Assemblyai

assemblyai.com/

AssemblyAI provides developer APIs for speech: converting recorded audio and video to text, streaming real-time transcription over a single WebSocket connection, building voice agents that respond in speech, extracting structured data from transcripts, and filtering sensitive content. The homepage headline, “Voice AI infrastructure for developers building products that transcribe, understand, and act on speech,” is followed by a plain list of the six products with no elaboration on the homepage itself. Notably, the page carries no statistics, testimonials, customer logos, or case studies of any kind — an unusually bare homepage for a company at this scale, functioning more as a routing page into product and documentation pages than as a persuasion page.

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Meta title

AssemblyAI | AI models to transcribe and understand speech

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Updated

Sep 22, 2026