✦ AI Video Localization

Translate Videos with
AI Voice Cloning and Lip-Sync

Upload your video, choose target languages, and get naturally translated videos with synced voices and realistic lip movement.

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🎙️ AI Dubbing
🗣️ Voice Cloning
👄 Lip-Sync
🌍 40+ Languages
🔒 Secure Uploads

Simple Process

How It Works

Four steps from upload to localized video.

1

Upload Your Video

Upload MP4, MOV, WEBM, AVI, or MKV files securely through your dashboard.

2

Select Languages

Choose the source language of your video and the target language(s) for translation.

3

AI Translates, Dubs & Lip-Syncs

Our AI engine translates the audio, clones the voice, and synchronizes lip movement automatically.

4

Download Localized Video

Your completed video is ready in your dashboard. Download in full quality.

Capabilities

Built for Professional Localization

🌐

AI Video Translation

Context-aware translation designed to preserve meaning, tone, and intent across languages.

🎙️

Voice Cloning

High-quality voice replication that maintains the original speaker's style and cadence.

👄

Lip-Sync Technology

AI-driven facial animation that aligns mouth movement to translated audio naturally.

🗺️

Multi-language Support

Support for 40+ languages across Europe, Asia, the Middle East, and the Americas.

📝

Subtitle Generation

Automatically generate and export subtitles for your translated videos.

☁️

Secure Cloud Processing

Files are encrypted in transit and at rest. Your content is never shared or used for training.

👥

Team-ready Dashboard

Organise videos into folders, track jobs, and manage balance from one central dashboard.

⚡

Fast Export

Priority queue processing ensures your jobs complete as quickly as possible.

Who Uses SyncStream

Designed for Every Creator

📺
YouTubers
🎓
Online Courses
📢
Marketing Videos
🏢
Corporate Training
🎙️
Podcasts
🛍️
Product Demos

Pricing

Pay Only for What You Use

Per-minute pricing with no subscriptions. Top up your balance and translate on your terms.

Starter
$6.99/ minute
✓ AI Translation
✓ AI Dubbing
✓ Standard Lip-Sync
✓ Subtitle Export
Get Started
Popular
Creator
$9.99/ minute
✓ Better Voice Cloning
✓ Advanced Lip-Sync
✓ Subtitle Export
✓ Priority Processing
Get Started
Business
$14.99/ minute
✓ Premium Voice Cloning
✓ Premium Lip-Sync
✓ Multiple Languages
✓ Team Support
✓ Priority Queue
Get Started
Enterprise
Custom
✓ API Access
✓ High-Volume Processing
✓ Dedicated Support
✓ Custom Integrations
Contact Sales
See Full Pricing Details

Questions

Frequently Asked Questions

SyncStream extracts the audio from your video, transcribes and translates the speech, synthesizes a dubbed voice in the target language, and uses AI lip-sync to match facial movements to the new audio. The result is a complete localized video file.
We currently support MP4, MOV, WEBM, AVI, and MKV files. We recommend MP4 (H.264) for the best results.
Voice cloning quality depends on the service tier and the clarity of the original audio. Creator and Business tiers provide significantly higher fidelity. We recommend reviewing output before professional publishing.
Processing time varies with video length and selected features. A 5-minute video typically completes in 15–30 minutes. Priority queue plans are processed first.
Yes. Your files are encrypted in transit and at rest. They are never shared with third parties or used for model training without explicit consent.

Ready to Go Global?

Create an account, add balance, and start localizing your first video in minutes.

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