For analyzing speech patterns and getting detailed transcripts for therapy sessions or research, AssemblyAI is a good option. The service has powerful speech-to-text transcription, speaker detection, sentiment analysis and other features, all trained on 12.5 million hours of multilingual audio data. It's got flexible integration tools and a free tier for prototyping, and it's geared for developers who need accurate and high-performance AI.
Another good option is Gladia, which offers high-accuracy transcription using Whisper ASR technology. Gladia offers multilingual speech-to-text translation, speaker diarization and word-level timestamps. It also offers add-ons like summarization and topic classification, so it's good for a variety of uses like content creation and virtual meetings.
For those who want a full-featured suite, Deepgram offers speech-to-text, text-to-speech and audio intelligence abilities. Its APIs work in multiple languages and offer detailed transcription data, so it's good for speech analytics and media transcription. It's got a free API playground and transparent pricing, so it's good for a variety of needs.
Last, Speak is designed to capture and analyze unstructured language data, including audio and video transcription. It works with more than 99 languages and can integrate with services like Zoom and Microsoft Teams. Speak's flexible pricing and good customer support make it a good option for researchers, marketers and schools trying to automate their workflows.