AssemblyAI
Enterprise-grade speech AI API for transcription and audio intelligence
Paid
Transcription
// about AssemblyAI
AssemblyAI is a speech AI platform offering transcription, speaker diarisation, sentiment analysis, topic detection, and PII redaction through a single API. Its Universal-1 model delivers best-in-class accuracy across accents and noise conditions, and its async and real-time endpoints serve applications from video indexing to live captioning. Product and engineering teams choose AssemblyAI when they need audio intelligence beyond basic transcription.