Free image resizing API since 2020

Resize any image with one URL.

Paste a link, pick a size and format. Feezy optimizes it, caches it and serves it fast. No thumbnailer, no extra code.

px
px
→ WEBP
The extension sets the output format.
preview→ 800×600
Your image appears here
800 × 600
Fill in the form to build your feezy URL

Three steps. Zero setup.

Works the same from the form above or straight from your code.

  1. 01

    Paste a link

    Any public image URL. Your CDN, your CMS, anywhere.

  2. 02

    Set size & format

    Width, height, file name. The extension picks the format.

  3. 03

    Use it anywhere

    First hit optimizes. Every hit after comes straight from cache.

For developers

It’s just a URL.

Drop it in an img tag, a CSS background or a fetch call. Perfect for pure JS projects and slim codebases.

See all parameters →
<img
  src="https://feezy.eu/api/v1/images/9f3ac21/800/600/sneaker.webp?fit=cover"
  width="800" height="600"
  alt="Sneaker">

Questions, answered.

Give it an image URL and the size you want. It returns an optimized copy, generated on the fly and cached so every next request is instant.

When you have no reliable thumbnailer, run a pure JS project, need images optimized on the fly or want to keep your codebase slim.

Yes. The file name sets the output. Name it image.jpg and you get a JPG. Works with most formats, including WebP.

Lighter images in under a minute.

Resize an image →