What is Tresorit?
Tresorit provides end-to-end encrypted cloud storage where only you can access your data—not even Tresorit can read your files. Unlike consumer cloud storage that encrypts data on their servers (where they hold the keys), Tresorit encrypts everything on your device before upload. The company operates under Swiss privacy laws, among the strongest in the world.
For businesses handling sensitive client information, intellectual property, or regulated data, Tresorit delivers the security that Dropbox and Google Drive simply cannot match. Zero-knowledge architecture means your files remain private—even from Tresorit employees.
Store Files with End-to-End EncryptionKey Features
End-to-End Encryption
Files encrypt on your device before leaving it. Encryption keys stay with you—Tresorit never has access. AES-256 encryption protects data at rest and in transit. Zero-knowledge architecture provides true privacy, not marketing claims.
File Sync & Storage
Sync files across unlimited devices automatically. Desktop apps for Windows, Mac, and Linux. Mobile apps provide secure access on iOS and Android. Web access when apps aren't available—without compromising security.
Secure File Sharing
Share files and folders while maintaining encryption. Set passwords on shared links for additional protection. Configure link expiration to limit access duration. Track who accessed shared files and when. Revoke access instantly when needed.
Compliance & Certifications
GDPR compliant with EU data protection standards. HIPAA-compliant options for healthcare organizations. ISO 27001 certified security management. SOC 2 Type II audited. Swiss data protection laws provide additional legal protection.
Team Administration
Admin console manages users and permissions. Set data residency requirements by region. Create groups for simplified permission management. Enforce security policies across the organization. Detailed audit logs track all file activity.
Email Integration
Outlook add-in securely sends large files. Gmail integration for encrypted attachments. Replace insecure email attachments with encrypted links. File size limits become irrelevant.
Microsoft Office Integration
Edit Office documents directly from Tresorit. Real-time collaboration on encrypted files. Version history tracks document changes. No need to download, edit, and re-upload.
Pricing
Personal — €10.99/month. 1TB storage, end-to-end encryption, 10 secure sharing links.
Professional — €24/month. 4TB storage, unlimited sharing links, priority support, advanced admin controls.
Business — From €12/user/month (minimum 3 users). Team management, SSO integration, admin console, compliance features.
Enterprise — Custom pricing. Dedicated support, custom data residency, advanced security policies, API access.
14-day free trial on all plans. Annual billing saves approximately 15%.
Store Files with End-to-End EncryptionWho Uses Tresorit?
Legal Firms
Protect client confidentiality with verifiable encryption. Attorney-client privilege requires security that stands up to scrutiny. Secure document sharing with clients and opposing counsel. Audit trails document chain of custody.
Healthcare Organizations
Maintain HIPAA compliance with encrypted patient data storage. Share medical records securely with authorized parties. Business Associate Agreements available for covered entities.
Financial Services
Secure sensitive client financial information. Meet regulatory requirements for data protection. Client portals provide secure document exchange. Audit requirements satisfied with detailed logs.
Government Contractors
Protect controlled unclassified information (CUI). End-to-end encryption meets security requirements. Swiss jurisdiction provides additional protection from foreign access.
Intellectual Property
R&D teams protect trade secrets and proprietary information. Design files, source code, and research data stay confidential. Zero-knowledge means even insider threats at the storage provider can't access data.
Integrations
Tresorit integrates with Microsoft 365, Outlook, Gmail, and Active Directory for SSO. Custom integrations available through API on Enterprise plans. Works alongside existing productivity tools without replacing them.
Tresorit vs Competitors
Tresorit vs Dropbox
Dropbox offers convenience and collaboration features but encrypts data on their servers—meaning Dropbox can access your files. Tresorit provides true zero-knowledge encryption. Dropbox for general productivity; Tresorit when security is non-negotiable.
Tresorit vs Google Drive
Google Drive integrates deeply with Google Workspace but scans content and doesn't offer end-to-end encryption. Tresorit sacrifices some convenience for genuine privacy.
Tresorit vs SpiderOak
SpiderOak offers similar zero-knowledge encryption with different feature sets. Compare interface preferences, pricing, and specific compliance requirements.
Tresorit vs Sync.com
Sync.com provides zero-knowledge encryption at lower prices. Tresorit offers more enterprise features and compliance certifications. Compare based on business requirements.
Pros and Cons
What We Like
True end-to-end encryption with zero-knowledge architecture
Swiss jurisdiction with strong privacy laws
Comprehensive compliance certifications (HIPAA, GDPR, ISO 27001)
Intuitive interface despite security complexity
Strong admin controls for business accounts
Detailed audit logging for compliance
What Could Be Better
Higher pricing than consumer cloud storage
Collaboration features less developed than Dropbox/Google
Mobile apps occasionally lag behind desktop
Search functionality limited by encryption design
No free tier for business evaluation
Tips for Success
Plan folder structure carefully: Organize data before migrating. Good structure simplifies permissions and sharing later.
Train users on secure sharing: Ensure team members understand link passwords and expiration settings. Security only works when used correctly.
Use email integration: Stop sending sensitive files as email attachments. The Outlook/Gmail integration makes secure sharing as easy as attaching files.
Enable audit logging: Regulatory compliance often requires demonstrating who accessed what. Enable logging from the start.
FAQ
Is Tresorit really more secure than Dropbox?
Yes. Dropbox encrypts files on their servers with keys they control—they can access your data. Tresorit encrypts on your device with keys only you hold. Even Tresorit employees cannot read your files.
Can Tresorit access my files?
No. Zero-knowledge architecture means encryption happens on your device before upload. Tresorit never receives your encryption keys. They literally cannot access your data.
Is Tresorit HIPAA compliant?
Yes. Tresorit offers Business Associate Agreements and meets HIPAA technical requirements. Healthcare organizations can use Tresorit for protected health information.
What happens if I forget my password?
Unlike services that can reset passwords, Tresorit cannot recover accounts without the password—that's the security tradeoff. Store recovery keys safely when creating accounts.
Does encryption slow down file access?
Modern encryption adds minimal overhead. Most users won't notice speed differences from unencrypted cloud storage in normal usage.
Store Files with End-to-End EncryptionGetting Started
Sign up for the 14-day free trial to test Tresorit with your actual workflows. Start by uploading sensitive files you currently store elsewhere. Install desktop and mobile apps for seamless access. Configure sharing settings before inviting team members. Migration from other cloud services can happen gradually—no need for big-bang transitions.
Final Verdict
Tresorit delivers genuine end-to-end encryption that consumer cloud storage cannot match. For organizations where data security is paramount—legal, healthcare, financial services, or anyone handling sensitive information—Tresorit provides cloud convenience without compromising protection.
The higher price compared to Dropbox or Google Drive reflects actual security infrastructure, not marketing. For businesses where a data breach would be catastrophic, Tresorit's security is worth the investment.
Rating: 4.5/5