Screenshot Annotation Tool
Mark up screenshots and images with arrows, rectangles, highlights, text and numbering.
Upload an image to start marking it up
Use arrows, boxes, highlights, text or numbered markers directly on the preview.
Why use Screenshot Annotation Tool?
Use the annotation tool when a screenshot needs explanation, not just storage. Add simple markup for support, bug reports, tutorials, approvals or documentation and export the result as a clean image.
Explain one screenshot without opening a heavy editor.
Use clear markup types that work for support and training.
Export one annotated image for tickets, docs or reviews.
Common use cases
Point out UI issues in a bug report.
Create tutorial screenshots with numbered callouts.
Mark approval feedback directly on a draft image.
FAQ
Can I edit or move an annotation after placing it?
This lightweight version focuses on quick markup. You can undo the last step or clear all annotations before exporting.
What is the difference between highlight and rectangle?
Highlight adds a translucent fill, while rectangle keeps the marked area open and framed.
Who is this especially useful for?
Support teams, product reviewers, documentation writers and anyone who explains screenshots repeatedly.
Related tools
Privacy note: image processing happens locally in your browser. Browser storage is used for consent and optional display preferences.