AI Lip Sync Video Generator
Turn a single photo into a talking video with AI lip sync. Upload a portrait and enter your script — Medeo automatically generates realistic mouth movements, natural facial expressions, and subtle body gestures to bring your character to life.
Lip Sync AI Capabilities
Generate Lip Sync Videos from a Single Photo
Have a portrait but want to turn it into a speaking character? Medeo’s AI lip sync technology animates realistic mouth movements based on generated speech from your script. Simply upload a photo and type the dialogue — the AI will transform the image into a natural talking video. The character maintains the original look of the uploaded photo while speaking smoothly with synchronized lip movements and subtle gestures.

AI Lip Sync
AI Lip Sync Animation
Medeo automatically generates mouth movements that match the speech created from your script, producing natural and believable lip sync videos.

Multi-Language
Multi-Language Lip Sync
Create lip sync videos in multiple languages including English and Chinese. Medeo generates speech and mouth movements that match the spoken language naturally.

Photo to Video
Photo to Talking Video
Turn a single portrait into a talking avatar video. Medeo keeps the character’s appearance consistent while animating speech and expressions.

Creative Control
Refine Every Detail Through Chat-Based Editing
After generating your lip sync video, use Medeo's chat interface to adjust timing, swap audio, change expressions, or re-sync specific sections. Just describe what you want changed — no timeline editing required.

Production Quality
Export Lip Sync Videos Ready for Any Platform
Every lip sync video from Medeo comes with clean subtitles, smooth audio sync, and export options in 9:16, 16:9, and 1:1. Whether it's a TikTok lip sync clip or a marketing video, the output is platform-ready from the start.
How to Create Videos with the Lip Sync AI Video Generator
No editing experience needed — just upload, generate, and refine.
Step 1
Upload Your Photo
Upload a portrait or character image that you want to animate.
Step 2
Enter Your Script
Type the dialogue you want the character to say. Medeo generates speech automatically from the script.
Step 3
Generate Your Lip Sync Video
The AI synchronizes mouth movements with the generated speech and creates a realistic talking video.
Why Creators Use Medeo for Lip Sync Videos
Creators use Medeo to quickly produce talking videos from photos without complex video editing. With AI lip sync and automated speech generation, you can create engaging videos for content creation, storytelling, education, and marketing in just a few clicks.
Go from Photo to Talking Video in Under 3 Minutes
Speed matters for content creators. Medeo's lip sync AI video generator produces ready-to-post videos faster than filming and editing manually. Upload a photo, enter your script, and Medeo generates a talking video with realistic lip sync.
Edit by Chatting, Not by Dragging Timelines
Medeo is the only AI lip sync platform with built-in chat-based refinement. Instead of scrubbing through frames, you type "resync the last 5 seconds" or "change the voice tone" and the AI updates your video instantly.
Create Multi-Scene Stories with One Consistent Face
Build longer lip sync videos where the same AI character appears in different locations, outfits, and scenarios. Medeo keeps the face and expressions consistent, so your lip sync content feels like a real narrative — not disjointed clips.
Cinema-Quality Sync That Looks Natural
Medeo's lip sync AI maps mouth shapes, jaw movement, and micro-expressions to audio with frame-level precision. The result looks natural enough for marketing campaigns, product demos, and social ads — not just memes.
Built-In AI Voices in 40+ Languages
Don't have audio ready? Type a script and Medeo generates natural AI voiceover from its library of hundreds of voices across 40+ languages. Create a multilingual lip sync product pitch or an explainer video without sourcing external audio.
Export in Every Format Your Platform Needs
TikTok needs 9:16. YouTube wants 16:9. Instagram likes 1:1. Medeo exports your lip sync videos in all major aspect ratios with embedded subtitles, so you publish once and reach everywhere.
Examples Created with the Lip Sync AI Video Generator
See what creators, marketers, and brands are making with AI lip sync on Medeo.
Magical Train
Please select your favorite ideal carriage!
Stardew City
Come and create a customized Stardew Valley content style City Story!
Life Comeback
Turn your pet into a human-like lead in a hyper-real 20–25s short drama with a dramatic comeback ending.