# Graspee > The private, offline-first productivity suite. Manage tasks, notes, calendar, and finances with zero-access encryption. ## What it does - **Task Management**: Create tasks, recurring schedules, and manage your day. - **Notes & Knowledge**: Organize thoughts in nested lists and structured notes. - **Personal Finance**: Track accounts, transactions, and tags. Zero-knowledge. - **Calendar**: Timezone-aware events with flexible recurrence. - **Sync**: Optional end-to-end encrypted sync across devices. ## Technical Details - **Encryption**: Client-side AES-GCM-256. The server never sees plaintext. - **Offline-First**: Built on IndexedDB and Yjs CRDTs for seamless offline work. - **Sync Protocol**: Encrypted blobs relayed via WebSocket. Server cannot decrypt. - **Privacy**: No tracking, no ads, no third-party analytics. - **Stack**: SvelteKit (PWA), Elixir/Phoenix (Backend), PostgreSQL. ## Use Cases - Private journaling and task management. - Personal finance tracking without cloud exposure. - Offline productivity in low-connectivity environments. - secure replacement for Notion/Todoist/Mint. ## Links - **App**: https://www.graspee.com - **Source**: https://github.com/razmigh/graspee