heyrt

Heyrt is a cloud-based platform that provides real-time transcription, translation, and captioning for audio and video content. It combines automatic speech recognition, speaker diarization, punctuation restoration, and multilingual translation to deliver live captions and translated transcripts. The service is designed for live streams, broadcasts, online courses, and multimedia workflows, and it offers RESTful APIs and streaming interfaces for integration into existing tools. Heyrt supports cloud deployment and on-device processing to address privacy and offline use cases.

Origin and naming: The project emerged in the early 2020s as a collaborative effort among researchers and developers in the field of speech technology. The name is presented as a compact blend of 'hey' and 'RT' for real time, emphasizing its focus on immediate transcription and interpretation.

Features and use cases: Core features include real-time transcription with diarization, automatic punctuation, translation to multiple languages, glossary support, and analytics dashboards. It supports multiple audio formats, speaker labeling, and custom vocabulary, and it can be integrated via APIs or streaming protocols to power captions for live events, video platforms, and accessibility services.

Limitations and reception: Reported strengths include low latency in favorable network conditions and straightforward API usage. Limitations commonly noted are accuracy variability across languages and accents, sensitivity to audio quality, and pricing considerations for enterprise deployments. It is used by educational institutions, media producers, and organizations focused on accessibility.

See also: automatic captioning; speech recognition; machine translation; accessibility.