Best Speech to Text APIs: 12 Leading Speech to Text APIs Compared
Speech-to-text APIs now process 500M+ hours of audio a month across enterprise apps, but a transcript alone isn't enough for fraud detection, healthcare scribing, or call-center QA. Here's how 12 leading APIs compare on real-time speed, diarization, languages, and voice intelligence.
There are many speech to text APIs available, and they all have different capabilities for speech to text conversion. Only a few speech to text APIs can perform tone, intent, and behavioral analysis of the speech.
Below: a side-by-side feature grid, an interactive vendor filter, head-to-head reviews of each API, and answers to the most common buying questions.
In this article:
- Velma Transcribe by Modulate
- Deepgram Speech to Text API
- Google Cloud Speech to Text API
- Soniox
- OpenAI Whisper
- AssemblyAI
- Azure Speech
- Rev AI
- Speechmatics
- Amazon Transcribe
- IBM Watson Speech to Text
- Gladia
- Best Speech to Text APIs Comparison Chart
- What is a Speech to Text API?
- Transcription vs....
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