Skip to main content
Toolzum

Image format · .gif

GIF: what it’s for

GIF is the internet's animation lingua franca: short, silent, looping clips plus simple flat-color graphics. Its 256-color palette keeps cartoons and memes tiny, and literally every platform since the 1990s plays GIFs without special software.

Strengths

  • Universal animation support — chats, docs, email, and every browser
  • Tiny files for flat-color graphics, logos, and memes
  • Lossless for its 256-color palette with 1-bit transparency
  • Our GIF output is encoded locally with a bundled gif.js worker (single frame)

Honest limits

  • Maximum 256 colors — photos posterize into visible bands
  • No audio, and files dwarf MP4/WebM for the same clip length
  • No browser can encode GIF via canvas, so conversion runs through a worker and takes a moment
  • Only 1-bit transparency: pixels are fully opaque or fully gone, no soft edges

Free GIF tools

Every tool runs in your browser — files never leave your device. Badges say exactly what each tool does with GIF.

GIF FAQs

Why does my photo look bad as a GIF?

GIF allows only 256 colors, so gradients and skin tones band into flat steps. For photographic clips, convert video to MP4 or WebM instead — smaller and full-color.

How does Toolzum create GIFs if browsers can't?

Browsers cannot encode GIF through canvas, so our converter bundles a gif.js worker that encodes frames locally in your browser. Nothing uploads; large images just take a few seconds.

GIF or WebP for animation?

Animated WebP is smaller and full-color but poorly supported in editors and chat apps. GIF remains the compatibility choice for short loops.

Can I extract a still from a GIF?

Yes — convert GIF to JPG or PNG to save the current frame as a full-color still image.