FlashCap
Application
2026-01-27
FlashCap
A macOS screenshot capture and annotation app.
Features
- Interactive screenshot capture - Area selection capture
- Timer capture - 3/5/10 second delayed capture (configurable in Preferences)
- Arrow annotation tool - Customizable color, thickness, white stroke, and drop shadow
- Mask tool - Mosaic, blur, and fill modes with 8-direction resize handles
- Clipboard integration - Copy file path or image to clipboard
- Drag & drop - Drop directly to external apps like Slack
- Undo support - Cmd+Z to undo arrow and mask operations
- Configurable save location - Choose from tmp / macOS default / custom folder
Tech Stack
- Frontend: SvelteKit 2 + Svelte 5 (runes syntax), TypeScript
- Backend: Rust (Tauri 2.x)
- Build: Vite, pnpm