Image Annotator
Draw arrows, boxes, freehand strokes and text callouts on an image, then export the result.
Everything is drawn at the image’s native resolution (canvas re-renders base + full action stack on every stroke), then exported as full-size PNG. Nothing is uploaded.
About Image Annotator
Draw arrows, boxes, freehand strokes and text callouts on an image, then export the result.
Image Annotator processes your images locally in the browser: upload or drop a file, adjust the settings, and download the result — the file never leaves your device.
How to Use Image Annotator
- Upload an image by choosing a file or dragging it onto the tool.
- Adjust the options (size, format, quality or filters) as needed.
- Preview the result instantly.
- Download the processed image with one click.
Key Features
- Files are processed on your device — nothing is uploaded to a server.
- Supports the popular image formats you use every day.
- Instant preview so you can fine-tune the output before saving.
Frequently Asked Questions
Are my images uploaded anywhere?
No. Image Annotator processes images directly in your browser using local APIs, so your photos stay on your device.
Is Image Annotator free to use?
Yes. Image Annotator is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Image Annotator runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Image Annotator work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.
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