Image Annotator
Add arrows, rectangles, circles, lines, text, and freehand drawings to images — perfect for visual feedback. Free, instant, and private.
Private & Secure
All annotation happens entirely in your browser. Your image is never uploaded to any server.
Full Annotation Toolkit
Arrows, rectangles, circles, lines, freehand drawing, and editable text. Double-click text objects to edit them.
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Frequently Asked Questions
Open your image in Toolsz Annotate Image to draw arrows, highlight text, and add shapes. Tools like Webvizio focus on heavy project management, but Toolsz provides a fast, immediate, client-side annotation tool — no signup and no watermarks.
Yes — by executing all edits locally in the browser, Toolsz guarantees your screenshots and sensitive documents remain entirely on your computer. No server ever sees your annotations.