Canvas+ for Safari
Reese Armstrong
About this app
- Age 10
- Updated Oct 16, 2025
- OS IOS
Editor reviews
Canvas+ for Safari is a lightweight web annotation and markup tool for students, teachers, and knowledge workers. Turn any webpage or PDF in Safari into a canvas to draw, highlight, add text and shapes, and capture annotated screenshots for study, teaching, and quick reviews. Fast, distraction free, and privacy friendly with all processing on device.
Core features
- One tap canvas overlay inside Safari for webpages and PDFs
- Pen, highlighter, shapes, text, eraser, color and thickness controls, undo and redo
- Save and share: export as image or PDF, copy to clipboard, send to Files, Photos, or Notes
Ideal for education, online research, and presentations. Boost productivity with a smooth Safari extension for web annotation, PDF markup, note taking, and screenshots across iPhone, iPad, and Mac.
Screenshots
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How to use:
1. Download the app, open Settings, go to Safari, then Extensions, and enable Canvas Plus for Safari.
2. Open a webpage or PDF in Safari, tap the extensions button, and choose Canvas Plus to activate the canvas overlay.
3. Select a tool such as Pen, Highlighter, Text, or Shape, then adjust color and stroke size and annotate directly on the page.
4. Tap Save or Share to export your annotation as an image or PDF, copy to clipboard, or send to Files, Photos, or Notes.
5. Use advanced options such as scroll lock to keep drawings aligned, undo and redo for quick fixes, clear canvas to start over, and on Mac use keyboard shortcuts to switch tools quickly.