Free Online Image Tools — Compress, Resize & Convert Images Instantly

Every photo you take or download carries more data than most websites, emails, or forms actually need. A phone photo can weigh 4–8 MB, while a blog post or product listing rarely needs more than a few hundred kilobytes to look sharp. QuickPixel's image compressor closes that gap directly in your browser: pick a quality level, or tell it exactly how small you want the file — 100 KB, 500 KB, 1 MB — and it does the rest.

Compression isn't the only thing that matters, though. Different platforms expect different formats. Email clients and older software still prefer JPG. Screenshots, logos, and graphics with transparency need PNG. WebP has become the web's default because it's often 25–35% smaller than a JPG at the same visual quality. That's why this page doubles as a full image converter — JPG to PNG, PNG to JPG, JPG to WebP, PNG to WebP, and back again — so you're never stuck with the wrong extension.

Need to fit an image into a specific layout? The resizer lets you set an exact width and height in pixels, or simply scale everything down by a percentage, with the aspect ratio locked by default so nothing looks stretched. Combine that with cropping, 90° rotation, and horizontal or vertical flipping, and you can take a photo straight out of your camera roll to publish-ready in one visit — including turning a batch of images into a single PDF for a resume, a scanned form, or a portfolio.

None of this touches a server. Every compression, resize, crop, and conversion runs as JavaScript inside your own browser tab using the same canvas technology that powers photo-editing apps. That means your files stay on your device the entire time, the tool works even on a slow connection because there's nothing to upload, and there's no queue, no daily limit, and no account to create.