Claristation
Free tools / Image tools

Image compressor

Make your image files smaller without making them look worse. Faster sites, lower hosting bills, no more "file too large" errors.

Pick an image to compress.

What this tool does

An uncompressed JPG straight off a phone is often 5-8 megabytes. The same image, compressed sensibly, is 300-500 kilobytes — and looks identical at normal viewing sizes. The difference is whether your website loads in 1 second or 6, whether your email gets through, whether your social post takes forever to publish. Compression is almost free perceived quality.

How to use it

  1. Upload one or more images.
  2. Choose a quality level. 80% is the sweet spot for most photos — visually identical, dramatically smaller.
  3. Download the compressed versions.

Why it matters

Page load speed is one of the few SEO factors you can fully control, and images are usually the biggest culprit. Compressing every image you upload — once, by reflex — solves the problem permanently. Your visitors will never know; your bounce rate will quietly drop.

Frequently asked

Questions people actually ask.

Why is my image so big to start with?

Modern phones save photos at 12+ megapixels at maximum quality, which is more than any website actually uses. The phone wants to keep the original for editing; the web doesn't care.

JPG or PNG?

JPG for photos. PNG for graphics with sharp edges, logos, or anything with transparency. WebP for both, if your target platform supports it (most modern browsers do).

How small can I make an image?

For web display, most images can be compressed to 20-30% of their original size with no visible quality loss. Going more aggressive starts to show artifacts — soft edges, banding in skies. Compare before and after at full size before publishing.