Most Popular
Batch Image Converters
How It Works
Merge Photo and Signature in 3 Easy Steps
Add digital signature to any photo or document quickly and easily.
1. Upload Photo
Select the photo or document where you want to add the signature.
2. Upload Signature
Upload your signature image (PNG with transparent background works best).
3. Merge & Download
Adjust position and size, then download your signed photo instantly.
Features
Powerful Signature Merging Tool
Add professional signatures to your photos and documents with complete control.
Adjustable Size
Resize signature from 10% to 80% of photo width for perfect fit.
Multiple Positions
Choose from preset positions or set custom X/Y coordinates.
Opacity Control
Adjust signature transparency for watermark-style or solid appearance.
Add Digital Signature to Any Photo!
Perfect for signing certificates, official documents, contracts, photos, and artwork. Add your signature professionally with full control over position and size.
All processing happens locally in your browser - completely
private and secure. No registration required, unlimited usage, 100%
free!
Frequently Asked Questions
Is this merge photo and signature tool free?+
Yes, absolutely! Our merge photo and signature tool is completely free with no hidden costs. No registration, no subscriptions, no limits on usage.
What signature format works best?+
PNG images with transparent backgrounds work best for signatures. This allows the signature to blend naturally with your photo without a white box around it.
Is my data safe?+
Your privacy is our priority! All merging happens locally in your browser using JavaScript. Your images are never uploaded to our servers. They stay on your device, ensuring 100% privacy and security.
Can I adjust the signature size?+
Yes! You can adjust the signature width from 10% to 80% of your photo width using the slider control.
What image formats are supported?+
We support JPG, JPEG, PNG, and WEBP formats for both your photo and signature. The merged image will be downloaded as PNG with transparent background support.
Can I position the signature anywhere?+
Yes! You can choose from preset positions (top-left, top-right, bottom-left, bottom-right, center) or use custom X/Y coordinates for precise placement.