Multilingual Speech-to-Text API with near-human accuracy.

AssemblyAI is a cutting-edge tool that revolutionizes speech recognition and analysis with its state-of-the-art Speech AI models. Designed for developers and businesses, it simplifies transcribing and understanding voice data across various applications, such as calls, virtual meetings, and podcasts. Key features include highly accurate speech-to-text conversion, speaker detection, sentiment analysis, and PII redaction, making AssemblyAI a potent tool for harnessing the potential of voice data. It excels in multiple languages and dialects, offers advanced features like speaker diarization and profanity filtering, and boasts excellent uptime and processing capacity. AssemblyAI is perfect for developers looking to integrate speech recognition into applications, companies needing efficient transcription of calls or meetings, media professionals requiring accurate captioning and moderation, and researchers in need of detailed, reliable transcription. Its comprehensive suite of Speech AI models combines accuracy with ease of integration, ensuring it remains at the forefront of speech recognition technology.
AssemblyAI offers a free tier with access to its core features.
Free tier available
License: proprietary