Compress GIF to 512 KB Online Free
Reduce a GIF file to under 512 KB by resizing dimensions and converting to WebP, PNG, or JPG. Twitter/X GIF previews and many social media platforms limit animated images to 512 KB. Free, no watermark, runs in your browser.
✓ Free · ✓ No upload · ✓ Works offline in your browser
Drop GIF here or click to upload
Accepts .gif — compresses by resizing and converting format
Frequently Asked Questions
How do I compress a GIF to 512 KB?
Upload your GIF above. Use the Scale slider to reduce dimensions — a 50% scale reduces area by 75%, cutting file size dramatically. Switch to WebP format for maximum compression. Click Compress & Download. If the result is still over 512 KB, reduce the scale further.
Why do I need a GIF under 512 KB?
Twitter/X GIF previews and many social media platforms limit animated images to 512 KB.
Does reducing GIF size reduce quality?
Reducing dimensions reduces resolution proportionally. At 75% scale the image is still sharp on most screens. Use WebP for the smallest file at the best quality — it typically beats GIF by 50–80% in file size.
What is the best format for a small GIF replacement?
WebP gives the smallest file size while preserving transparency. PNG is lossless and supports transparency. JPG is smallest for photos but loses transparency. For most web use cases, converting a GIF to WebP will cut the file size by half or more.