{"data":{"slug":"k2-fsa-sherpa-onnx","name":"sherpa-onnx","tagline":"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","github_url":"https://github.com/k2-fsa/sherpa-onnx","owner":"k2-fsa","repo":"sherpa-onnx","owner_avatar_url":"https://avatars.githubusercontent.com/u/71431748?v=4","primary_language":"C++","stars":13499,"forks":1545,"topics":["aarch64","android","arm32","asr","cpp","csharp","dotnet","ios","lazarus","linux","macos","mfc","object-pascal","onnx","raspberry-pi","risc-v","speech-to-text","text-to-speech","vits","windows"],"archived":false,"github_pushed_at":"2026-07-10T09:51:17+00:00","maintenance_label":"Very active","url":"https://www.graphcanon.com/tools/k2-fsa-sherpa-onnx","markdown_url":"https://www.graphcanon.com/tools/k2-fsa-sherpa-onnx.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/k2-fsa-sherpa-onnx","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=k2-fsa-sherpa-onnx","description":"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","homepage_url":"https://k2-fsa.github.io/sherpa/onnx/index.html","license":"Apache-2.0","open_issues":600,"watchers":117,"ai_summary":null,"readme_excerpt":"<div align=\"center\">\n\n\n\n</div>\n\n ### Supported functions\n\n|Speech recognition| [Speech synthesis][tts-url] | [Source separation][ss-url] |\n|------------------|------------------|-------------------|\n|   ✔️              |         ✔️        |       ✔️           |\n\n|Speaker identification| [Speaker diarization][sd-url] | Speaker verification |\n|----------------------|-------------------- |------------------------|\n|   ✔️                  |         ✔️           |            ✔️           |\n\n| [Spoken Language identification][slid-url] | [Audio tagging][at-url] | [Voice activity detection][vad-url] |\n|--------------------------------|---------------|--------------------------|\n|                 ✔️              |          ✔️    |                ✔️         |\n\n| [Keyword spotting][kws-url] | [Add punctuation][punct-url] | [Speech enhancement][se-url] |\n|------------------|-----------------|--------------------|\n|     ✔️            |       ✔️         |      ✔️             |\n\n\n### Supported platforms\n\n|Architecture| Android | iOS     | Windows    | macOS | linux | HarmonyOS |\n|------------|---------|---------|------------|-------|-------|-----------|\n|   x64      |  ✔️      |         |   ✔️      | ✔️    |  ✔️    |   ✔️   |\n|   x86      |  ✔️      |         |   ✔️      |       |        |        |\n|   arm64    |  ✔️      | ✔️      |   ✔️      | ✔️    |  ✔️    |   ✔️   |\n|   arm32    |  ✔️      |         |           |       |  ✔️    |   ✔️   |\n|   riscv64  |          |         |           |       |  ✔️    |        |\n\n### Supported programming languages\n\n| 1. C++ | 2. C  | 3. Python | 4. JavaScript |\n|--------|-------|-----------|---------------|\n|   ✔️    | ✔️     | ✔️         |    ✔️          |\n\n|5. Java | 6. C# | 7. Kotlin | 8. Swift |\n|--------|-------|-----------|----------|\n| ✔️      |  ✔️    | ✔️         |  ✔️       |\n\n| 9. Go | 10. Dart | 11. Rust | 12. Pascal |\n|-------|----------|----------|------------|\n| ✔️     |  ✔️       |   ✔️      |    ✔️       |\n\n\nIt also supports WebAssembly.