Help Center

Everything you need to know about using Dublyx.

Subtitles, burned-in text, language support

Voice cloning, lip-sync, voice selection

Audio dubbing, voice modes, formats

Audio transcription, SRT export

Plans, usage, payment methods

Profile, preferences, security

Frequently Asked Questions

Most videos process in 5–15 minutes depending on file length and selected options like lip-sync.

Video: MP4, MOV, WEBM, MKV (up to 500 MB). Audio: MP3, WAV, M4A, AAC, OGG, FLAC (up to 500 MB).

We support 20+ languages including English, Spanish, French, German, Arabic, Chinese, Japanese, Hindi, and more.

Yes — your files are encrypted in transit and deleted from our servers after processing is complete.

Yes — pick any of the 18 Kokoro AI voices from the voice library in the Studio, or use Clone Voice mode to keep the original speaker's voice.