm/electerm | JavaScript | ★ 15.4K | Compare ↗ |
| #1,025 | apache/pulsar | Java | ★ 15.4K | Compare ↗ |
| #1,026 | redis/ioredis | TypeScript | ★ 15.3K | Compare ↗ |
| #1,027 | k2-fsa/sherpa-onnx This Project | C++ | ★ 15.3K | |
| #1,028 | theonedev/onedev | Java | ★ 15.3K | Compare ↗ |
| #1,028 | neovide/neovide | Rust | ★ 15.3K | Compare ↗ |
| #1,030 | go-sql-driver/mysql | Go | ★ 15.3K | Compare ↗ |
| #1,031 | feathersjs/feathers | TypeScript | ★ 15.3K | Compare ↗ |
| #1,032 | dwarvesf/hidden | Swift | ★ 15.2K | Compare ↗ |
Frequently Asked Questions
What does sherpa-onnx do? +
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
Is sherpa-onnx actively maintained in 2026? +
Yes, sherpa-onnx is actively maintained. The latest code push was recorded on Oct 15, 2026 (17 days ago). It holds a calculated Maintenance Health Score of 90/100 (A rating) with 15,297 stars and 670 open issues.
What language is sherpa-onnx written in? +
The primary language is C++. Topics include: aarch64, android, arm32, asr, cpp.
How many stars does sherpa-onnx have? +
sherpa-onnx has 15,297 stars and 1,780 forks on GitHub.
How does sherpa-onnx rank among GitHub repositories? +
With 15,297 stars, k2-fsa/sherpa-onnx is ranked #1,027 globally across all repositories tracked on GitHubRepo and #74 among C++ projects.
What license is sherpa-onnx distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
