ISSEN

AI realtime voice companion for language learning

YC-F24Early

What ISSEN does

ISSEN is an AI conversational language app that helps you become fluent. Your on-demand voice tutor is personal to you, adapting lessons and chats to your particular interests, learning style, and goals. Our mission is to transform language learning by offering a level of connection, effectiveness and fun that, until now, only human teachers could provide.

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Company facts compiled from public sources and last refreshed 9 September 2026. Details change; treat the company’s own site as the authority.

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