CSS filters and blend modes can be tested in FilterBlend, a visual playground for style properties.

ilyashubin.github.io/FilterBlend
FilterBlend homepage screenshot

About FilterBlend

FilterBlend is a browser-based playground for experimenting with the CSS background-blend-mode and filter properties. It shows a preview area alongside controls for filters and blend modes, with reset buttons for each, and a backgrounds section where new layers can be added and set to repeat, center or auto. The preview can be repositioned by dragging and resized with the mouse wheel, and clicking it switches the current background layer. The page states no pricing or licensing terms.

Key features

  • Adjustable CSS filters with reset control
  • Blend-mode control with reset
  • Multiple background layers, added and configured individually
  • Background options including repeat, center and auto
  • Drag preview area to change position
  • Mouse wheel resizes the preview
Best for: Front-end developers and designers who want to try out CSS filter and background-blend-mode combinations visually before writing the code.
Good for
  • Combines filter and blend-mode experimentation in a single preview
  • Preview interactions are direct: dragging, mouse wheel and click
  • Background layers can be added and positioned within the same view
Watch out for
  • Scope is limited to background-blend-mode and filter properties
  • No pricing or licensing information is stated on the page

FilterBlend at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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FilterBlend FAQ

How do I change the position or size of the preview?
Drag the preview area to change its position, and use the mouse wheel to change its size.
How do I switch between background layers?
Click the preview to switch the current background layer.
Can FilterBlend test both filters and blend modes?
Yes. It provides controls for CSS filters and for background-blend-mode, each with a reset option.
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