What is Hei.io?

Hei.io offers an advanced AI platform designed for fast and efficient audio and video translation. It enables users to translate their content into over 140 languages using a library of more than 440 natural-sounding AI voices. The service focuses on delivering high accuracy, aiming for rapid results in the often complex process of content localization.

Beyond translation and voice dubbing, Hei.io provides automatic caption and subtitle generation, eliminating the need for manual transcription and synchronization. A key feature is its Voice Cloning capability, which allows users to maintain the original speaker's voice characteristics across different languages (currently supporting 32 languages). This comprehensive suite of tools helps content creators and businesses adapt their videos for diverse global audiences with ease.

Features

AI Video/Audio Translation: Translate content into 140+ languages.
Realistic AI Voiceover & Dubbing: Access 440+ natural-sounding AI voices across supported languages.
Automatic Captions & Subtitles: Generate synchronized captions and subtitles automatically.
Voice Cloning: Translate content while retaining the original speaker's voice characteristics (supports 32 languages).
Multi-Format Export: Export final videos in formats like MP4, MP3, and SRT.
YouTube Link Upload: Directly upload videos from YouTube links for processing.
Dictionary Support: Use dictionaries for improved transcription accuracy when uploading SRT/VTT files.