Image Annotator

Load an image, add arrows, boxes, text, and highlights in the browser, then save the result as a PNG.

Browser-only

Load an image and annotate it right away

Choose an image or drop one here to get started.

Choose an image or drop one here to get started.

After the image loads, pick a tool and click or drag on the canvas to add markup.

Load from paste

The saved PNG reflects the annotations exactly as they appear now.

Tools

Annotation settings

Annotations

No annotations yet.

Selected annotation

Nothing selected yet.

Choose image

Tip: press Cmd/Ctrl + Z to undo.

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Related books for deeper engineering fundamentals

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Browse all generators

Open the full generators page to compare tools and switch to another one.

Open tools page

Safety

Browser-only

Generation and export both stay in the browser.

No upload

Your input is never sent to a server.

No storage

Reloading clears the input and output.