GIF Viewer
Upload a GIF to preview the animation and inspect its frames, delays, dimensions, loop settings, and comments.
Last updated: May 28, 2026
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Buy me a coffeeWhat is GIF Viewer?
GIF Viewer is a browser-side GIF inspection tool. It previews animated GIF files and parses the GIF container to show frame count, canvas size, GIF version, loop information, color table size, frame rectangles, delay times, and embedded comments when present.
How to Use GIF Viewer
Drop a GIF file into the upload area.
Preview the animation in the main panel.
Review file size, dimensions, frame count, loop setting, and color table details.
Scroll the frame list to inspect each frame rectangle and delay.
Common Use Cases
- Checking whether a GIF loops forever.
- Finding the frame count and timing of an animation.
- Inspecting GIF dimensions before uploading to a site.
- Debugging large or unexpectedly slow GIF files.
Example Input and Output
A product animation is inspected before upload.
product-demo.gif640 x 360, GIF89a, 42 frames, loop forever, average delay 80 msPrivacy
GIF files stay in your browser. Metadata parsing is done directly from the local file bytes.

