OpenPronounce

Self-hosted, open-source alternative to Azure Pronunciation Assessment for evaluating spoken English.

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OpenPronounce is an open-source, self-hosted, phoneme-level English pronunciation assessment tool built on Wav2Vec2 and dynamic time warping, positioned as an alternative to Azure Pronunciation Assessment. It's aimed at developers and edtech builders who want pronunciation scoring without ongoing cloud API costs or sending learner audio to a third party.

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