Screenshot Markup•100% Client-Side Privacy
Image Annotation Tool
Highlight key UI details with red arrows, callout boxes, blur redactions, and numbered step badges.
Drop your image here or click to browse
Supports PNG, JPG, WebP, SVG, GIF, BMP, HEIC • Paste directly from clipboard (Ctrl+V)
Live Canvas Preview
800 × 600 px
Upload an image to start manipulating
Settings & Controls
Width
Height
How to Use Image Annotation Tool
01
Upload a screenshot or photo.
02
Select an annotation tool: Arrow, Rectangle, Ellipse, Number Badge, or Text Callout.
03
Draw markings directly on the canvas and download the annotated image.
Frequently Asked Questions
Is this good for documentation and bug reports?
Yes, it is designed specifically for technical writers, QA testers, and designers to highlight screen areas.
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