flutter

Web demos

Try the following demos directly in your browser:

Demo	URL
VAD from file	https://modelscope.cn/studios/csukuangfj/wasm-vad-from-file
VAD from microphone	https://modelscope.cn/studios/csukuangfj/wasm-vad-from-microphone
Offline punctuation restoration	https://modelscope.cn/studios/csukuangfj/wasm-offline-punctuation
Online punctuation restoration	https://modelscope.cn/studios/csukuangfj/wasm-online-punctuation

Downloadable assets

VAD from file

VAD model: Silero VAD

Platform	File
Android arm64	flutter-vad-from-file-arm64-v8a.apk
Android armv7	flutter-vad-from-file-armeabi-v7a.apk
Linux x64	flutter-vad-from-file-linux-x64.zip
macOS	flutter-vad-from-file-macos.zip
Web	flutter-vad-from-file-web.zip
Windows x64	flutter-vad-from-file-win-x64.zip
Android x86_64	flutter-vad-from-file-x86_64.apk

VAD from microphone

VAD model: Silero VAD

Platform	File
Android arm64	flutter-vad-from-microphone-arm64-v8a.apk
Android armv7	flutter-vad-from-microphone-armeabi-v7a.apk
Linux x64	flutter-vad-from-microphone-linux-x64.zip
macOS	flutter-vad-from-microphone-macos.zip
Web	flutter-vad-from-microphone-web.zip
Windows x64	flutter-vad-from-microphone-win-x64.zip
Android x86_64	flutter-vad-from-microphone-x86_64.apk

VAD + ASR from file

VAD model: Silero VAD

FireRed ASR CTC v2 (Chinese/English)

ASR model: sherpa-onnx-fire-red-asr2-ctc-zh_en-int8-2026-02-25 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-firered-ctc-zh-en-x86_64.apk

FunASR Nano (Chinese/English/Japanese)

ASR model: sherpa-onnx-funasr-nano-int8-2025-12-30 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-funasr-nano-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-funasr-nano-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-funasr-nano-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-funasr-nano-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-funasr-nano-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-funasr-nano-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-funasr-nano-x86_64.apk

Moonshine tiny (English)

ASR model: sherpa-onnx-moonshine-tiny-en-quantized-2026-02-27 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-moonshine-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-moonshine-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-moonshine-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-moonshine-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-moonshine-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-moonshine-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-moonshine-en-x86_64.apk

NeMo Parakeet TDT v2 (English)

ASR model: sherpa-onnx-nemo-parakeet-tdt-0.6b-v2-int8 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v2-en-x86_64.apk

NeMo Parakeet TDT v3 (25 European languages)

ASR model: sherpa-onnx-nemo-parakeet-tdt-0.6b-v3-int8 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-nemo-parakeet-v3-eu-x86_64.apk

Qwen3 ASR 0.6B (multilingual)

ASR model: sherpa-onnx-qwen3-asr-0.6B-int8-2026-03-25 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-qwen3-asr-multi-x86_64.apk

SenseVoice (Chinese/English/Japanese/Korean/Cantonese)

ASR model: sherpa-onnx-sense-voice-zh-en-ja-ko-yue-2024-07-17 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-sense-voice-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-sense-voice-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-sense-voice-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-sense-voice-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-sense-voice-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-sense-voice-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-sense-voice-x86_64.apk

Whisper tiny.en (English)

ASR model: sherpa-onnx-whisper-tiny.en — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-whisper-tiny-en-x86_64.apk

Zipformer CTC (Chinese)

ASR model: sherpa-onnx-zipformer-ctc-zh-int8-2025-07-03 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-macos.zip
Web	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-file-zipformer-ctc-zh-x86_64.apk

VAD + ASR from microphone

VAD model: Silero VAD

FireRed ASR CTC v2 (Chinese/English)

ASR model: sherpa-onnx-fire-red-asr2-ctc-zh_en-int8-2026-02-25 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-firered-ctc-zh-en-x86_64.apk

FunASR Nano (Chinese/English/Japanese)

ASR model: sherpa-onnx-funasr-nano-int8-2025-12-30 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-funasr-nano-x86_64.apk

Moonshine tiny (English)

ASR model: sherpa-onnx-moonshine-tiny-en-quantized-2026-02-27 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-moonshine-en-x86_64.apk

NeMo Parakeet TDT v2 (English)

ASR model: sherpa-onnx-nemo-parakeet-tdt-0.6b-v2-int8 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v2-en-x86_64.apk

NeMo Parakeet TDT v3 (25 European languages)

ASR model: sherpa-onnx-nemo-parakeet-tdt-0.6b-v3-int8 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-nemo-parakeet-v3-eu-x86_64.apk

Qwen3 ASR 0.6B (multilingual)

ASR model: sherpa-onnx-qwen3-asr-0.6B-int8-2026-03-25 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-qwen3-asr-multi-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-qwen3-asr-multi-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-qwen3-asr-multi-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-qwen3-asr-multi-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-qwen3-asr-multi-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-qwen3-asr-multi-win-x64.zip

SenseVoice (Chinese/English/Japanese/Korean/Cantonese)

ASR model: sherpa-onnx-sense-voice-zh-en-ja-ko-yue-2024-07-17 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-sense-voice-arm64-v8a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-sense-voice-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-sense-voice-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-sense-voice-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-sense-voice-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-sense-voice-x86_64.apk

Whisper tiny.en (English)

ASR model: sherpa-onnx-whisper-tiny.en — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-whisper-tiny-en-x86_64.apk

Zipformer CTC (Chinese)

ASR model: sherpa-onnx-zipformer-ctc-zh-int8-2025-07-03 — download

Platform	File
Android arm64	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-arm64-v8a.apk
Android armv7	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-armeabi-v7a.apk
Linux x64	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-linux-x64.zip
macOS	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-macos.zip
Web	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-web.zip
Windows x64	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-win-x64.zip
Android x86_64	flutter-vad-non-streaming-asr-from-microphone-zipformer-ctc-zh-x86_64.apk

Offline Punctuation

Platform	File
Android arm64	flutter-offline-punctuation-arm64-v8a.apk
Android armv7	flutter-offline-punctuation-armeabi-v7a.apk
Linux x64	flutter-offline-punctuation-linux-x64.zip
macOS	flutter-offline-punctuation-macos.zip
Web	flutter-offline-punctuation-web.zip
Windows x64	flutter-offline-punctuation-win-x64.zip
Android x86_64	flutter-offline-punctuation-x86_64.apk

Online Punctuation

Platform	File
Android arm64	flutter-online-punctuation-arm64-v8a.apk
Android armv7	flutter-online-punctuation-armeabi-v7a.apk
Linux x64	flutter-online-punctuation-linux-x64.zip
macOS	flutter-online-punctuation-macos.zip
Web	flutter-online-punctuation-web.zip
Windows x64	flutter-online-punctuation-win-x64.zip
Android x86_64	flutter-online-punctuation-x86_64.apk