Create Hyper-Realistic
Lip-Synced Videos
in Minutes
Trusted & Secure
Everything You Need for Perfect Lip Sync
Built on MuseTalk v1.5 with Whisper audio embeddings, VAE latent encoding, and BiSeNet face blending — running on GPU-accelerated cloud infrastructure.
AI Lip Sync
Upload a video and audio track — our AI generates a perfectly lip-synced output with natural mouth movements. No editing skills required.
Multi-Language Audio
Powered by Whisper for automatic language detection. Sync any audio track — in any language — to your video without manual configuration.
Fast Cloud Processing
Jobs run on GPU-accelerated cloud infrastructure. Most videos under 30 seconds complete in 2–3 minutes. No local setup or hardware needed.
Wide Format Support
Upload MP4, MOV, AVI, FLV, or MKV video files up to 200 MB. Audio can be any FFmpeg-compatible format — MP3, WAV, M4A, AAC, and more.
Private & Secure
Input files are deleted immediately after processing. Output videos are retained for 7 days, then automatically removed. Your content stays yours.
Pre-Built Avatars
Get started instantly with our library of AI avatars — including Sarah, Jack, and Jessica. No source video needed to create your first lip-synced clip.
How It Works
Upload Your Video
Start by uploading any video file with a visible face. Our platform supports multiple formats including MP4, MOV, AVI, and more. The video can be a selfie, professional recording, or any existing footage.
Add Your Audio
Upload the audio you want to sync with your video. This can be in any language - our AI automatically detects the language and analyzes the speech patterns, timing, and phonetics to ensure perfect synchronization.
Get Your Synced Video
Our AI processes your video and creates perfectly synchronized lip movements that match your audio. In just 2-3 minutes, you'll have a professional-quality video ready to download and share across any platform.
Meet our V1 Avatars
Watch how our AI transforms input videos with perfect lip synchronization.
Jessica
Jack
Sarah
Built for Every Creator & Business
From solo creators to enterprise teams, Sync Labs powers lip-sync workflows across industries.
Video Ads
Create spokesperson ads by swapping audio onto any face video. Update messaging instantly without a reshoot.
Product Explainers
Present your product with an AI avatar speaking your script. No camera, no studio, no talent fees.
Social Media Content
Turn voiceovers and podcast clips into talking-head videos for TikTok, Reels, and YouTube Shorts.
How-To Videos
Re-dub tutorials into any language automatically. Whisper detects the language — no manual transcription needed.
Learning Courses
Build training videos with AI presenters that speak your script. Produce course content at scale without on-camera talent.
Video Localization
Record once, dub into any language. Our AI re-syncs lip movements to the translated audio automatically.
Simple, Transparent Pricing
Start for free. No credit card required.
Free
Perfect for trying out AI lip sync
- 1 free lip sync
- 5 credits on new account creation
- GPU-accelerated processing
- 7-day output retention
- No credit card required
Pro
For creators scaling their content
- Unlimited videos (up to 90 seconds each)
- 200 MB max file size per upload
- Multiple video formats (MP4, AVI, MOV, FLV, MKV)
- Any audio format supported
- Multi-language support via Whisper
- Priority GPU processing
- API access with webhooks (coming soon)
- 30-day output retention
- Email support
Enterprise
For teams with high-volume needs
- Unlimited videos & duration
- Custom file size limits
- Dedicated GPU infrastructure
- Full API access + SDK
- Custom retention policies
- SSO & team management
- Premium support & SLA
Have questions? Email us at info@synclabs.studio
Frequently Asked Questions
Everything you need to know about Sync Labs
Getting Started
What file formats do you support?
We support MP4, MOV, AVI, FLV, and MKV for videos. Audio files can be any FFmpeg-readable format (MP3, WAV, M4A, AAC, etc.) - they're automatically normalized to optimal quality.
What's included in the free tier?
You get 1 free video, up to 30 seconds long. Maximum file size is 200 MB per upload. No credit card required to start.
How long does processing take?
Most videos complete in 2-3 minutes depending on length and complexity. We use GPU-accelerated processing on NVIDIA Tesla V100 for fast results.
Quality & Features
What languages are supported?
We support multiple languages with automatic language detection. The lip sync technology works with any language, making it perfect for global content creation and localization.
Can I use the videos commercially?
Yes! Videos created with Sync Labs can be used for commercial purposes. Please check our terms of service for specific usage guidelines and any restrictions.
What resolution are the output videos?
Output videos maintain the resolution of your input video. The face region is processed at 256x256 for optimal lip sync quality.
Can I adjust the lip sync parameters?
Yes! Advanced users can adjust bbox_shift, extra_margin, parsing mode, and cheek widths for fine-tuned results on different face types.
Storage & Privacy
How long are my videos stored?
Output videos are retained for 7 days, then automatically deleted. Input files are removed immediately after processing for your privacy.
Is my data used for training?
No. Your uploaded videos and generated outputs are never used for model training or any other purpose without your explicit consent.
Where are videos processed?
Videos are processed securely on enterprise-grade GPU infrastructure with cloud storage. All processing happens in secure data centers with industry-standard security practices.
Plans & Pricing
What does the Pro plan include?
Pro is $29.99/mo and includes unlimited videos (up to 90 seconds each), priority GPU processing, multi-language support via Whisper, and 30-day output retention.
Will there be an API?
Yes! API access with SDKs and webhooks is planned for paid tiers. This will enable programmatic access and integration into your workflows.
Can I get more than 1 free video?
The free tier is limited to 1 video. Upgrade to Pro for unlimited videos at $29.99/mo, or contact us for Enterprise pricing.
Still have questions?
info@synclabs.studio
Your First Video is Free
Upload a video, add your audio, and get a perfectly lip-synced result in under 3 minutes. No credit card, no commitment.