Screenshot Tool

Upload a screenshot and add a text banner with a chosen accent color. Download the annotated image as a PNG.

Add a short callout to an existing screenshot. The banner appears near the upper-left of the image and the output keeps the source pixel dimensions.

  • 100% free
  • No registration
  • On your device
  • Modern browser
  1. 1Choose files
  2. 2Convert
  3. 3Download
Drag & drop your image hereor click the button below to choose a fileSelect images

or drag & drop files here

Images · Up to 50 MB per file.

Tip: You can also paste files directly (Ctrl+V / Cmd+V)

Files are processed on your device. See privacy details below for optional services.

Annotate an uploaded screenshot or image. This tool does not capture your screen.

Your input stays on this device for this operation. We don’t upload or store it.

About Screenshot Tool

Add a short callout to an existing screenshot. The banner appears near the upper-left of the image and the output keeps the source pixel dimensions.

Wrapped banner

Wraps text within the source canvas.

Accent color

Adjust the banner’s border and text color.

How to use Screenshot Tool

  1. 1

    Upload a screenshot

    Choose an existing screenshot or supported image

  2. 2

    Write and style the banner

    Enter Annotation Banner Text and choose an accent color

  3. 3

    Check overlap and save

    Check the wrapped banner and download the PNG

Formats and practical limits

One browser-decodable image → annotated PNG

  • The tool works on an uploaded image. Screen capture, arrows and movable annotation boxes are outside its workflow.
  • Images are limited to 20 MB and the canvas pixel bounds. A banner that cannot fit needs shorter text or a larger image.

Practical example

Add REVIEW THIS AREA to a screenshot and check that the banner does not cover the item you want readers to see.

Further reading

Frequently Asked Questions

1 answers
Can I move the banner?

The renderer places it near the top-left. Crop or edit the source separately if that placement does not work.