WatermarkOn

Legal Notice

Last updated: October 16, 2026

Website owner

Purpose

WatermarkOn is a free online tool to add text and logo watermarks to images and PDF files, processed in the user’s browser, plus informational guides. Access is free and does not require registration.

Conditions of use

Use of the website is subject to our terms of use, privacy policy and cookie policy.

Intellectual property

The website’s design, code, texts and graphics belong to the owner or are used under licence. Third-party libraries are used under their respective open-source licences. Trademarks mentioned in the guides belong to their owners and are used for informational purposes only.

Liability

The owner is not responsible for the use users make of the tool or for the content of the files they process, nor for the content of third-party websites linked from this site.

Applicable law

This website is governed by Spanish law.