AI VIDEO TRANSLATION + LIP SYNC

Web Dubbing

Translate a video into another language while keeping each speaker's voice and matching their lip movements.

Upload an MP4, choose a language and mode, then generate. Track progress from the floating task button.

  • Supported languages and regional variants
  • Voice preservation for multiple speakers
  • Exact credit estimate before generation

Translate a Video

Translate To
Translation Mode

NSFW, sexually explicit, deceptive, and unlawful content is prohibited. Acceptable Use Policy

ONE VIDEO. FOUR LANGUAGES.

Same Speaker. A New Language.

Compare the English original with Spanish, Chinese and Korean translations. The delivery stays familiar while the spoken language and visible lip movement change together.

  • English source
  • 3 translated languages
  • Auto-matched video length
  • Voice preserved
  • Lip movement synchronized

REAL MULTILINGUAL RESULT

The voice travels. The speaker still feels like themselves.

Voice and lip movement stay synchronized. If translated speech runs longer than the source, the video automatically extends so the full line finishes naturally.

16:9 performance4 languages
English
Original video / English
Spanish
Translated video / Spanish

MULTI-SPEAKER DEMO

Two Speakers. Two Voices. Still Distinct.

Web Dubbing keeps each speaker's vocal identity separate while translating the same conversation into Chinese, French and Russian.

16:9 conversation4 languages
English
Original video / English
Chinese
Translated video / Chinese

COMEDY STORY DEMO

One Scene. Four Languages. Same Comic Timing.

Localize a scripted comedy scene into Chinese, Hindi and Italian while keeping the characters' delivery, reactions and story rhythm intact.

16:9 story scene4 languages
English
Original video / English
Chinese
Translated video / Chinese

VERTICAL COMMERCE DEMO

One Fashion Pitch, Ready for Four Markets.

Compare the same single-speaker clothing sales video in English, Chinese, Japanese and Russian without rebuilding the campaign for each market.

9:16 vertical video4 languages

Fashion sales

English
Original video / English
Chinese
Translated video / Chinese
Japanese
Translated video / Japanese
Russian
Translated video / Russian

Clear Cost

See the duration-based credit estimate before generation starts.

Tracked Tasks

Follow each task from upload through processing to completion.

Languages & Variants

Choose from supported languages, accents, and regional options.

Multiple Speakers

Process clear conversations with distinct speaker turns.

ONE CONNECTED WORKFLOW

How Web Dubbing Works

Upload one source video and complete translation, target-language speech, visible lip synchronization, and final delivery in one tracked workflow.

Translate Spoken Content

Translate the original dialogue into the selected target language for natural spoken delivery.

Match Recognizable Voice Characteristics

Generate target-language speech that follows recognizable tone and delivery from the source.

Synchronize Visible Lip Movement

Make visible mouth movement follow the translated dialogue instead of only replacing the audio track.

Source video translated into Spanish with preserved speech characteristics, translated audio, and synchronized visible mouth movement
  1. 01

    Upload a Source Video

    Choose an MP4 with clear spoken dialogue. The duration is read to calculate the expected credit cost.

  2. 02

    Choose a Language and Mode

    Select the target language and use webdubbing1.0 for quicker processing or webdubbing2.0 when output detail matters more.

  3. 03

    Generate and Download

    Confirm the estimate, start the task, and download the finished video from My Creations when processing is complete.

BETTER INPUTS, BETTER OUTPUTS

Get Better Dubbing Results

Source quality affects speech recognition, voice generation, translation fluency, and visible lip synchronization.

Recommended dubbing input with one front-facing speaker and a clearly visible mouth

Works Best With

  • One or a small number of visible speakers
  • Clear speech with limited background noise
  • Front-facing or slightly angled faces
  • Visible mouths without hands or objects covering them
  • Limited camera cuts during each spoken sentence
  • Natural speaking pace and consistent lighting

Clear dialogue

VoiceMusic
Riskier dubbing input with multiple speakers, a side profile, and a covered mouth

May Reduce Output Quality

  • Several people speaking over one another
  • Heavy music over the dialogue
  • Extreme side profiles or very small faces
  • Hands, microphones, or objects covering the mouth
  • Rapid cuts during speech
  • Singing, shouting, crying, or highly stylized speech

Dialogue masked

VoiceMusic

Multiple speakers are supported, but clear turn-taking and visible faces produce more reliable results. Results vary by language pair, speech clarity, face visibility, and video complexity.

CHOOSE FOR SPEED OR DETAIL

Choose the Right Translation Mode

Both modes translate, dub, and synchronize the video. Choose based on turnaround time, source complexity, and the quality you need.

Faster turnaround

webdubbing1.0

7 credits per started second

A lower-cost mode for clear source footage, previews, and short social videos.

  • Clear, front-facing speakers
  • Simple backgrounds
  • Short social videos
  • Early tests and language previews

A 15-second video costs 105 credits.

Use webdubbing1.0

Higher fidelity

webdubbing2.0

14 credits per started second

A higher-detail processing mode for important content and more complex source footage.

  • Important marketing content
  • Course and training videos
  • More complex facial movement
  • Final production output

A 15-second video costs 210 credits.

Use webdubbing2.0

Started-second estimate

Each mode shows a duration-based estimate before generation. A 7.2-second input is estimated as 8 started seconds.

Review before starting

Upload the real source video to see its duration and exact credit estimate before you confirm.

Tracked task status

After submission, follow the recorded task status from the floating task control or My Creations.

