Licenses and attributions

Offline Audio Transcriber for Android

The app is built on open-source software and openly licensed speech models. Thank you to everyone who made them.

In the app

NVIDIA Parakeet TDT 0.6B v3

CC BY 4.0Main speech model. “Parakeet TDT 0.6B v3 by NVIDIA, licensed under CC BY 4.0, converted to ONNX int8 by the sherpa-onnx project.” Source · License text

sherpa-onnx

Apache-2.0Runs the speech models on the phone. Source · License text

ONNX Runtime

MITInference engine used by sherpa-onnx. Source · License text

whisper.cpp

MITRuns the optional second model. Source · License text

OpenAI Whisper (model weights)

MITWeights of the optional second model. Source · License text

Silero VAD

MITVoice activity detection. Source · License text

Android Jetpack (AndroidX), Jetpack Compose

Apache-2.0App framework and user interface. Source · License text

Google Mobile Ads SDK

Google termsShows ads. Used under Google’s terms. Source

Google Play Billing Library

Google termsHandles purchases. Used under Google’s terms. Source

On this website

This site uses two typefaces, hosted with the site:

Schibsted Grotesk

OFL-1.1Copyright 2023 The Schibsted-Grotesk Project Authors. License text

Literata

OFL-1.1Copyright 2017 The Literata Project Authors. License text