Almost every social networking site you use today supports sharing GIFs.
Below, we have shared some simple steps to stop auto-playing GIFs in a web online window.
This extension blocks the GIFs while showing only the first frame for this media.

Mozilla Firefox
This is the best competitor of Google Chrome, and it contains many similar features.
The ability to install extensions is also available on this internet tool.
To stop the GIFs playback on Mozilla Firefox, you should probably drop in the extension namedToggle Animated GIFs.

This extension works similarly to the extension described in Google Chrome.
Opera
On the Opera internet tool, you gotta install an extension namedGIF blocker.
The name of the extension isDeanimator.

Maybe you could also find a better extension than this one.
If it is so, then c’mon do inform us about that!
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