
AssemblyAI is a platform that provides speech-to-text and deep understanding AI services, primarily delivering via API the ability to convert audio and video into text and perform intelligent analysis for developers and enterprises.
Its speech-to-text service supports over 99 languages and offers automatic language detection.
The platform offers a free API trial; specific plans and pricing should be checked on the official website.
Yes, it provides ultra-low-latency real-time streaming transcription with end-of-speech detection.
Primarily for developers; basic API integration knowledge is sufficient. The platform provides detailed docs and SDKs to lower the barrier to entry.
The platform offers PII redaction features. For specifics on data storage, transfer, and processing, refer to its privacy policy and terms of service.
It is trained on large-scale data and claims high transcription accuracy. Actual accuracy may vary with audio quality, accents, and terminology.
Suitable for any business with voice data analysis needs, including customer centers, sales teams, content platforms, medical and educational institutions.
Deepgram Voice AI is an enterprise-grade voice AI platform that provides high-precision speech-to-text, text-to-speech, and voice agent services through a unified API. It helps developers and businesses efficiently process speech data, suitable for customer service, content creation, medical transcription, and a variety of other use cases.

AssemblyAI is a company focused on speech AI, offering deep-learning based speech recognition and natural language processing APIs. Its core capability converts audio and video into analysable text and extracts insights, helping developers and businesses simplify integration and application of speech technology.