Comparison directory

Photography / Edition 38

Proof Mark

Compared with Photoshop Express Photo Editor

Apply a text watermark to a photo with adjustable opacity and corner placement.

Matched task add a photo watermark

Screenshot of the Proof Mark workspace.
Actual app view · Proof MarkEnlarge
01

Inside this edition

One local photo at a time. Output longest side is capped at 3,200 px.

Browser requirements A modern desktop browser with JavaScript enabled.

  1. 01Load a photo
  2. 02Place and preview your text mark
  3. 03Export the marked copy
02

Try it with a sample

Add a corner proof mark to an original sample image.

03

Original subscription

The US App Store listing shows “Photoshop Express Monthly” at US$4.99, checked 1 November 2026. The original app may offer other tiers or include this task for free. View publisher listing

View Proof Mark features and file formats

Compare the exported result with a sample of your own work before changing subscriptions.