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Add watermark

Place a text watermark on your image — locally, no upload

🔒 runs locally · no upload · no tracker

Add a text watermark to your image — with adjustable position, size and opacity, entirely local.

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Load image

Stays entirely in your browser

💡 Why this tool?

A watermark protects your images from unauthorized use and marks ownership — without needing an online service.

Your benefits

  • ✓Position from corner to tiled
  • ✓Live preview at original resolution
  • ✓No upload, no quality loss

🔧 How it works

  1. 1Load an image
  2. 2Set text, size, opacity and position
  3. 3Download the watermarked image

❓ Frequently asked questions

Is my image uploaded?▼
No. The watermark is applied locally via canvas. The image never leaves your browser.
Can I choose position and opacity?▼
Yes. Text, size, opacity, color and position (corner, center or tiled) are adjustable.
Is resolution preserved?▼
Yes. The watermark is applied at original resolution and exported as JPG/PNG.