Guides
ScreenMark guides
Short, practical walkthroughs for working with screenshots — written by the team behind ScreenMark.
Updated September 2026
How to blur or redact part of a screenshot
Hide sensitive info in any screenshot — and why most blur tools can be reversed with AI.
How to add numbered steps to a screenshot
Turn one screenshot into a clear, ordered walkthrough your readers can follow.
The best screenshot annotation tools compared
A practical, honest comparison of the free and paid tools for marking up screenshots in 2026.
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