Convert videos to animated GIFs right in your browser.
Drop your video here
(MP4 or WebM, under 50MB recommended)
Converting screen captures, product walkthroughs, and video clips into shareable animated GIFs usually requires uploading heavy video files to remote cloud servers. ImageUp runs the complete FFmpeg encoding engine directly inside your web browser via WebAssembly, generating smooth, high-color looping GIFs with two-pass palette optimization and zero video uploads.
Select an MP4, WebM, or MOV video clip from your computer or phone.
Choose your target width (480px recommended), frame rate (10–15 FPS), and quality compression tier.
Watch real-time frame encoding progress in the browser and download your looping GIF.
Leverages WebAssembly multi-threading to execute native FFmpeg encoding filters entirely inside your local browser tab.
Generates a custom 256-color palette for each scene to eliminate color banding, pixel noise, and washed-out tones.
Confidential product demos, internal bug captures, and personal video recordings remain strictly on your local device.
GIF is an older format (from 1987) that stores full uncompressed bitmap frames without modern temporal video compression. To keep GIF sizes small, reduce the width to 480px and cap the frame rate to 10 or 15 FPS.
GIFs work best for short 2 to 10 second loops. Longer clips can produce huge file sizes and take longer to encode in the browser.
No. The entire FFmpeg binary is loaded automatically into your web browser as a WebAssembly module with no installation required.
No. Video decoding, frame extraction, palette computation, and GIF rendering occur 100% locally on your machine.
Animated GIFs are the perfect way to share quick reactions, demonstrate software features, or create eye-catching social media posts. Our video converter allows you to take any MP4 or WebM clip and transform it into a looping animation right in your browser. Whether you are capturing a funny moment from a gaming session or building a step-by-step tutorial for your help center, you can generate high-quality GIFs without installing any complicated video editing software.
Getting a GIF to look great while keeping the file size manageable can be a balancing act. Our tool gives you direct control over the frame rate, output width, and compression quality. By lowering the frames per second or adjusting the pixel dimensions, you can ensure your final animation loads quickly on mobile devices and stays within platform upload limits. The underlying encoder automatically optimizes the color palette, so your animations look vibrant instead of washed out.
Privacy is a major concern when working with personal recordings or confidential internal screen captures. Because our converter utilizes a local encoding engine, your video files are never uploaded to the internet. The entire rendering process happens using your computer's own processing power. You can create as many animations as you need with complete peace of mind, free from subscriptions or hidden bandwidth caps.