Last updated 07-16-2026
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SadTalker
SadTalker is a browser-based video generator that pairs a facial photo with an audio clip to produce a talking-head video. Upload a clear face image and your voice track, and the tool aligns mouth movements to the audio while keeping expressions natural.
Beyond basic lip sync, SadTalker supports multilingual speech, adjustable eye blinking, and dynamic video driving that can borrow facial motion from a reference clip. The site positions itself as a free entry point for avatar-style video creation, with a separate dashboard for heavier production work.
It fits educators, marketers, and creators who need quick personalized videos for lessons, outreach, or social posts without building a full animation pipeline from scratch.
Match mouth movements to uploaded audio across multiple languages
Tune blink frequency so animated faces look less stiff on camera
Drive output expressions using motion captured from a reference video
Generate from a photo, audio file, and one click through a three-step workflow
Pro credits unlock commercial licensing and the fastest render speeds
Free entry point before you buy credits.
Credit packs stay valid for one month up to one year depending on tier.
Pro credits include a commercial license for business use.
The playground page warns about limited server resources and unstable generation.
FAQ, terms, and privacy pages currently return 404 errors.
Footer Discord and Twitter links do not point to active social profiles.
Is SadTalker free to use?
SadTalker lets you get started for free from its homepage and playground. Ongoing generation uses a credit system, with one-time credit packs starting at $9.90 for 100 credits on the pricing page.
How does SadTalker create a video?
SadTalker asks you to upload a source image with a clear face, add an audio file, then click generate. The site extracts the face from the photo and syncs mouth movements to the audio to produce the final clip.
What credit packs does SadTalker offer?
SadTalker sells three one-time credit packs: Basic ($9.90 for 100 credits, valid 1 month), Standard ($19.90 for 300 credits, valid 3 months), and Pro ($29.90 for 600 credits, valid 1 year).
Does SadTalker support multilingual lip-sync?
Yes. SadTalker states that it converts multiple languages into matching lip movements, which helps when you need talking avatars for content in more than one language.
Where should I generate videos if the playground is unstable?
SadTalker warns that its playground page has limited server resources and may not respond reliably. The site directs users to its dashboard at cuzi.ai for more stable video generation.
Does SadTalker include a commercial license?
SadTalker includes a commercial license on its Pro credit pack ($29.90 for 600 credits). The Basic and Standard packs do not list a commercial license in their feature lists.