Generated with webdubbing2.0

More webdubbing2.0 Examples

Built for more demanding footage. webdubbing2.0 is designed to maintain stronger facial continuity through brief hand or microphone occlusion and reduce visible generation artifacts.

REACH VIEWERS IN THEIR LANGUAGE

Web Dubbing for Global Video Content

Create target-language versions of existing videos without rebuilding the entire visual production.

CREATORS & SOCIAL VIDEO

Reach Viewers in New Markets

Translate product explainers, creator videos, and short-form content without rebuilding the original production.

Creator video → Multilingual audience versions

EDUCATION & TRAINING

Teach Across Regions

Adapt courses, onboarding, and internal training for learners and teams in different markets.

Course or training → Regional learning versions

MARKETING & CAMPAIGNS

Localize Campaign Content

Create language-specific versions of UGC ads, presenter-led campaigns, and product launches.

Campaign master → Localized market versions

BUSINESS & CUSTOMER COMMUNICATION

Communicate in the Customer's Language

Translate company updates, product tutorials, and customer guidance for local-language communication.

Business content → Local-language communication

CHOOSE THE RIGHT WORKFLOW

Which Video Voice Workflow Do You Need?

Use Web Dubbing to translate existing dialogue, or open AI Lip Sync to make a video speak your custom text, uploaded audio, or recording.

Web Dubbing

You Provide
An original spoken video and a target language
What Happens
Translates dialogue, creates target-language speech, and synchronizes visible mouth movement
You Receive
A translated and dubbed video

AI Lip Sync

You Provide
A video plus new text, uploaded audio, or a recording
What Happens
Makes the visible speaker follow the new user-provided speech
You Receive
A video with custom dialogue

CHOOSE A TARGET LANGUAGE

Popular Target Languages

Choose a common target language here, or open the full list of supported languages and regional variants.

Languages and regional variants

Choose how you want to create

Start with one-time credits, or save more with monthly and annual plans.

Better Value
Best Value

Get the lowest credit cost with a full-year plan.

Save 65%

Starter

$7/ month

$19.90 / month

Billed $84 annually | Save $34.80 a year

Pay once for the year and get all credits upfront.

Includes

  • 600 credits / month equivalent
  • 7,200 credits upfront
  • Up to 17m 8s with 1.0 or 8m 34s with 2.0
  • WebDubbing 2.0
  • Watermark-free exports
  • Credits valid for 365 days
  • Cancel anytime
Save 67%

Creator

Best Value
$27/ month

$81.67 / month

Billed $324 annually | Save $144 a year

The strongest annual value for regular creators.

Includes

  • 2,500 credits / month equivalent
  • 30,000 credits upfront
  • Up to 1h 11m with 1.0 or 35m 42s with 2.0
  • WebDubbing 2.0
  • Watermark-free exports
  • Credits valid for 365 days
  • Cancel anytime
Save 69%

Pro

$75/ month

$245 / month

Billed $900 annually | Save $288 a year

Maximum annual capacity for production teams.

Includes

  • 7,500 credits / month equivalent
  • 90,000 credits upfront
  • Up to 3h 34m with 1.0 or 1h 47m with 2.0
  • WebDubbing 2.0
  • Watermark-free exports
  • Credits valid for 365 days
  • Cancel anytime

Free

Free
$0

Create with WebDubbing 1.0 before choosing a paid plan.

  • WebDubbing 1.0
  • Daily free credits
  • Watermarked exports
  • Free credits expire after 3 days

New-user and check-in rewards may vary.

Compare All Plans

STRAIGHT ANSWERS

Web Dubbing FAQ

Answers to the most important questions before you translate your first video.

What is web dubbing?

Web dubbing is browser-based video translation and dubbing. Upload a spoken video, choose a target language, and receive a new version with translated speech and synchronized visible mouth movement.

Does Web Dubbing preserve the original speaker's voice?

The workflow is designed to carry recognizable voice characteristics and delivery into the target-language speech. Results vary with source audio quality, speech duration, background noise, and the selected language.

Does video translation include lip sync?

Yes. Generated target-language speech is paired with visual lip synchronization so visible mouth movement follows the translated dialogue instead of only replacing the audio track.

Does Web Dubbing support multiple speakers?

Yes. Multiple speakers can be processed. Clear turn-taking and visible faces usually produce more reliable results than overlapping dialogue or rapid camera cuts.

Will the translated video keep the same duration?

Translated speech can be longer or shorter than the source dialogue. The output may adjust so the translated line can finish naturally instead of being cut off.

What happens to background music and sound effects?

Background audio behavior can vary. Heavy music or effects over spoken dialogue may reduce speech recognition, translation, and separation quality.

Which videos produce the best results?

Use clear speech, visible faces, unobstructed mouths, limited background noise, natural pacing, and few camera cuts. Extreme profiles, tiny faces, covered mouths, and overlapping speakers may reduce quality.

How are credits calculated?

Credits are calculated from video duration and selected mode. webdubbing1.0 costs 7 credits per started second, while webdubbing2.0 costs 14 credits per started second. The exact estimate appears before generation.

What happens if a generation fails?

The recorded task status shows whether processing completed or did not finish. Billing and retry treatment can depend on the failure type, so review the recorded status before starting another task.

How long does video translation take?

Processing time depends on video length, selected mode, source complexity, and current service demand. Follow the recorded task status from the floating task control or My Creations.

READY TO REACH A NEW AUDIENCE?

Translate Your First Video

Upload a spoken video, choose a target language, review the exact credit cost, and create a dubbed version with visual lip sync.

MP4 · 2–60 seconds · Up to 100 MB

Web Dubbing: AI Video Translation with Lip Sync