Screenshot Image Annotator

Highlight, explain, redact, and present screenshots

Drop or paste a screenshot

Paste with Ctrl/⌘ + V or choose a PNG, JPEG, or WebP image.

Screenshot editing is processed in your browser.

What is Screenshot Image Annotator?

A local-first screenshot communication editor for developers, QA, support, and technical writers. Add structured feature callouts, reduce visual noise, hide private details, and frame the result for documentation.

How to use
  1. 1.Paste, drop, or choose a screenshot.
  2. 2.Add annotations, focus regions, redactions, or presentation framing.
  3. 3.Copy the flattened PNG or save PNG, JPEG, or WebP at 1× or 2×.
Private, flattened output

Editing and export run in your browser. Solid redactions replace the covered pixels in the exported bitmap; blur and pixelation are visual concealment, so use Solid for credentials and secrets.

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