Annotate - Tubox

Free online image annotation tool: add arrows, rectangles, ellipses, lines, pen and highlighter strokes, text and numbered steps to screenshots and photos, and pixelate private information in one click. Undo / redo, drag to edit, and export PNG / JPG at full resolution. Images are processed locally in your browser and never uploaded.

• Arrows, rectangles, ellipses, lines, pen, highlighter, text, numbered steps and mosaic
• Pixelate phone numbers, addresses, faces and other private info in one click
• 8 preset colors + custom colors, 10 stroke widths
• Select annotations to move, recolor or resize them; double-click text to edit
• Undo / redo; hold Shift for squares, circles and 45° lines
• Export PNG / JPG at the original resolution