Reference Master

Reference Master is an infinite canvas for visual reference. Collect images, videos, GIFs and notes on freeform boards, then arrange, crop, and mark them up exactly how you want.

Made for artists, designers, and anyone who thinks visually.

CANVAS
- Infinite pan and zoom canvas
- Arrange images, videos, GIFs, and text notes freely
- Group items, box-select, and auto-layout (grid, row, column)
- Layers with reorder, opacity, and visibility

IMAGES
- Import from your gallery, files, or a pasted URL
- Share images straight into the app from any other app
- Crop, flip, hue/saturation/lightness adjustments
- Erase backgrounds with the lasso mask tool
- Merge items and export boards as PNG

DRAWING
- Freehand drawing with pressure support
- Full S Pen and stylus support, including eraser-flip and barrel button
- Color picker that samples from anything on the canvas

YOUR DATA STAYS YOURS
- Everything is stored on your device - no account, no cloud, no tracking
- Export boards as .refmaster files to back up or move devices

GESTURES
- 2-finger tap to undo, 3-finger tap to redo
- Pinch to scale items, double-tap-drag to box select