CSS Filter Generator

The CSS Filter Generator lets you visually build and preview CSS filter effects — blur, brightness, contrast, saturate, hue-rotate, sepia, grayscale, invert, drop-shadow, and opacity — with live sliders and instant copy-ready CSS output. It's designed for front-end developers and designers who need precise filter values without guessing or trial-and-error in DevTools. The output includes a Bootstrap 5 demo card with the filter applied so you can see exactly how it looks on real UI elements.

Configuration

Content

Card Title

Card Subtitle

Card Description

Preview Image URL

Badge Label

Filter Values

Blur (px)

Brightness (%)

100

Contrast (%)

100

Saturate (%)

100

Hue Rotate (deg)

Sepia (%)

Grayscale (%)

Invert (%)

Opacity (%)

100

Drop Shadow

Drop Shadow X (px)

Drop Shadow Y (px)

Drop Shadow Blur (px)

Drop Shadow Color

Design

Accent Color

Card Theme

Image Height (px)

280

Card Border Radius (px)

Layout

Card Max Width

Show Generated CSS BlockShow Badge on Image

How to Use

1. Configure your filter target by choosing the element type and uploading or entering an image URL to preview against. 2. Adjust the filter sliders — blur, brightness, contrast, saturation, hue rotation, sepia, grayscale, invert, and opacity — to dial in the exact visual effect you want. 3. Preview the result in real time on the demo card, which updates instantly as you move each slider. 4. Copy the generated CSS filter property or download the complete Bootstrap 5 HTML snippet ready to paste into your project.

Why Use This Tool?

Writing CSS filter chains by hand requires constant DevTools iteration — adjusting one value breaks the balance of another, and you lose time context-switching between code and browser. This tool eliminates that loop by giving you all filter axes on one screen with an immediate visual preview, so a 10-minute DevTools session becomes a 60-second configuration. There are no dependencies, no sign-up, and the output is plain CSS you can drop into any project.

Frequently Asked Questions

What is the CSS Filter Generator?

The CSS Filter Generator is a browser-based tool that lets you combine multiple CSS filter functions — blur, brightness, contrast, saturate, hue-rotate, sepia, grayscale, invert, drop-shadow, and opacity — using sliders and instantly see the generated CSS filter property and a live Bootstrap 5 preview card.

Can I use CSS filters on elements other than images?

Yes — the CSS filter property works on any HTML element, not just images. You can apply filters to divs, buttons, cards, videos, SVGs, and even text. The generated filter property is element-agnostic, so you can copy it and apply it via a class or inline style to whatever element you're targeting. Keep in mind that filters create a new stacking context, which can affect z-index behavior on child elements — something to watch for on modals or dropdowns inside filtered containers.

Is it free?

Yes — the CSS Filter Generator is completely free with no signup required. Built by the CanvasBuilder.co team.