From simple cards to infinite intelligence.
Google Keep is great for grocery lists, but Arka is built for your life's work. Upgrade from simple sticky notes to a professional, AI-powered workspace where your ideas are secured by Zero-Knowledge encryption.
| Core Capability | Arka | Google Keep |
|---|---|---|
Data Privacy modelWho can see your thoughts? | Zero-Knowledge / E2EE | Standard Google (Data Scanned) |
Note Depth & ScaleCapacity for complex information | Long-form Blocks / Infinite | Limited Sticky Notes |
Search LogicFinding what you actually mean | Semantic Hybrid Search | Basic Keyword / OCR |
AI IntelligenceProactive reasoning features | Active AI Agents & RAG | Basic Text Extraction |
Organization ModelHierarchy and structuring | Hierarchical DBs & Notebooks | Flat Labels Only |
Rich Media SupportHandling files and sketches | E2EE Files, Sketches & PDFs | Basic Images & Audio |
System PerformanceApp responsiveness and fluid UI | Bionic (<50ms Interactions) | Lightweight but Rigid |
CollaborationShared workspace security | Real-time E2EE Shared Vaults | Basic Shared Lists |
Escape the flat file system.
Beyond the Sticky Note
Turn a quick thought into a full project. Arka allows you to expand blocks into rich documents with integrated databases, code snippets, and E2EE files.
Your Thoughts, Private
Google scans your notes to profile you. Arka encrypts everything with keys only you hold. Your private thoughts stay truly private.
Proactive AI Reasoning
Don't just keep notes; use them. Our AI identifies patterns across your notes, suggesting tags and surfacing relevant information before you even ask.
Unlimited Vault Scale
Move beyond labels. Use nested notebooks and structured databases to organize 100,000+ notes without ever losing your focus or speed.
Upgrade your second brain.
Keep is for things you'll forget. Arka is for things you'll use. Transition to a professional-grade workspace today.