8 layouts, infinite combinations
Top Headline, Center Stage, Hero Device, Split Frame, Tilted Pair, Three Up, Full Bleed, Pull Quote. Apply to all screens in one click.
Every device size, one click
iPhone 5.5", 6.5", 6.9" and iPad Pro 13". Design once, export the complete matrix in seconds.
10 languages, batch export
Attach localized copy to each text layer. Preview any language instantly. Export sorted by locale — ready for App Store Connect.
Generative backgrounds
Grid, Dots, Diagonal Stripes, Rings, Mesh, Noise — 6 programmatic patterns plus solid, gradient, and custom image. No stock photos needed.
Native macOS, blazing fast
SwiftUI + AppKit. Zero Electron, zero third-party dependencies. Renders CoreGraphics at full export resolution — what you see is what ships.
Offline & private
Projects live in ~/Documents/Debut/Projects/ as plain JSON. No account, no cloud, no telemetry. Yours to back up, version-control, or delete.