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Mark Screenshot

Press Ctrl+V to paste a screenshot

Or upload an image below

Drop your screenshot here or browse

Supports JPG, PNG, WebP, HEIC. Paste with Ctrl+V.

▸About this tool

Paste or upload a screenshot. Draw shapes and text, then copy for chat or download the file. Beta.

▸Privacy and details

Your files never leave your device.

Fast browser processing with no account required.

Optimized for desktop and mobile with accessible controls.

▸How to use
  1. Paste a screenshot with Ctrl+V or Cmd+V, or upload an image file.
  2. Pick a tool: rectangle, circle, arrow, pen, or text. Drag on the image to mark it.
  3. Adjust fill, border color, and thickness. Edit text size, color, bold, and font.
  4. Click Copy to paste into chat as PNG, or Download to save in the source format when possible.
▸Why use this tool

Marking a screenshot should not require opening a separate desktop editor. Use this beta to circle UI bugs, draw arrows, and add short labels before you paste into chat. Everything runs in your browser.