Compress an image to 10KB — or any exact size
Reduce a JPG, PNG or WebP to 10KB, 20KB, 50KB — whatever a form demands. Free, no sign-up, and 100% private: your images are compressed in your browser and never uploaded.
imageto10kb is a free image compressor that hits an exact file-size target instead of a vague quality slider. It is built for the millions of exam and job-application forms across India and Pakistan that demand a photo or signature under a strict KB limit — compress an image to 10KB, 20KB or 50KB, drop it in, and download a file that fits, without your picture ever leaving your device.
How to compress an image to an exact size
- Choose your image. Drop a JPG, PNG or WebP onto the box, or click to select one from your device.
- Set the target size. Enter the KB size you need — 10, 20, 50 — or tap a preset. Lock exact dimensions if a form requires them.
- Compress in your browser. imageto10kb finds the highest quality that stays under your target, entirely on your device.
- Download. Save the compressed image and upload it to your form.
Popular size targets & form presets
Why imageto10kb?
Private by design. Every image is processed in your browser with the HTML Canvas API — no uploads, no accounts, no storage. Exact targets. The tool automatically searches for the highest quality that still fits your chosen KB limit. Made for forms. One-click presets match the official photo and signature specs for SSC, UPSC, PAN, IBPS/SBI, NEET and JEE in India and PPSC, FPSC and NTS in Pakistan, plus standard passport photos.
Helpful guides
New to form uploads? These plain-English guides cover the specifics: photo & signature size for every exam, why uploads get rejected, and how to hit an exact KB size.
Frequently asked questions
How do I compress an image to 10KB?
Open imageto10kb, drop your image, set the target to 10 KB (or tap the 10 KB preset) and click Compress. The tool finds the best quality under 10 KB and lets you download it — all in your browser.
Is imageto10kb free?
Yes, completely free — no sign-up, no watermark, no limits.
Are my images uploaded to a server?
No. Every image is processed locally in your browser using the Canvas API, so your photos never leave your device.
What sizes can I compress to?
Any size — 5KB, 10KB, 20KB, 50KB, 100KB and more — plus ready presets for Indian and Pakistani forms including SSC, UPSC, PAN, PPSC, FPSC and NTS photo and signature rules.
Which image formats are supported?
JPG/JPEG, PNG and WebP, on any device including Android and iPhone.