verified_user 100% On‑Device Processing

Compress Images Instantly — Without Uploading Them Anywhere

Reduce JPG, PNG, and WebP image size directly in your browser. No uploads. No tracking. 100% private image compression.

Downsize.pics is a browser‑based image compressor that reduces image file size without uploading files to a server. Everything runs locally on your device using high‑performance WebAssembly — meaning faster compression, complete privacy, and zero risk of data leaks.

🚀 Get Early Access to the Fastest Private Image Compressor

Be the first to try the next generation image compression tool. Early users get lifetime premium features and priority access.

🔒 Join other privacy‑focused creators on the waitlist

Why Downsize.pics?

Private Image Compression

Compress images without uploading them to a server. Everything runs locally in your browser so your files stay completely private.

Instant Image Size Reduction

Reduce image file size in seconds. No uploads, no waiting for servers, and no network delays.

Compress JPG, PNG & WebP

Advanced compression reduces file size while maintaining visual quality — perfect for websites, blogs, and social media.

Perfect For

Web developers optimizing website performance
Bloggers reducing page load times
Designers exporting assets
Photographers sharing images
Anyone who needs to compress images quickly and privately

FAQ

Is this image compressor really private?

Yes. Downsize.pics runs entirely in your browser. Images are never uploaded to a server.

What image formats are supported?

JPG, PNG, and WebP compression will be supported in the first release.

Will compression reduce image quality?

Algorithms reduce file size while maintaining visual quality.

Do I need to install anything?

No installation required. Everything runs directly in your browser.