The AI Assistant
Europe Trusts
Powerful AI assistance with uncompromising privacy. Your conversations are encrypted, never stored, and processed exclusively on European servers.
10 free messages received remaining today • Sign up for more
GDPR Compliant
Built for European data protection
Zero-Knowledge
End-to-end encrypted conversations
EU Servers Only
Your data never leaves Europe
ISO 27001
Enterprise-grade security
Built for Privacy Professionals
Everything you need to work with AI while maintaining the highest standards of data protection.
Client-Side Encryption
Your messages are encrypted before they leave your device. We cannot read your conversations.
Document Anonymization
Automatically detect and redact sensitive information (PII, PHI) in uploaded documents.
Collaboration
Share conversations securely with colleagues while maintaining end-to-end encryption.
Professional Templates
Pre-configured prompts for legal analysis, medical records, and business contracts.
Smart Organization
AI-powered folder organization automatically categorizes your conversations by topic.
Export & Compliance
Export to DOCX or Google Drive with full audit trails for regulatory compliance.
Trusted by Privacy-Conscious Professionals
Purpose-built solutions for industries where data protection isn't optional.
Legal Professionals
Analyze contracts, prepare case documents, and research legal precedents—all while maintaining attorney-client privilege.
- Document redaction & anonymization
- Legal research assistance
- Contract analysis templates
- Full audit trails for compliance
Transparent Pricing
Start free, upgrade when you need more. No hidden fees, cancel anytime.
Unlogged
Try Citadelis without creating an account
- 10 messages per day
- No account needed
- Basic AI models
- Document upload
- Conversation history
- Collaboration
All plans include end-to-end encryption, EU-only servers, and GDPR compliance.
Enterprise plans with custom pricing available. Contact us