CSS Filter Generator Free Online Tool 2026

Last updated March 22, 2026

Filter Performance Tips

• Filters trigger GPU compositing — use will-change: filter for animated filters
• Avoid applying heavy filters (large blur radius) to many elements simultaneously
• backdrop-filter is more expensive than filter — use sparingly on mobile
• Combine multiple filter functions in a single filter declaration (not multiple rules)
• Test filter performance on low-end mobile devices before shipping
• Always include -webkit-backdrop-filter alongside backdrop-filter for Safari

The CSS Filter Generator on TechConverter.me provides sliders for all filter functions with real-time preview on a sample image. Adjust the values, combine multiple filters, and copy the generated CSS directly into your stylesheet.

/* Vivid / enhanced photo */
.photo-vivid {
  filter: brightness(1.1) contrast(1.15) saturate(1.3);
}

/* Muted / faded aesthetic */
.photo-muted {
  filter: brightness(1.05) contrast(0.9) saturate(0.7);
}

/* Warm tone */
.photo-warm {
  filter: brightness(1.05) sepia(0.3) saturate(1.2);
}

/* Cool tone */
.photo-cool {
  filter: brightness(1.0) contrast(1.1) hue-rotate(15deg) saturate(0.9);
}

/* High contrast black and white */
.photo-bw {
  filter: grayscale(1) contrast(1.3);
}

/* Vintage film look */
.photo-vintage {
  filter: sepia(0.4) contrast(1.1) brightness(1.05) saturate(0.8);
}

/* Desaturate on hover (color reveals on hover) */
.gallery-item img {
  filter: grayscale(1);
  transition: filter 0.3s ease;
}

.gallery-item:hover img {
  filter: grayscale(0);
}

/* Brighten on hover */
.product-card img {
  filter: brightness(1);
  transition: filter 0.2s ease;
}

.product-card:hover img {
  filter: brightness(1.1);
}

/* Dim non-hovered items */
.gallery:hover .gallery-item img {
  filter: brightness(0.7) saturate(0.5);
  transition: filter 0.3s ease;
}

.gallery:hover .gallery-item:hover img {
  filter: brightness(1) saturate(1);
}

/* Background blur for modal overlay */
.modal-open .page-content {
  filter: blur(4px);
  transition: filter 0.3s ease;
}

/* Frosted glass card (using backdrop-filter) */
.glass-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px) saturate(1.5);
  -webkit-backdrop-filter: blur(12px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
}

/* Blurred placeholder while image loads */
.image-loading {
  filter: blur(20px);
  transition: filter 0.5s ease;
}

.image-loaded {
  filter: blur(0);
}

/* Depth of field effect */
.background-element {
  filter: blur(3px);
}