AI-powered knowledge management that runs entirely on your Mac or iPhone. Organize documents, build knowledge graphs, and get intelligent answers — without ever sending your data to the cloud.
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Everything you need to manage and understand your personal knowledge base
Ask questions about your documents and get accurate, contextual answers powered by local AI. RAG technology ensures responses are grounded in your actual content.
Automatically extract concepts and relationships from your documents. Visualize connections in beautiful 2D and 3D interactive graphs.
Import PDFs, Word documents, images, Markdown, and code files. Built-in OCR extracts text from scanned documents and photos.
Find information using semantic understanding and keyword matching. Smart query expansion helps discover relevant content even with different terminology.
Organize your information into separate knowledge bases. Keep work, research, and personal notes completely independent.
Built specifically for M-series Macs and A-series iPhones. MLX framework delivers fast, efficient AI inference on your device.
Your knowledge is personal. ConceptLens is built from the ground up to keep your data where it belongs — on your device.
ConceptLens is optimized for Apple Silicon devices
14.0 Sonoma or later
17.0 or later
Apple Silicon (M1+ / A17 Pro+)
8GB+ (16GB recommended)
10GB+ for AI models
Download ConceptLens and take control of your knowledge — privately and intelligently.