Make any file ready for upload.
Resize, compress, and check your photos and signatures.
The right dimensions and file size, ready for your next application.
Files stay on your device Free, without signup
Resize settings
Photo · Choose what your form needs
Choose your examOnly exams checked against the official notice are listed.
Choose a sizeMatch the file size shown on your application form.
Need a different size?
Custom requirementsUse the numbers on your form. Leave unstated limits empty.
Format: JPG, which almost every form accepts.
Your outputJPG · under 50 KB
Upload your photo
Add a file. We’ll resize and check it for you.
JPG · under 50 KBChange size
Add your photo
Drag and drop your file, or choose one below.
JPG, PNG or WebP · No signup needed
Add your photo to start. It stays on your device.
Prepared on your device. Nothing is uploaded to SizePrep or anyone else.
Only on your device. Your files are never sent to a server.
Choose a sizeAdd your fileCheck & download
THE RIGHT TOOL FOR YOUR FILE
Small fixes. Ready files.
Know what your form needs?
Go straight to the right tool.
- 20KBResize image to 20 KBPhotos, signatures and scans under 20 KB, or in a 10 to 20 KB range.Open tool
- 50KBResize image to 50 KBThe usual photo limit: under 50 KB, or a 20 to 50 KB range.Open tool
- 100KBResize image to 100 KBLarger photos and scanned documents under 100 KB, or 50 to 100 KB.Open tool
- Image resizer: pixels and KBExact width and height plus a KB limit, with a movable crop.Open tool
- Signature resizerTrim, clean and size a photographed or scanned signature: 140 × 60 px, 10 to 20 KB, or custom.Open tool
- Image size checkerRead format, pixels, KB, DPI and metadata; check a file against a form’s rules.Open tool
YOUR FILES ARE YOUR BUSINESS
No uploads. No account.On your device. In your control.
Your photos and signatures are processed inside your browser. They never leave your device. Every result is checked again before you download it.