Annotate Image
Annotate your images with freehand drawing, rectangles, arrows, circles, and text. Perfect for highlighting, marking up documents, or adding notes to photos.
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What is Annotate Image?
Annotate Image is a free, browser-based tool in our Image Tools collection. Annotate your images with freehand drawing, rectangles, arrows, circles, and text. Perfect for highlighting, marking up documents, or adding notes to photos. Because every step runs locally in your browser using JavaScript and WebAssembly, your files never leave your device — there is no upload, no server, and nothing stored after you close the tab.
How to use Annotate Image
- Open the tool above — no account or install needed.
- Add your file or input directly in your browser.
- Adjust any available options to fit what you need.
- Run the tool and download the result instantly.
Why use our Annotate Image tool?
- 100% private — processing happens on your device, not a server.
- Free with no limits — no sign-up, no watermarks, no file-size caps.
- Works offline once the page has loaded.
- Cross-platform — runs on any modern browser, desktop or mobile.