UPSC Signature Resizer
Instantly crop your signature to the strict 350x350 pixel square format required by the official UPSC OTR portal.
Tap to Select Your Signature
Upload your signed document • Supports JPG, PNG
Crop to Exact UPSC Size
Drag the corners to frame your signature. UPSC strictly requires a square (1:1) format.
UPSC Portal Requirements
Both Photo and Signature use the exact same square dimension rules for UPSC.
UPSC requires the file to be between 20KB and 300KB. We handle this optimization.
How to Resize Your Signature for UPSC OTR
Upload Your Signature
Sign your name in blue or black ink on pure white paper. Take a clear, bright picture with your phone and upload it into the box above.
Frame the Square
UPSC strictly requires a square image (even for signatures!). Our tool locks the crop box to a perfect 1:1 ratio. Simply drag the box to center your handwriting.
Download Instantly
Click the green button. We will automatically generate a correctly formatted JPG file that hits the 350x350 pixel minimum requirement.
Why Use Our UPSC Signature Tool?
Prevents Portal Errors
The UPSC One Time Registration (OTR) system is notorious for rejecting signatures. Unlike most exams that accept rectangles, UPSC forces you to use a square format. Our tool guarantees you meet this unusual rule perfectly.
100% Privacy Guarantee
We know your signature is a highly sensitive document. This tool processes your crop securely inside your own smartphone or computer browser. Your identity files never leave your device.
Manages Size Limits Automatically
You don't need to struggle with file properties. We take your cropped signature and automatically adjust its compression to ensure it comfortably sits under the required 300KB limit.
No Complex Editing Skills
Don't spend hours trying to figure out how to resize a canvas in Photoshop just to apply for an exam. Simply upload, drag the box, and download.
Frequently Asked Questions
The UPSC strictly demands that signatures (just like photographs) are uploaded as square images. The minimum resolution is 350 x 350 pixels, and the maximum is 1000 x 1000 pixels. The file size must be between 20KB and 300KB, formatted as a JPG/JPEG.
While most organizations want rectangular signatures, UPSC requires a 1:1 aspect ratio (a perfect square). If you try to upload a standard wide rectangle, the portal will reject it. This tool locks the box into a square so you are guaranteed to get it right.
Absolutely! Because the UPSC dimension rules are exactly the same for both your profile photo and your scanned signature, you can select "UPSC Photo" in the dropdown and use this exact same page to prepare your photograph.
Yes, it is completely secure. We use client-side processing. The cropping and resizing of your signature happens inside the memory of your own browser, meaning it is completely hidden from external servers.