How it works
- Choose a drawing tool or open an image from your device.
- Draw with mouse, touch or pen, add arrows, text and shapes.
- Export PNG or WebP when you are done.
Local canvas
Online Whiteboard and Image Annotation
Draw freely or import screenshots and photos to annotate with arrows, text, shapes and export the result locally.
Everything is processed locally in your browser.
Local processing
The drawing and image are processed in your browser canvas and are not uploaded to an Orbitautil server.
Drawing and annotation tools
Use brush, eraser, line, arrow, rectangle, circle and text for quick visual notes and image annotation.
Export
Download the result as PNG or WebP for sharing or documentation.
Common use cases
- Quick sketches.
- Classroom explanations.
- Meeting notes.
- Highlight errors in screenshots.
- Mark areas in images.
- Hide sensitive data.
- Create visual instructions.
Limitations
- Very large drawings or images can use more memory.
- Undo history is limited to keep the page responsive.
- Export quality depends on the canvas size and browser.
- Review the result before sharing images with sensitive material.
Frequently asked questions
Is the drawing or image uploaded?
No. Everything is processed locally in the browser.
Does it work with touch?
Yes. The tool uses pointer events for mouse, touch and pen when supported.
Can I export the result?
Yes. Export the canvas as PNG or WebP, with or without transparent background.
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