Compress Image to 30KB

Reduce any image to exactly 30KB for small web thumbnails and forum icons. Powered by ImageMagick server-side compression.

or drop images here — max 10MB per file

Why ConvertImg?

Powerful features for all your image needs

Lightning fast

Process images in seconds using ImageMagick on the server. Fast and reliable.

Secure & private

Files are processed securely and deleted automatically after download.

Quality preserved

Smart algorithms maintain visual quality while reducing file size.

Works everywhere

No software to install. Works on any device with a browser.

Multiple formats

Support for JPG, PNG, WebP, GIF, BMP, TIFF, ICO and more.

100% free

No hidden fees, no registration, no watermarks. Free forever.

How it works

Three simple steps to compress to 30KB

01

Upload Image

Drag and drop or click to browse. Supports JPG, PNG, WebP, GIF up to 10MB.

02

30KB Pre-set

The target size is already set to 30KB. Hit compress and our algorithm handles the rest.

03

Download

Download your compressed image instantly or grab all results as a ZIP.

Frequently asked questions

Common questions about compressing images to 30KB

The vast majority of images can be compressed to 30KB with minimal quality loss. Very small images already under 30KB cannot be reduced further.

30KB works great for small thumbnails, forum icons and tiny web graphics.

At 30KB some fine detail is traded for size, but images stay clear at small display sizes. Starting from a smaller or simpler image gives the best result.

Yes, files are uploaded to process using ImageMagick. They are deleted automatically right after you download your result.

Yes — add up to 10 images at once. They are processed in batch and you can download all results as a ZIP.

Yes. Open the settings panel and change the Max File Size field to any target. Or use our full Image Compressor for complete control.

Need a different size?

Use our full compressor to compress to any custom file size you need.

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