Definition

Website Thumbnail Generator

A website thumbnail generator is a tool or service that creates small preview images of websites. These thumbnails are commonly used for link previews, website directories, portfolios, visual bookmarks, and anywhere you need a compact visual representation of a web page.

How Thumbnail Generators Work

Website thumbnail generators use screenshot technology to capture a full-size webpage, then scale it down to the desired thumbnail dimensions. The process typically involves:

  • Rendering the full webpage in a browser
  • Capturing the viewport or visible area
  • Resizing the image to thumbnail dimensions
  • Optimizing for fast loading (compression)

Common Thumbnail Sizes

Small

150x100 - 200x150 pixels. Good for lists and grids.

Medium

300x200 - 400x300 pixels. Balanced detail and size.

Large

600x400 - 800x600 pixels. More detail visible.

Social Preview

1200x630 pixels. Optimized for social sharing.

Example: Generate Thumbnail

Create a 300x200 thumbnail with GetScreenshot:

https://api.getscreenshotapi.com/
?apikey=YOUR_API_KEY
&url=https://example.com
&width=300
&height=200

Use Cases for Website Thumbnails

  • Link previews: Show visual previews when hovering over links
  • Website directories: Display visual listings of websites
  • Portfolios: Showcase web design projects
  • Bookmark managers: Visual bookmarks with site previews
  • Search results: Visual SERP enhancements

Generate Thumbnails with GetScreenshot

GetScreenshot can generate website thumbnails at any size. Specify custom dimensions, enable retina capture for high-DPI displays, and hide distracting elements like popups and chat widgets.

Try GetScreenshot

Generate Website Thumbnails

Create preview images at any size with GetScreenshot.