Screenshot Annotation Tool: Add Arrows, Boxes, and Steps in Your Browser
New free Screenshot Annotation Tool that adds arrows, boxes, text, numbered steps, highlights, and blur to a screenshot on your device, then saves it as PNG, JPG, or WebP.

We shipped a new free Screenshot Annotation Tool in Shotomatic. Open a screenshot, mark it up with arrows, boxes, text, and numbered steps, and save the result. Everything runs in your browser, so the image stays on your device.
What's New
- Mark up a screenshot with Arrow, Box, Text, Numbered step, Highlight, and Blur
- Pick from seven colors and three sizes for each mark
- Step back with Undo and Redo, or start fresh with Clear all marks
- Save the result as PNG, JPG, or WebP, with a Quality setting for JPG and WebP
Marks Stay Editable
Every mark stays editable until you save, so you can fix a mistake without redrawing the whole image.
- Use Select and move to drag a mark, resize it, or move either end of an arrow
- Double-click a text mark to change what it says
- Numbered steps count up as you place them and renumber when you delete one
- Switch tools from the keyboard: V, A, R, T, N, H, and B
- Press Delete or Backspace to remove the selected mark
Limits
- One image at a time, up to 50 MB
- Up to 200 marks per image
- Up to 200 characters per text mark
Fast Workflow
- Open the Screenshot Annotation Tool
- Choose a screenshot or drop it onto the page
- Pick a tool, color, and size, then drag on the image to draw
- Click to place text or a numbered step
- Choose an output format and click Save
Try It Now
Use the new Screenshot Annotation Tool.
See all utilities on the Tools page.
Related features and updates
Related features
Image Redaction Tool: Blur and Pixelate Sensitive Info in Your Browser
New free Image Redaction Tool with blur and pixelate modes, local-only processing, and export controls for safe screenshot sharing.
Stitch Screenshots: Join Captures into One Long Image in Your Browser
New free Stitch Screenshots tool that joins captures top to bottom or left to right on your device, trims the overlap between them, and saves a PNG or PDF.
Image Compressor Tool: Compress JPG, PNG, and WebP in Your Browser
New free Image Compressor tool with local browser processing, batch compression, quality controls, and ZIP export.
Ready for a simpler screenshot workflow?
Automate recurring captures and save time.
