About Compression Tools
The single biggest cause of slow websites is uncompressed images. A 4 MB iPhone JPG dropped onto a homepage adds 6 seconds to mobile load time. Multiply that by every product photo, every blog hero, every team headshot, and you understand why most sites Pagespeed-score under 50.
Image compression is two different problems with two different tools. Lossy compression (mainly for JPG) throws away perceptually-invisible detail to shrink file size dramatically — 60–80% reduction with no obvious quality loss. Lossless compression (mainly for PNG and WebP) finds redundant pixels and re-packs them — 20–40% reduction with byte-exact output.
Our tools handle both. Drop one image or a hundred. Pick the quality slider for JPG, or let auto pick the sweet spot. PNG goes through pngquant + zopfli. WebP gets cwebp at level 6. The output is a download-ready file (or a zip if you uploaded a batch).
Why use a browser-based tool?
Every tool in this category runs entirely in your browser — your image never leaves your device unencrypted, you do not have to install a desktop app, and the same workflow works on Windows, macOS, Linux, iPad and Android. Most operations finish in under two seconds because they run on a CDN-edge worker close to you. AI-powered tools take a few seconds longer (the model inference dominates the wall time).
When to upgrade to Premium
Upgrade once you find yourself running the same tool more than a handful of times a week. Premium lifts the daily quota cap, unlocks bulk mode (drop 200 files at once instead of one), and queues your jobs ahead of free users. It also unlocks the full HD / 4K / 8K download tier on every wallpaper detail page, removes site ads, and gives you a Premium badge if you also post as a Creator.
How these tools compare to desktop software
For one-off jobs and modest workflows, browser tools save you the cost and friction of buying a desktop license. Photoshop, Lightroom, Affinity and the rest of the desktop suite are still the right call for complex, multi-step editing — colour-graded photo retouches, multi-layer composites, large-batch RAW conversion. Our tools are tuned for everything in between: the daily mix of resize, crop, convert, compress, watermark, and 'remove the background of this one product photo'.
Related categories
Looking for something slightly different? Try the background , enhance , image conversion or resize & crop categories.