
Industry-leading AI video platform offering professional multi-language video translation and studio-grade lip syncing.

InfiniteTalk records 4,135 monthly visits with -29.4% month-over-month growth and Paid pricing. sync. labs (sync.so) records 250,817 monthly visits with +15.7% growth and Usage-based (per frame/second) + monthly plans pricing.
Turn any photo or clip into a lifelike, full-body talking video — with no length limit
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | infinitetalk.com | sync.so |
| Pricing Model | Paid | Usage-based (per frame/second) + monthly plans |
| Monthly Visits | 4.14K (4,135) | 250.82K (250,817) |
| MoM Traffic Delta |
| -1.72K (-29.4%) |
| +33.95K (+15.7%) |
| Primary Market & Share | 🇻🇳 Vietnam (33.6%) | 🇺🇸 United States (39.1%) |
|---|
| Direct Visits / mo | 1.68K | 152.04K |
|---|
| User Rating | 4.2 | 4.4 |
|---|
| Supported Platforms | Website | Website |
|---|
Turn any photo or clip into a lifelike, full-body talking video — with no length limit
Synchronizes mouth shapes with the exact phonemes of your audio using phoneme-to-viseme mapping, so every syllable lines up with the visual movement.
Generate hour-long videos — podcasts, audiobooks, lectures — with no technical duration limit and no drop in character consistency.
Head motion, torso posture and micro-expressions are animated alongside the lips for a cohesive full-body performance rather than a floating mouth.
The sparse-frame engine suppresses the hand, torso and facial warping that plagues many multi-talk and talking-head models, keeping the avatar solid throughout.

Studio-grade AI lip sync, visual dubbing and voice cloning for film, ads and creator content
A model lineup spanning sync-3, lipsync-2-pro, lipsync-2 and react-1, handling side faces, occluded mouths, multiple faces per frame, low light and fast camera movement, up to 4K ProRes footage.
Keep the original performance and delivery while replacing the dialogue language, so a single shoot can serve global markets without reshooting the actor.
Generate the new voice track inside the platform or bring your own TTS API key; plan tiers include a set number of custom cloned voices.
A frame-accurate editor for cut, trim and split work, alongside a guided assistant where you describe the change you want and it configures the generation.

Industry-leading AI video platform offering professional multi-language video translation and studio-grade lip syncing.

Free / Open-sourceFree AI video generator with lip sync and multilingual delivery
SpecialistCreate professional videos from text with AI avatars in 140+ languages
#3
Provides robust video localization, voice cloning, and precise lip-syncing capabilities for existing footage.

Free / Open-sourceAI lip sync and video studio for talking photos, avatars, and full AI video creation

AI dubbing, avatars and live translation in one multilingual platform

Free / Open-sourceTurn a single photo into a talking, lip-synced AI video

Specializes in automated video translation and voice dubbing while preserving original speaker voices and lip sync.
Localizes videos into numerous languages using automatic voice dubbing, cloning, and precise lip synchronization.

Free / Open-sourceFree 4K AI lip sync for talking, singing and dubbed videos
Free / Open-sourceFree online AI lip sync generator — turn photos, avatars and audio into lifelike talking videos

AI video localization and lip sync in 80+ languages
Industry-leading AI video platform offering professional multi-language video translation and studio-grade lip syncing.
Free / Open-sourceFree AI video generator with lip sync and multilingual delivery
SpecialistCreate professional videos from text with AI avatars in 140+ languages
Provides robust video localization, voice cloning, and precise lip-syncing capabilities for existing footage.
Free / Open-sourceAI lip sync and video studio for talking photos, avatars, and full AI video creation
AI dubbing, avatars and live translation in one multilingual platform
Free / Open-sourceTurn a single photo into a talking, lip-synced AI video
Specializes in automated video translation and voice dubbing while preserving original speaker voices and lip sync.
Localizes videos into numerous languages using automatic voice dubbing, cloning, and precise lip synchronization.
Free / Open-sourceFree 4K AI lip sync for talking, singing and dubbed videos
Free / Open-sourceFree online AI lip sync generator — turn photos, avatars and audio into lifelike talking videos
AI video localization and lip sync in 80+ languages