# SecureThink > Private, on-device AI workspace for macOS. Runs 100% offline with zero cloud dependencies, external server requests, or API keys. ## Overview SecureThink v2.0 is a standalone macOS application optimized for Apple Silicon (M1/M2/M3/M4/Neo) that enables private, high-performance document and audio analysis. Built specifically for professionals handling sensitive data, everything runs locally on your physical Mac. ## Core Features - **Audio Transcription & Q&A**: Drag & drop interviews, meetings, and recordings. Transcribes on-device and allows you to summarize and extract insights from audio transcripts. - **Office Document Generation**: Generate slide decks (.pptx), Word documents (.docx), and spreadsheets (.xlsx) directly from your chat prompt, compiled 100% locally. - **Local OCR Engine**: built-in Optical Character Recognition reads scanned contracts, paper archives, and handwritten reports offline. - **Local RAG & Citations**: Precise factual answers backed by verifiable page number citations from your imported documents. - **Interactive Data Charts**: Automatically analyze trends and visualize metrics in custom bar, line, and pie charts inside the chat layout. ## System Requirements - Apple Silicon Mac (M1, M2, M3, M4, or Neo models) - Optimized for baseline memory configurations (8GB+ RAM) - macOS 15 or later - Standalone execution (No Ollama or developer setup required) ## Pricing & Trial - **Personal Plan**: £1.99 / month (Starts with a risk-free 30-Day Free Trial) - **Commercial & Education**: Starting at £4.99 / month (Multi-seat keys, volume discounts selectable at checkout, priority support) ## Guides & Resources - [/ai-for-law-firms](https://securethink.co.uk/ai-for-law-firms/): Why legal professionals use local AI to review contracts and preserve client privilege. - [/ai-for-higher-education](https://securethink.co.uk/ai-for-higher-education/): qualitative research interview analysis and academic data sovereignty. - [/gdpr-compliant-document-ai](https://securethink.co.uk/gdpr-compliant-document-ai/): Simplifying GDPR compliance by processing personal data strictly on-device without third-party processors. - [/transcribe-confidential-meetings](https://securethink.co.uk/transcribe-confidential-meetings/): Complete guide to local audio transcription and secure meeting analysis.