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.
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.