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 name | Graphics Interchange Format |
|---|---|
| File extensions | .gif |
| MIME type | image/gif |
| Introduced | 1987 |
| Compression | Lossless (256 colours max) |
| Transparency | 1-bit (on/off) |
| Animation | Yes |
| Typical file size | Medium |
| Best for | simple animations and reaction images |
| Compatibility | Universal |
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.