AssemblyAI

AssemblyAI: Add Natural Language Understanding to Applications

A voice AI platform offering APIs for speech-to-text transcription, speaker identification, sentiment analysis, and more, empowering developers to easily integrate AI-powered capabilities into their applications.

What is AssemblyAI?

AssemblyAI is a voice AI platform that provides customizable speech recognition, sentiment analysis, and natural language understanding APIs for developers. The company's speech-to-text engine offers features like distinguishing between multiple speakers, recognizing sentiment and emotion, punctuating transcripts, and extracting named entities or topics from speech in real time.

Developers can build custom speech recognition models with their own labeled training data to help AssemblyAI's engine better understand specialized vocabularies or accents. The platform also includes speaker identification capabilities to recognize different voices and attach the right labels to speech from each person.

Some key use cases for AssemblyAI include:
- Transcribing business meetings, interviews, phone calls, or medical dictation
- Adding voice command functionality to IoT and mobile apps
- Analyzing customer support calls for areas of improvement
- Monitoring sales calls to help agents improve techniques or upsell opportunities
- Creating more conversational chatbots and digital assistants that recognize speech

AssemblyAI touts high accuracy rates even for challenging speech like accented English. Their APIs can process live and batch speech-to-text requests, returning both raw transcripts and structured JSON outputs complete with additional metadata like entity extraction and speaker changes.

With a flexible pricing model based on the audio duration processed and customizable engines, AssemblyAI provides an easy way for companies to integrate speech recognition and natural language understanding into a wide range of applications.

AssemblyAI Features

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