100% free · no uploads · works offline

Shrink files.
Instantly.

Compress images, PDFs, and documents directly in your browser — nothing ever leaves your device.

80%
avg savings
0ms
server lag
∞
files free
Drop files to compress
or click to browse
JPG · PNG · WEBP · GIF PDF TXT · CSV · JSON · XML
100% private
Your files never leave your device. All compression happens locally in your browser using WebAssembly and Canvas APIs.
Lightning fast
No server round-trips. Compress a batch of 50 images in seconds, limited only by your CPU — not our servers.
No account needed
No sign-up, no paywall, no ads. Open the page and start compressing — it's that simple, forever.