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100% client-side

Convert PNG to JPG Under 100KB

Hit exactly 100KB in one pass — with the highest possible quality. No upload, no signup, no watermark.

No files selected yet. Drag & drop photos, documents or click browse above.

How PNG to JPG under 100KB works

Need to convert PNG files to JPG? PixelKit does it in one click, right in your browser. It runs a fast binary-search compression loop to land your file under 100KB without visible quality loss — the same technique professional photo tools use, but without asking you to sign up or upload anything. Because nothing is sent to a server, there is no upload wait, no file-size limit from a backend, and no privacy risk. Your photos, ID scans and documents stay on your device the entire time.

The tool works offline after the first page load, on mobile and desktop, and produces standard JPG files accepted by portals, email clients and design apps. Just set the target to 100KB, drop your PNG file, and download the result. If the first pass lands slightly above 100KB, PixelKit automatically tries again with a tighter quality curve — so you always get the smallest file that still meets the limit.

No account, no watermark, no email gate. Just the file you need, at the size you need it.

Frequently asked questions

How do I compress PNG to under 100KB?
Drop your PNG file into the tool above, choose JPG as the output, and set the target to 100KB. PixelKit automatically adjusts quality to land at or below the target — no manual slider work required.
Is this PNG to JPG converter really free?
Yes. PixelKit is free to use with no watermarks, no file limits, and no account. The tool runs entirely in your browser, so there is no server cost that would justify a paywall.
Are my PNG files uploaded anywhere?
No. The conversion happens locally using your browser's canvas and Web Worker APIs. Files never leave your device, and nothing is stored after you close the tab.
What is the maximum PNG file size?
There is no server-side limit because there is no server. Very large files may be limited only by your device's available memory — usually several hundred MB on desktop and tens of MB on mobile.

Common use cases

Passport & visa portals

Portals like the US DS-160, UK Gov, and Indian Passport Seva reject photos above 200KB or 240KB. PixelKit hits the exact KB in one pass — no guesswork with sliders.

Aadhaar & PAN updates

UIDAI portals cap Aadhaar scans at 2 MB and PAN uploads at 100–200 KB. Convert and compress without losing readable text on the scan.