Image & Photo Tools
100% Client-Side Watermarking is rendered locally on your device canvas.

Image Watermark Adder

Add custom text watermarks, diagonal tiling, and copyright seals to photos

About Image Watermark Adder

Protect your creative photos, digital artwork, and property listings by stamping custom copyright watermarks with adjustable opacity, diagonal tiling, and custom positioning.

Key Capabilities & Features

  • Full-sheet diagonal tiling or corner positioning
  • Custom opacity (5% - 100%) and font sizing
  • Custom text rotation angles
  • Export as crisp PNG

How to Use Image Watermark Adder

1

Choose Image

Upload the photo you want to watermark.

2

Configure Watermark

Enter your text, adjust opacity, and choose tile or corner layout.

3

Save Image

Download your protected, watermarked image.

Privacy & In-Browser Execution Guarantee

Watermarking is rendered locally on your device canvas.

Frequently Asked Questions

Why use diagonal tiled watermarks?

Diagonal tiled watermarks cover the entire photo canvas, making unauthorized cropping or removal extremely difficult.