\n\n### Supported NPUs\n\n| [1. Rockchip NPU (RKNN)][rknpu-doc] | [2. Qualcomm NPU (QNN)][qnn-doc]  | [3. Ascend NPU][ascend-doc] |\n|-------------------------------------|-----------------------------------|-----------------------------|\n|     ✔️                              |                  ✔️               |     ✔️                      |\n\n| [4. Axera NPU][axera-npu] |\n|---------------------------|\n|     ✔️                    |\n\n[Join our discord](https://discord.gg/fJdxzg2VbG)\n\n\n## Introduction\n\nThis repository supports running the following functions **locally**\n\n  - Speech-to-text (i.e., ASR); both streaming and non-streaming are supported\n  - Text-to-speech (i.e., TTS)\n  - Speaker diarization\n  - Speaker identification\n  - Speaker verification\n  - Spoken language identification\n  - Audio tagging\n  - VAD (e.g., [silero-vad][silero-vad])\n  - Speech enhancement (e.g., [gtcrn][gtcrn], [DPDFNet](https://github.com/ceva-ip/DPDFNet))\n  - Keyword spotting\n  - Source separation (e.g., [spleeter][spleeter], [UVR][UVR])\n\non the following platforms and operating systems:\n\n  - x86, ``x86_64``, 32-bit ARM, 64-bit ARM (arm64, aarch64), RISC-V (riscv64), **RK NPU**, **Ascend NPU**\n  - Linux, macOS, Windows, openKylin\n  - Android, WearOS\n  - iOS\n  - HarmonyOS\n  - NodeJS\n  - WebAssembly\n  - [NVIDIA Jetson Orin NX][NVIDIA Jetson Orin NX] (Support running on both CPU and GPU)\n  - [NVIDIA Jetson Nano B01][NVIDIA Jetson Nano B01] (Support running on both CPU and GPU)\n  - [Raspberry Pi][Raspberry Pi]\n  - [RV1126][RV1126]\n  - [LicheePi4A][LicheePi4A]\n  - [VisionFive 2][VisionFive 2]\n  - [旭日X3派][旭日X3派]\n  - [爱芯派][爱芯派]\n  - [RK3588][RK3588]\n  - [SpacemiT-K1][SpacemiT-K1]\n  - [SpacemiT-K3][SpacemiT-K3]\n  - etc\n\nwith the following APIs\n\n  - C++, C, Python, Go, ``C#``\n  - Java, Kotlin, JavaScript\n  - Swift, Rust\n  - Dart, Object Pascal\n\n### Links for Huggingface Spaces\n\n<details>\n<summary>You can visit the following Huggingface spaces to try sherpa-onnx without\ninstalling anything","github_created_at":"2022-09-01T05:47:33+00:00","created_at":"2026-07-11T12:04:29.683224+00:00","updated_at":"2026-07-11T12:04:45.886246+00:00","categories":[{"slug":"speech-audio","name":"Speech & Audio","url":"https://www.graphcanon.com/categories/speech-audio","markdown_url":"https://www.graphcanon.com/categories/speech-audio.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/speech-audio"},{"slug":"inference-serving","name":"Inference & Serving","url":"https://www.graphcanon.com/categories/inference-serving","markdown_url":"https://www.graphcanon.com/categories/inference-serving.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/inference-serving"},{"slug":"computer-vision","name":"Computer Vision","url":"https://www.graphcanon.com/categories/computer-vision","markdown_url":"https://www.graphcanon.com/categories/computer-vision.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/computer-vision"}],"tags":[{"slug":"dotnet","name":"dotnet"},{"slug":"asr","name":"asr"},{"slug":"android","name":"android"},{"slug":"arm32","name":"arm32"},{"slug":"csharp","name":"csharp"},{"slug":"cpp","name":"cpp"},{"slug":"aarch64","name":"aarch64"},{"slug":"ios","name":"ios"}],"trust":{"provenance":{"is_fork":false,"github_id":531380835,"owner_type":"Organization","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-07-11T12:04:30.290Z","maintenance":{"label":"Very active","score":96,"methodology":"github_public_v1","releases_90d":12,"days_since_push":1,"last_release_at":"2026-07-09T05:58:29Z"},"security_summary":{"status":"no_lockfile","scanner":null,"low_count":0,"high_count":0,"last_scan_at":"2026-07-11T12:04:32.133Z","medium_count":0,"scan_profile":"none","critical_count":0}},"capability_facts":{"scan":{"source":"repo_scan","observed_at":"2026-07-11T12:04:31.778Z"},"languages":{"value":["c++"],"source":"github.language","observed_at":"2026-07-11T12:04:31.778Z"},"license_spdx":{"value":"Apache-2.0","source":"github.license","observed_at":"2026-07-11T12:04:31.778Z"}}}}