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Generate lip-synced videos from audio and images. Sync lips, head, body, and expressions with unlimited video length. No subscription required.
InfiniteTalk AI is an audio-driven lip sync generator that creates realistic talking videos from audio and either a static image or existing video footage. Unlike traditional dubbing tools that focus only on lip movements, this platform synchronizes the entire face including head position, body posture, and facial expressions to match speech patterns. The technology uses a sparse-frame video dubbing framework that maintains stable identity throughout videos of any length.
The platform operates in two modes: image-to-video (creating talking portraits from a single photo) and video-to-video (dubbing existing footage). You upload a video or image along with your audio track, select output resolution (480p, 720p, or 1080p), and optionally add text prompts to guide expressions or gestures. The system handles the entire pipeline automatically.
Infinite-length generation is a standout feature. Most lip sync tools impose strict time limits, but InfiniteTalk removes these constraints entirely, making it suitable for long-form content like lectures, podcasts, and interviews. Memory-based processing overlaps frame chunks to maintain fluid motion without glitches.
The lip sync accuracy handles diverse speech patterns, and the full-body synchronization extends beyond lips to include head movement, body posture shifts, and natural facial expressions that match the audio tone.
Content creators use InfiniteTalk AI to generate tutorials, educational videos, and storytelling content with consistent, lip-synced avatars. Educators create engaging lecture content and language learning materials. Businesses produce professional avatars for product demos, investor updates, and training modules. The multilingual support (50+ languages) makes it valuable for global branding and localization teams.
Independent creators without video editing experience have generated social media clips and lecture previews in under 10 minutes, according to user reviews. The platform is also used for entertainment purposes including virtual hosts, animated characters, and live streams.
InfiniteTalk AI uses a credit-based one-time payment model with no subscription required. The Basic plan costs $9.90 for 120 credits (approximately $0.08 per credit). The Advanced plan is $29.90 for 430 credits ($0.07 per credit). The Pro plan costs $59.90 for 998 credits ($0.06 per credit) and includes a commercial use license. The Premium plan is $89.90 for 1798 credits ($0.05 per credit) with bulk processing capability. All plans include HD video generation, lip-sync with body animation, and download capability. A 7-day money-back guarantee covers all purchases.
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Upload a portrait image and audio to generate a talking video. The avatar's lips, expressions, and movements sync to your speech without requiring video footage.
Dub existing video footage by replacing or adding voiceovers with natural lip synchronization. Maintains head movement, body posture, and facial expressions throughout.
Create unlimited-length lip-synced videos without quality degradation or identity drift. Memory-based processing prevents glitches in extended recordings.
Sync not just lips but also head position, body posture, and facial expressions. A single pipeline coordinates all motion to match speech rhythm and tone.
Guide expressions, emotions, or gestures using text prompts. Add personality and specific behaviors without manual animation.
Pricing Model
Supported Platforms
Supported Languages
Export videos in 480p, 720p, or 1080p resolution. Balance rendering speed and visual detail based on your output needs.
