Quick Keypoints
- Frame-accurate AI lip-syncing for video localization and visual dubbing.
- Language-agnostic model fits any spoken audio to mouth movements.
- Offers developer API and SDKs for automated video processing pipelines.
- Provides multiple sync models to balance processing speed, quality, and cost.
What is Sync.so?
Sync.so is an AI lip-syncing and visual dubbing platform that adjusts mouth movements in videos to align with any audio file.
Sync.so is an AI lip-syncing and visual dubbing platform that adjusts mouth movements in videos to align with any audio file.
Who Needs Sync.so?
Video localizers, marketing teams, film producers, and voiceover creators.
Primary Use Cases
- Drafting professional emails, articles, and marketing copy.
- Getting instant answers to complex research questions and learning new topics.
- Brainstorming creative ideas, outlines, and content strategies.
Important Features
- Visual Dubbing: Synchronize facial video clips to match audio in any language.
- Model Tiers: Swap between lipsync-2, lipsync-2-pro, and sync-3 models.
- Developer APIs: Full Python and TypeScript SDKs for batch processing.
Current Updates About Sync.so
- Introduced the sync-3 model in 2026, offering cinematic-quality visual alignment.
- Current Version: v3.0
Pricing Plans
| Plan | Price |
|---|---|
| Free TrialIncludes 3 generations per month with a 20-second max duration. | $0 |
| HobbyistUnlocks access to pro models with usage-based pay-as-you-go billing. | $5/mo |
| CreatorDesigned for creators, including credit allowances and faster generation. | $19/mo |
| GrowthUnlocks speaker detection, bulk uploads, and high priority queues. | $49/mo |
| ScaleDesigned for agencies, including high-volume API capabilities and premium support. | $249/mo |
Editorial Verification
Independent Testing
This review was audited under our 5-Pillar Testing Framework: Output Quality, UI/UX Ease, Pricing Transparency, Feature Depth, and Support.
Read Our Review Methodology →Explore Related Avatar & Likeness Tools
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