Extract smile highlights from any video with AI
Upload your footage and let niko-clip surface the brightest smiles. Get thumbnail-ready frames for Shorts, Reels, and TikTok in seconds.
niko-clip is a free AI smile detector for video creators. Drop in a video and the app finds your most engaging smiles, ranks each frame by score, and prepares high-resolution images for YouTube thumbnails, Instagram Reels covers, and TikTok shorts.
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niko-clip automatically detects smiles throughout the timeline and sorts them by confidence score so you never have to guess which frame to use.
Perfect for event recaps, vlogs, and creator content when you need polished thumbnails and cover images without manual editing.
Upload and let AI find the smiles
Choose your video, start the analysis, and download the happiest frames without leaving the browser.
Smile scenes ready to download
Once processing completes, frames are sorted by smile score. Preview each moment and download the shots that fit your story.
Frequently asked questions
How do I extract smiles from a video?
Select a clip, click “Start analyzing,” and niko-clip will automatically detect and rank every bright smile. Download the top results instantly.
Which formats are supported?
MP4, MOV, and AVI uploads work out of the box. The moment your file is added, niko-clip begins processing in the background.
What about detection accuracy?
The underlying OpenVINO model evaluates facial expressions frame by frame, assigning a smile score so you can pick the most engaging image every time.
How can I use the exported images?
Use the downloads directly as YouTube thumbnails, Instagram Reel covers, TikTok cover art, or any social media hero image that needs authentic smiles.