Free online AI dubbing tool

Dub videos into another language with AI

Turn spoken video into translated subtitles and a new voice-over from one browser-based workflow. Upload a local video or provide a supported video URL, review the text, and download the result.

Start dubbing a video

One workflow from speech to dubbed video

Automatic transcription

Speech is converted into timed text so you do not have to create a script manually.

Editable translation

Use the two-step mode to review and correct the transcript or translation before rendering.

Voice-over output

Generate translated speech and combine it with the original video in a downloadable file.

How it works

  1. Add your video: Upload a common video file or paste a supported YouTube or Facebook URL.
  2. Choose languages: Select the spoken source language and the language for the translated result.
  3. Review the words: Choose two-step processing when names, technical terms, or phrasing need correction.
  4. Create the dub: Generate the translated voice-over and download the processed video.

AI dubbing for practical video localization

Video dubbing is useful when viewers need to understand the spoken message without reading every subtitle. It can help localize tutorials, product demonstrations, lessons, interviews, and social video for a different language audience.

The service separates the process into transcription, translation, text review, speech generation, and final media processing. That makes errors easier to find than in a one-click black box. For important content, review the generated text before creating the final voice-over.

The generated voice does not clone the original speaker and the tool does not alter lip movement. It creates a translated synthetic voice-over, with optional subtitles, while preserving the useful visual content of the source video.

Common questions

Can I edit the translation before dubbing?

Yes. Select two-step processing to review and edit the transcript and translation before the final output is generated.

Does the tool clone the original voice?

No. VideoDubbing.online generates a synthetic translated voice-over; it does not clone the speaker or create lip sync.

Which files can I use?

The tool supports common video and audio formats. Processing time depends on media length, file size, and current server load.