Sonix

Sonix, built by Sonix, Inc. (San Francisco, founded 2017), is an AI-powered transcription platform serving 6.2 million+ users including Google, Microsoft, Harvard, and The New York Times. It automatically converts audio and video to text with up to 99% accuracy across 54+ languages, and includes translation, automatic subtitle/caption generation, and AI-generated summaries, chapters, and sentiment analysis. Sonix is SOC 2 Type II and HIPAA compliant, and states it does not train models on customer data, making it suitable for regulated industries handling sensitive recordings.