What is a GIF file?

GIF is one of the oldest image formats still in use. It is limited to 256 colours, so photos look grainy, and transparency is all-or-nothing. It survives because it supports animation everywhere. When you convert a GIF to a still format, FileStripe uses the first frame.

Full nameGraphics Interchange Format
File extensions.gif
MIME typeimage/gif
Introduced1987
CompressionLossless (256 colours max)
Transparency1-bit (on/off)
AnimationYes
Typical file sizeMedium
Best forsimple animations and reaction images
CompatibilityUniversal

How to open a GIF file

Windows

Opens in Photos and any browser (animation plays in the browser).

Mac

Opens in Preview, which shows each frame; Safari plays the animation.

iPhone and iPad

Plays in Photos, Messages and Safari.

Android

Plays in Google Photos, Gallery and Chrome.

If none of these work, convert the file to a more widely supported format with one of the tools below.

Convert GIF files

Convert other files to GIF

GIF metadata and privacy

GIFs rarely contain much metadata, but some include comments or XMP data from the software that made them.

Remove metadata from GIF files · View the metadata

GIF compared with other formats

  • GIF vs PNG: For still images PNG beats GIF in every way. GIF only makes sense for simple animations.
  • GIF vs WebP: Animated WebP is a modern replacement for GIF: smaller files and full colour, but not every app plays it.

Frequently asked questions

What is a GIF file?

GIF is one of the oldest image formats still in use. It is limited to 256 colours, so photos look grainy, and transparency is all-or-nothing.

How do I open a GIF file on Windows?

Opens in Photos and any browser (animation plays in the browser).

How do I open a GIF file on a Mac?

Opens in Preview, which shows each frame; Safari plays the animation.

Is GIF lossy or lossless?

GIF is lossless or uncompressed, so no detail is lost when saving.

Does GIF support transparency?

1-bit (on/off). Use PNG or WebP if you need a transparent background.

How do I convert GIF to another format?

Use one of the free converters on this page, for example GIF to JPG, GIF to PNG, GIF to WebP. Files are converted in your browser without being uploaded.