Will the watermark be visible?

No. The watermark is embedded in the pixel data and is invisible to the naked eye.

Can the watermark be removed?

Heavy re-compression or editing may destroy it, but light re-saving preserves it.

PNG is lossless; JPEG re-compression would destroy the hidden bit-level data.

Add a hidden copyright or ownership signature directly into image pixels — invisible to the eye but detectable with the right tool.

Image metadata includes technical details stored inside a file, such as dimensions, timestamps, camera information, and EXIF values.

Protect image ownership by embedding an invisible digital watermark into pixel data — undetectable without extraction.

Invisible Watermark is designed to be simple: upload the source file, start the conversion, and download the result when it is ready.

Will the watermark be visible?: No. The watermark is embedded in the pixel data and is invisible to the naked eye.
Can the watermark be removed?: Heavy re-compression or editing may destroy it, but light re-saving preserves it.
Why must I save as PNG?: PNG is lossless; JPEG re-compression would destroy the hidden bit-level data.