Resize, crop, and compress your signature to under 10KB, 20KB, or 50KB. Adjust contrast, rotate, and optimize background color to match official exam portal guidelines.
Drag and drop or click to upload (JPG, JPEG, PNG)
Your signature preview will appear here once uploaded.
Government exam registration portals (like SSC, UPSC, IBPS, Railways) reject applications if your scanned signature does not meet the specified pixel dimensions and KB limits. Our online Signature Resizer helps you crop and optimize your signature scan files in seconds.
The resizer operates locally in your browser, maintaining complete privacy for your signature assets.
| Recruitment Portal | Required Dimensions | Allowed File Size | Ink Specifications |
|---|---|---|---|
| SSC Exam Forms | 140 x 60 pixels (or 3.5x1.5 cm) | 10 KB to 20 KB | Black ink on white paper |
| UPSC Exam Portal | 3.5 cm x 1.5 cm (min 350x350 px) | 20 KB to 300 KB | Black/Blue ink on white paper |
| IBPS / Bank Exams | 140 x 60 pixels | 10 KB to 20 KB | Black ink preferred |
| State PSC Forms | Variable (e.g., 3.5x1.5 cm) | 10 KB to 50 KB | White background required |
Most portals require signatures to be 140 x 60 pixels (equivalent to 3.5 cm in width by 1.5 cm in height) and between 10 KB and 20 KB in file size.
No. Most exam boards (like SSC and IBPS) explicitly state that signatures in CAPITAL (BLOCK) letters will be rejected. Always use your running handwriting.
Use black ink or blue ink on plain white paper. Black ink is strongly recommended as it scanned with much higher contrast, reducing rejection risks.
This is caused by poor lighting during photo capture. You can adjust the contrast in our editor or crop the signature closely to clean up grey borders.
Yes. Our tool is built entirely client-side using JavaScript. Your signature image is processed inside your browser memory and is never uploaded to our servers.
Portals strictly require JPG or JPEG formats. Our resizer automatically converts PNG or WEBP scans into standard JPEGs on download.
Input '20' in the target size box in the editor. The tool will automatically optimize the output quality to keep the file size under 20 KB.
Yes. The interface is responsive and touch-enabled. You can capture your signature with your phone camera and resize it instantly.
Some portals have a minimum size of 10 KB. If your signature is under 10 KB, increase the target size or resolution settings in the resizer before exporting.
Yes, you can select the 'Passport Photo' preset or use our dedicated Passport Size Photo Maker tool.