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filezip.app
Convert any file, free.
PDF · Word · Images — instant, private, no signup
20+
Tools
100%
Free
Private
Browser-only
🗜️ Image Tool
Image Compressor — Free & Private
Shrink your image file size instantly — free, no upload, no signup. See exactly how much space you saved before downloading.
No file size limit
Files never uploaded
No signup needed
🗜️
Compress your image
Free🖼️
Drop your image here
or click to browse · JPG, PNG, WebP
🖼️
file
0 KB
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Need more conversion tools?
FileZip has 20+ free tools — all private, all instant
How it works
01
Upload your image
Drop any JPG, PNG, or WebP image — any size.
02
Click Compress
FileZip resizes and re-encodes your image at optimized quality in your browser.
03
See savings & download
View before/after file sizes and the % saved, then download your compressed image.
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⚡
filezip.app
Convert any file, free.
PDF · Word · Images — instant, private, no signup
20+
Tools
100%
Free
Private
Browser-only
Frequently asked questions
Yes, completely free. No signup, no credit card, no limits.
No. Compression happens entirely in your browser using the HTML5 Canvas API. Your images never leave your device.
Typically 40–80% reduction for JPGs and PNGs, depending on the original. The tool shows you exact before/after sizes.
The tool uses 72% JPEG quality and resizes images larger than 1600px. For most web use cases the quality difference is not visible.
No server limit. Very large images (50MB+) may take a few seconds depending on your device.