Is using Add Watermark to Image | Protect Photos — Comprexa completely free?

Yes, Add Watermark to Image | Protect Photos — Comprexa on Comprexa is 100% free forever with no usage limits, ads, or signups required.

Are my files or inputs safe when using Add Watermark to Image | Protect Photos — Comprexa?

Absolutely. Comprexa processes everything client-side inside your web browser session. Your data never touches remote servers.

No setup required. Add Watermark to Image | Protect Photos — Comprexa works directly inside Chrome, Safari, Firefox, Edge, and mobile browsers.

Upload Image(s) to Add Watermark

Drag & drop your photos here or paste from clipboard (Ctrl+V)

Select 1 or multiple photos to protect with custom watermark

Supported inputs: JPG, JPEG, PNG, WebP & BMP (up to 100 MB)

1 image

Live Real-Time Preview 0 × 0 px

Changes apply instantly in full canvas fidelity

Watermark Mode

Watermark Text

Font Family

Font Style

Font Size 48 px

Text Color

Opacity 70%

Rotation 0°

Edge Margin / Padding 24 px

Position Alignment