Privacy-first storage. Persistent AI. Fortress.
Fortress is your privacy-first cloud platform — upload and organise files, manage your calendar, chat with your team, store passwords, and ask Merlin AI anything about your data.
Everything you need. Nothing you don't.
A focused, beautiful cloud platform for your files, calendar, messages, passwords, and AI assistant — all backed by the privacy-first Fortress Protocol.
50 MB free
Every account starts with real, private space. Fast uploads, smart encrypted storage.
Merlin AI — ask anything about your data
Chat with Merlin to search files, read documents, manage your calendar, send messages, and even create new files. Merlin understands your cloud.
Calendar with smart scheduling
Plan your day with month, week, and day views. Create events, import iCal files, and let Merlin manage your schedule through natural language.
Encrypted messaging & file sharing
Send direct messages and group chats with end-to-end encryption. Share files as attachments, and let Merlin send files on your behalf.
Fortress is the platform. Merlin is the multiplier.
Fortress is the infrastructure layer of the Fortress Protocol ecosystem — the foundation for a privacy-first, AI-assisted way of working.
Fortress
Secure storage and file access across personal and business workflows — the app you're in right now.
- Document & media storage
- Encrypted file handling
- Foundation for data context
Merlin AI
Persistent memory, context continuity, and workflow intelligence across connected tools.
- Cross-session memory
- Unified context awareness
- Assistant + orchestration layer
Dragon Messenger
Secure, private messaging integrated with Merlin's memory for context-aware conversations.
- E2E encrypted threads
- Audio & video calls
- Group chats & group calling
Fortress Calendar
Scheduling that remembers priorities and context for meetings, tasks, and focus blocks.
- Smart scheduling
- Context-linked events
- Team availability
Fortress Library
Collaborative productivity suite including Docs, Sheets, and PDF Signer.
- Real-time collaboration
- Inline AI assistance
- Permissions & audit
Fortress PassVault
Encrypted password and credential vault integrated with the suite.
- Zero-knowledge storage
- Org policy controls
- Auto-fill & rotation
AI that remembers, organizes, and keeps work moving.
Merlin preserves context, reduces tool fragmentation, and improves productivity inside Fortress and beyond.
Work doesn't restart every session
Merlin retains relevant context across conversations and workflows.
Connected understanding across apps
Integrates diverse data sources into a single context layer.
Useful without losing control
Encrypted storage, secure orchestration, and user-controlled access.
One layer across many tools
Turns isolated software into a continuous, coordinated experience.
Product packaging
Start free today — upgrade to unlock more storage and Merlin's persistent AI context across your workflows.
Fortress Free
- 100 Merlin Calls / month
- 50 MB secure storage
- End-to-end encryption
Fortress Pro
- Unlimited Merlin Calls
- 1 GB secure storage
- End-to-end encryption
Fortress Pro+
- Unlimited Merlin Calls
- 5 GB secure storage
- End-to-end encryption
- Unlimited image generation (coming soon)
Bring your files into the Fortress
Claim your 50 MB of private cloud storage today — free forever, no credit card required. Upgrade when you need more.