The Local-First, Zero-Latency Alternative to Notion

Turn chaos into a system. MANIAC is an offline-first workspace for notes, knowledge, relational databases, tasks, and active recall. All data is stored directly in your browser's IndexedDB with client-side AES-256-GCM encryption and zero server roundtrips.

Open MANIAC Workspace Compare with Notion Browse Templates

Key Architectural Capabilities

Local-First Storage: High-performance IndexedDB persistent storage with zero cloud latency.
AES-256-GCM Encryption: Client-side vault encryption with PBKDF2 derived keys for confidential notes.
Modular Block Canvas: TipTap and Yjs CRDT-powered editor with drag-and-drop headings, callouts, and code blocks.
Relational Databases: Notion-like Table, Kanban Board, and Calendar views with custom properties.
Active Recall & Spaced Repetition: Built-in Leitner/SM-2 practice engine to transform notes into long-term retention.
Client-Side Notion ZIP Importer: Instant browser-based extraction of Notion markdown and CSV archives.
Interactive 2D Knowledge Graph: Real-time bi-directional backlink visualization of connected thoughts.