Private local processing • No upload • Works in your browser

Generate Video Thumbnails

Generate thumbnail contact sheets from your videos. Choose grid layout and thumbnail size. Perfect for video previews and social media sharing.

Generate video thumbnail contact sheets

Create beautiful thumbnail grids from any video. Choose your grid layout, adjust thumbnail size, and download a single image with evenly-spaced frames from your video.

How to create a thumbnail sheet

  1. 1.Upload your video file
  2. 2.Choose a grid layout (3x3, 4x4, 5x5, or 6x4)
  3. 3.Select thumbnail width
  4. 4.Click 'Generate Thumbnail Sheet' and download

Why use our Thumbnail Sheet generator?

High quality

Sharp, clean thumbnails extracted at native resolution

Flexible layouts

Multiple grid presets and adjustable thumbnail width

Fully private

Everything runs locally - your videos never leave your device

Thumbnail Sheet FAQ

What is a thumbnail sheet?

A thumbnail sheet (or contact sheet) is a single image containing multiple frames from a video arranged in a grid. It gives you a quick visual overview of the entire video.

What can I use thumbnail sheets for?

Thumbnail sheets are great for video previews, social media sharing, content planning, video cataloging, and creating visual summaries of long videos.

What grid layouts are available?

Choose from 3x3 (9 frames), 4x4 (16 frames), 5x5 (25 frames), or 6x4 (24 frames) grid layouts. You can also adjust the thumbnail width.

Is my video uploaded to a server?

No. All processing happens locally in your browser. Your videos are never uploaded to any server.