Weesize

Compress image to 500 KB

Shrink photos and pictures to under 500 KB. Free, private, and nothing is uploaded.

1 Drop the picture. The format and size goal on this page are already chosen.2 The browser encodes a new file. The original on disk is not overwritten.3 Read the status line for the size you got, then look at the subject before you send it.

About this tool

Five hundred kilobytes is a sharp web photo, not a stand-in for a camera RAW. Phone photos of several megabytes usually reach it without looking damaged. If the file is already near this size, compressing again does not add detail.

Compress image to 500 KB is processed entirely on your device. Your original file remains untouched, and nothing is ever uploaded to a server or saved in the cloud.

  • No upload: the pixels never go to an image host.
  • Speed: processing happens instantly on your device with no upload or download delays.
  • Quality: you can check your file before saving, and the original remains unchanged.
FAQ
Does “Compress image to 500 KB” upload my file?

Compress image to 500 KB processes your file locally in this browser tab. There is no upload step and no account required.

What will “Compress image to 500 KB” actually change?

Compress image to 500 KB writes a new file. JPEG and WebP can lose detail on purpose. PNG gets smaller by having fewer pixels.

When is “Compress image to 500 KB” the wrong job?

Skip Compress image to 500 KB when you still need the camera original for print or for an edit you have not done.

How do I check the result of “Compress image to 500 KB”?

Open the Compress image to 500 KB download beside the original. Ringing edges mean you should use a larger target.

Can I run “Compress image to 500 KB” with Wi-Fi off?

You can turn off Wi-Fi after loading this page and Compress image to 500 KB still works completely offline.

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Last updated 2026-09-27.