Compress Image to 30 KB

Get any photo under 30 KB in your browser — free and private, no upload. A common signature and passport-photo limit on exam forms.

🔒 100% private — your images never leave your browser. Every image is compressed entirely on your device. No upload, no server, no watermark, no limits — and it keeps working offline once this page has loaded.

No images yet — drop, browse or paste to get started.

About the Compress Image to 30 KB

30 KB sits between the very tight 20 KB and the roomier 50 KB, and it is a size a lot of exam and application portals specify for photos and signatures. Because it is still a small target, pairing a modest pixel size with the 30 KB goal is the dependable route. This tool re-encodes your image locally and dials the quality down to land just under 30 KB.

Frequently asked questions

My form says 30 KB — how do I hit it exactly?

Set the target to 30 KB and, if the image is large, reduce its dimensions first. The tool then finds the highest quality that stays under 30 KB automatically.

Is it private?

Yes — every image is compressed inside your browser and never uploaded, with no watermark and no sign-up.

More free image tools

Liked that? It's free — keep going

Create a free account to unlock the full toolbox: QR codes, a link-in-bio page, and more, all on one wallet. Pay only for what you use — no subscriptions.

or sign up with email

Free account · takes a few seconds · no subscriptions

We use a necessary session cookie to keep you signed in, plus Google Analytics (which sets its own cookies) to understand how the site is used. We also log QR scans, including IP address, for analytics. We don't sell your data or run cross-site ad targeting. See our Privacy Policy.