Signature Tools Free AI
AI Signature Resize
Perfect signature dimensions for every exam — AI-cropped in seconds
AI Signature Resize
Perfect signature dimensions for every exam — AI-cropped in seconds
✓ Free ✨ AI-Powered
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Category Select Exam Specification
Upload Signature
Drop your signature image
JPEG or PNG · White background · Max 10 MB
How to Use AI Signature Resize
The AI detects the signature boundary, removes excess white space, boosts ink contrast, and fixes the background.
Pick from exam presets (UPSC, SSC, IBPS, RRB, etc.) or enter custom width × height in pixels or cm.
Download your perfectly sized, exam-ready signature image. File size is automatically within portal limits.
💡 Quick Tips
- AI Smart Cropping
- Auto Enhancement
- Exam-exact Sizing
- White Background Fix
Frequently Asked Questions
UPSC requires a signature image of 3.5cm × 1.5cm, JPG/JPEG format, file size 20–300 KB, on white paper in black ink.
SSC requires signature image 4cm × 2cm (approximately 140×60 px at 96DPI), JPG format, file size 10–20KB, white background.
Yes. You can upload a signature drawn digitally. For creating a brand-new digital signature, use our Advanced Digital Signature tool.
Yes. The AI automatically detects and replaces non-white backgrounds with pure white, which is required by most exam portals.
Use the quality slider to reduce the JPEG compression level. Most signatures compress well below 20KB at 85% quality.
Still have questions?
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