Offline speech-to-text, text-to-speech, VAD and speaker diarization without internet
sherpa-onnx is listed under Speech & Transcription Engines, in the AI Models & Local Execution category on Flocci AI Tools. Offline speech-to-text, text-to-speech, VAD and speaker diarization without internet. It is free, with no paid plan attached, and it lives at github.com.
sherpa-onnx is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.
sherpa-onnx does 3 things the catalog singles out: Offline speech-to-text, text-to-speech, vad and speaker diarization without internet; runs on android, ios, raspberry pi, webassembly and desktop with many language bindings; apache-2.0.
faster-whisper is the closest free alternative: it sits in the same Speech & Transcription Engines sub-category and is free. FunASR, Moonshine and NVIDIA Canary-Qwen 2.5B also start free. The full list is on the alternatives page.
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