Convert GIF to MP4 Free Online
Turn an animated GIF into a small, smooth MP4 (H.264) for free in your browser. Much smaller files with no upload.
GIFs are easy to share, but they are a poor way to store motion. A few seconds of animation can become surprisingly heavy because GIF uses old compression and is limited to 256 colors per frame.
MP4 is usually the better delivery format. It can keep the same visual loop while producing a much smaller file, smoother playback, and faster loading on websites, landing pages, product pages, support docs, and social posts.
That matters most when the GIF is not just a tiny reaction image. Screen recordings, app demos, product animations, tutorials, and looping website visuals can all feel slow or bloated as GIFs. Converting them to MP4 makes them easier to move and easier to watch.
Large GIFs create practical problems: they are too big for chat, slow down a page, fail upload limits, drain mobile data, and make simple animations feel heavier than they should.
A converted MP4 gives you a delivery version of the same motion. Keep the original GIF if you still need it, but use the MP4 when file size, playback, and loading speed matter.
For websites, the common pattern is to use the MP4 as a looping, muted video. To visitors, it can look like the same animation. Under the hood, it is usually much lighter.
A GIF is not a normal video file, so GrepCut first decodes the animation frame by frame in the browser. Each frame is composited at the correct size, and the delay stored in the GIF is used to preserve the original pacing.
After that, GrepCut encodes the animation as a silent H.264 MP4 and packages it in an MP4 container. The result is a video version of the same loop, built for easier sharing and modern playback.
Because the work happens locally, private GIFs, internal recordings, client visuals, product drafts, and unreleased UI captures do not need to be uploaded to a conversion server.
MP4 is usually the smarter format for longer or heavier animations, but GIF still has a place. Use GIF when a platform specifically requires it, when the animation is tiny, or when you need the simplest possible inline image format.
For websites, MP4 may need to be embedded as a video element with autoplay, muted, loop, and playsinline attributes. That is normal. It is also how many modern sites replace heavy GIFs with lighter video loops.
If you need transparency, test the result carefully. Standard MP4 does not preserve GIF-style transparency in the same way, so a WebM or another workflow may be better for transparent motion graphics.
Will the MP4 be smaller than my GIF?
Usually, yes — especially if the GIF is more than a tiny reaction image. H.264 video compression is much more efficient than GIF for motion, so large animated GIFs often become much smaller MP4 files. If the GIF is already very short and simple, the difference may be smaller.
Is my GIF uploaded anywhere?
No. GrepCut converts the GIF locally in your browser. Your file stays on your device instead of being sent to a third-party conversion server.
Will the animation timing stay the same?
Yes. GrepCut reads the delay for each GIF frame and uses that timing when building the MP4, so the playback speed should match the original animation.
Does the MP4 have sound?
No. GIFs do not contain audio, so the converted MP4 is silent. That is expected and matches the source file.
Can I use the MP4 instead of a GIF on my website?
Yes. For web loops, MP4 is often a better choice because it can load faster and play more smoothly. Use it as a muted, looping video when you want it to behave like an animated GIF.
Will transparency be preserved?
Not in a standard MP4 workflow. If your GIF depends on transparency, test the output before publishing. For transparent animations, WebM or another format may be a better fit.
Why would a platform convert GIFs to video?
Because video is usually more efficient. A platform can deliver the same motion with less data, smoother playback, and less strain on the viewer's device.