Reduce Size in KB

How to use reduce size in kb

1. 1Select a photo from your device or drag it onto the upload area.
2. 2Set your target size in KB or MB and let the tool find the best quality that fits.
3. 3Run reduce size in kb — the work happens on your own device, so nothing is uploaded.
4. 4Download the finished file, or send it to the Step Editor to chain more edits.

About reduce size in kb

Reduce Size in KB is part of the PixelDesk compression collection. Hit an exact KB target for form uploads. Hit an exact file-size limit in KB or MB without turning the picture into mush.

Because everything is processed locally, reduce size in kb works instantly even on large files, keeps full quality until you choose to compress, and never stores a copy of your picture. There is no queue, no sign-up and no daily limit.

Frequently asked questions

Is reduce size in kb free to use?

Yes. Reduce Size in KB is completely free, with no account, no watermark and no limit on how many files you process.

Are my photos uploaded to a server?

No. Every operation runs inside your browser using its own canvas engine, so your images never leave your device.

Which devices and browsers work?

Any modern browser on Windows, macOS, Linux, Android or iOS. After the first visit most tools keep working offline.

What can I do after reduce size in kb?

Chain it with other steps — resize, change DPI, blur, replace the background or compress to an exact KB target — in the PixelDesk Step Editor.