Add Watermark to Image Online Free
GKPTool Watermark Image tool allows you to protect your photos by adding custom text or logo watermarks instantly online. No software installation required.
Text Watermark on Photos
Add custom watermark text using professional fonts, choose color, size and transparency to protect your copyright.
Logo Watermark Tool
Upload your logo image and apply it as a watermark. Ideal for photographers, YouTubers and businesses.
Drag & Drop Positioning
Move watermark freely anywhere on the image. Place it at corners, center or custom position.
Adjust Watermark Opacity
Control transparency so watermark remains visible without affecting image appearance.
Tiled Watermark Protection
Enable tiled mode to repeat watermark across entire image, similar to professional stock photo websites.
High Quality Output
Watermarks are applied on high-resolution canvas ensuring sharp and print-ready images.
Watermark Photos for Social Media
- Instagram posts
- Facebook images
- YouTube thumbnails
- Website product photos
No Quality Loss
Image resolution and clarity remain intact after watermarking.
100% Secure & Private
All processing happens inside your browser. Images are never uploaded to any server.
Related Image Tools
Why Choose GKPTool Watermark Tool?
- Free watermark image tool
- Text & logo watermark
- Tiled protection mode
- No watermark on output
- No signup required
- Works on mobile & desktop
Frequently Asked Questions
Can I add watermark online?
Yes, upload image and apply watermark instantly.
Can I add logo watermark?
Yes, upload PNG or JPG logo.
Is tiled watermark supported?
Yes, repeating watermark is available.
Does it reduce image quality?
No quality loss occurs.
Is this tool free?
Yes, completely free.