
AssemblyAI
Transform speech into meaning with one robust API
4.8•34 reviews•5.6K followers
Transform speech into meaning with one robust API
4.8•34 reviews•5.6K followers
Build new AI products with voice data leveraging AssemblyAI’s industry-leading Speech AI models for accurate speech-to-text, speaker detection, sentiment analysis, chapter detection, PII redaction, and more.
Join 5,000+ industry-leading companies—including Fireflies.ai, Glean, and Loop—unlocking the power of voice data and launching best-in-class products and experiences.
AssemblyAI launches
Launch date

Universal-Streaming Ultra-fast, ultra-accurate streaming STT for voice agents.
Launched on June 3rd, 2025




AssemblyAI Auto Chapters Automatically summarize audio and video files with an API
Launched on November 29th, 2021

AssemblyAI - Speech-to-Text API APIs to automatically transcribe and understand audio
Launched on August 4th, 2017