ToolsJam

Upload an image to annotate

Supported formats: PNG, JPG, JPEG, GIF

Image Annotation Tool

Add annotations, shapes, arrows, and text to your images with this easy-to-use annotation tool. Perfect for creating instructional materials, highlighting important parts of an image, or adding explanations to screenshots.

Features

  • Draw arrows, rectangles, circles, and freehand lines
  • Add text annotations with customizable font size and color
  • Choose from various colors for your annotations
  • Adjust line thickness
  • Undo/redo functionality
  • Export your annotated image

How to Use

  1. Upload an image or take a screenshot
  2. Select an annotation tool from the toolbar
  3. Click and drag on the image to create annotations
  4. Customize colors and line thickness as needed
  5. Add text by selecting the text tool and clicking where you want to place it
  6. Use the undo/redo buttons to correct mistakes
  7. When finished, download your annotated image

Use Cases

  • Create instructional guides with annotated screenshots
  • Highlight important areas in diagrams or photos
  • Add explanations to technical images
  • Mark up design mockups with feedback
  • Create educational materials with labeled images

Tip: For best results, use high-resolution images. The annotations will be clearer and more precise.