Build Conversation Intelligence Apps With Leading Voice AI
AssemblyAI makes it simple to build Conversation Intelligence products quickly. Our speech-to-text API delivers high accuracy, reliable speaker diarization, and flexible pricing—so your team can focus on shipping features instead of fixing transcripts.
Everything You Need to Build a Best-in-Class Product
Deliver powerful conversation intelligence solutions with industry-leading accuracy and reliability. AssemblyAI offers advanced speech AI models that help companies ship faster, scale reliably, and build truly differentiated products.
Accurate transcripts you can trust- Best-in-class speaker diarization
- Flexible, cost-effective pricing
More Accurate Transcripts — Fewer Customer Complaints
AssemblyAI outperforms other providers in noisy, multi-speaker environments like phone calls and meetings. Independent benchmarks show up to 30% reduction in hallucination rates compared to Whisper Speech-to-Text on real-world audio.
A Voice AI Foundation You Can Build On
Discover how leading conversation intelligence companies are using AssemblyAI to create reliable, scalable solutions and voice agents.
Ready to Build?
Get started today with $50 in free credits. No credit card required.
