Thumbnail Generator

Extract frames from your videos at specific timestamps or generate evenly-spaced preview thumbnails.

Drag & drop multiple files here

or click to browse (max 10 files)

About Thumbnail Generator

The MediaBunny Thumbnail Generator is a powerful tool for extracting high-quality frame captures from your video files. Whether you need a single thumbnail at a specific timestamp or a series of evenly-spaced preview images, our generator provides precise control over the extraction process with instant results.

Using the HTML5 Canvas API combined with video frame extraction techniques, the generator produces crisp, accurate thumbnails at any resolution you specify. You can capture frames at exact timestamps for maximum precision, or let the tool automatically generate evenly-distributed thumbnails throughout your video for preview galleries and video timelines.

Batch processing support allows you to extract thumbnails from multiple videos simultaneously, perfect for content creators managing large video libraries. Each thumbnail can be downloaded individually or as a complete ZIP archive, streamlining your workflow for creating video catalogs, preview sprites, or social media assets.

Key Features

Batch Extraction

Generate thumbnails from multiple videos at once. Queue your files and extract frames with consistent settings across your entire video library.

Timestamp Precision

Capture frames at exact timestamps down to the millisecond, or generate evenly-spaced thumbnails automatically across the video duration.

Custom Resolution

Specify thumbnail width from 120px to 1920px with aspect ratio preserved automatically for consistent, professional-looking results.

Multiple Output Count

Generate anywhere from 1 to 100+ thumbnails per video, perfect for creating preview galleries or video timeline sprites.

Bulk Download

Download all generated thumbnails as individual images or as a single ZIP archive for convenient organization and distribution.

High Quality Output

Thumbnails are extracted at full frame quality and exported as optimized JPEG or PNG files with configurable compression.

Frequently Asked Questions

Any video format playable in your browser is supported, including MP4, WebM, MOV, and AVI. The tool uses your browser's native video decoding capabilities.
Yes! Upload multiple videos and generate thumbnails from each one. All files are processed locally and you can download results individually or as a batch.
Thumbnails are saved as high-quality JPEG files by default, offering the best balance of quality and file size. PNG option is available for transparency needs.