Learn more about how we compare to Microsoft Azure, and why thousands of developers have already chosen AssemblyAI over Microsoft Azure.
Compared to Microsoft Azure Speech-to-Text models , on our benchmark datasets.
Depending on volume, turnaround time requirements, and spend commitments.
We're available to work as closely with you as you want, over live chat, Slack, email, and phone.
Our dedicated research team is constantly improving accuracy, and we release accuracy updates regularly.
We don't store your data, and never train our models with it without your explicit permission.
Forget about transcoding, sample rates, and file formats. Our API supports dozens of audio/video files out of the box.
See what other developers have said about AssemblyAI Speech-to-Text
"Solid transcription accuracy (we tested a number of competitors and they were the best) with great customer service. The whole team goes above and beyond."
"I've tested many stt api's (Google/AWS/IBM) to transcribe audio/video files and AssemblyAI consistently wins on accuracy (lowest WER on our audio files)."
"An incredibly accurate and fast speech-to-text API, with great customer service"