1 AI Video translation platform

Free AI Video Dubbing

Translate videos into 130+ languages and accents. Preserve the speaker’s voice and deliver perfect lip-sync. Try it for FREE.

Languages Available

  • French
  • Spanish
  • German
  • English
  • Arabic
  • Bulgarian
  • Chinese
  • Croatian
  • Czech
  • Danish
  • Dutch
  • Filipino
  • Finnish
  • Greek
  • Hindi
  • Hungarian
  • Indonesian
  • Italian
  • Japanese
  • Korean
  • Malay
  • Norwegian
  • Polish
  • Portuguese
  • Romanian
  • Russian
  • Slovak
  • Swedish
  • Tamil
  • Turkish
  • Ukrainian
  • Vietnamese
  • Urdu
  • Thai
  • Telugu
  • Marathi
  • Persian
  • Hebrew
  • Punjabi
  • Amharic
  • Khmer
  • Malayalam
  • Brazilian Portuguese
  • Uzbek
  • Kannada
  • Swahili
  • Slovenian
  • Armenian
  • Sinhala
  • Georgian
  • Somali
  • Serbian
  • Estonian
  • Zulu
  • Albanian
  • Pashto
  • Nepali
  • Macedonian
  • Kazakh
  • Gujarati
  • Galician
  • Azerbaijani
  • Afrikaans

Video Upload Process

  1. Upload your video
    Your first minute of video is completely free. We’ll trim any longer videos.
  2. Choose target languages
    Pick from a wide range of languages and accents, then set your dubbing preferences.
  3. Review and fine-tune
    Play each dubbed version, tweak the script for accuracy, or switch voices in the built‑in editor until it’s perfect.
  4. Publish with one smart link
    Generate the final versions and share a single player link. Viewers automatically see their language, with the option to switch at any time.

Features

  • Dub videos in 130+ languages and accents
    Share your message with audiences everywhere.
  • Flawless lip-sync for natural delivery
    Advanced visual dubbing keeps speech and motion perfectly aligned.
  • Generate subtitles for every video
    Each dubbed video comes with ready-to-use subtitles.
  • Maintain message integrity with secure editing
    Make quick, secure script adjustments without risking the original meaning.

How AI Dubbing Works

AI dubbing replaces the original audio in your videos with a new language while preserving the speaker's voice characteristics and syncing with their lip movements. It can translate your content into multiple languages in minutes, making videos accessible to global audiences.

FAQ

Which is the best AI dubbing tool?
Synthesia is known for its voice preservation, lip synchronization, and secure editing capabilities.

Is AI dubbing safe?
Yes, it implements robust safety measures to protect your content and ensure ethical use.

What rights and permissions do I need to dub a video with Synthesia?
You must own the video or have explicit permission from the copyright holder.

Is AI dubbing free?
Yes, you can try Synthesia’s AI dubbing for free.

What languages are supported?
Synthesia supports 130+ languages and dialects for AI dubbing, including right‑to‑left scripts and regional variants.

Which file formats and platforms are supported?
You can upload videos in MP4, MOV, or WebM.