MSRX Canvas AI
Paint, annotate & create
Only for Mac
Free
Mac
Paint, draw, and annotate — a premium brush studio for your desktop. Capture screenshots and mark them up, with on-device AI built right in. Fast and private.
MSRX Canvas AI is a premium paint and annotation studio for your desktop — built for anyone who wants to draw, sketch, and mark up screenshots without the bloat.
At its heart, it's a fast, fluid paintbrush app. On top of that sits a layer of smart on-device AI that helps you work faster — all running privately on your computer. No cloud. No account. No limits.
PAINT & DRAW
• Expressive brushes with smooth, natural strokes
• Shapes, lines, arrows, and text tools
• Full color control with a rich palette and custom colors
• Layers for non-destructive editing
• Undo, redo, pan, and zoom for precise work
SCREENSHOT ANNOTATION
• Capture and mark up screenshots in seconds
• Highlight, label, blur, and call out exactly what matters
• Perfect for feedback, tutorials, bug reports, and documentation
ON-DEVICE AI, LAYERED ON TOP
• Smart captions and descriptions for any image
• Extract text from screenshots and photos, with recognition built in
• Generate alt text for accessibility
• Get a creative critique of your work
• Pull a polished color palette from any image
• Fresh, creative name suggestions for your pieces
Everything runs on your computer — your canvas never leaves your device.
DEVICE FRAMES & EXPORT
• Drop your work into clean device mockups
• Export Studio for crisp, share-ready output
• Save and revisit your projects anytime
PRIVATE BY DESIGN
• 100% on-device — no servers, no tracking, no data collection
• Works offline
• Unlimited use of the core experience, no subscription required
Whether you're sketching an idea, annotating a screenshot, or polishing a design, MSRX Canvas AI gives you a delightful canvas with intelligence built right in.
MSRX — Future. Intelligence. Impact.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Mrinal Singh Raja, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mrinal Singh Raja
- Size
- 2.9 MB
- Category
- Graphics & Design
- Compatibility
Requires macOS 26.0 or later.
- Mac
Requires macOS 26.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Mrinal Singh Raja