Tresorit — Zero-knowledge encrypted cloud storage and file sharing for businesses, built for compliance-driven teams in finance, legal, and healthcare.
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Best for: financial, legal, and healthcare teams needing zero-knowledge encrypted storage plus encrypted data rooms for external collaboration
Pricing: No published per-user dollar pricing; plans (Professional, Business, Business Pro, Enterprise) scale by storage and user minimums, with a 14-day free trial and no permanent free tier.
- Tresorit is a zero-knowledge, end-to-end encrypted cloud storage platform used by 11,000+ organizations.
- Business plans are Professional (1 user, 4 TB), Business (3+ users, from 6 TB), Business Pro (5+ users, from 15 TB), and custom Enterprise.
- Tresorit Engage provides encrypted data rooms for collaborating with clients and partners outside the organization.
- Tresorit holds a 4.8/5 rating from 130 reviews on Capterra.
- Tresorit supports Windows, macOS, Linux, iOS, and Android with a 14-day unrestricted free trial on all business plans.
Limitations: No permanent free tier; every plan starts as a 14-day trial.; Exact pricing is not shown as plain numbers on the live pricing page.; Business and Business Pro tiers require 3 and 5 user minimums respectively.
Top alternatives: Proton Drive, Sync.com, pCloud, Box, NordLocker — full list
What is Tresorit?
Tresorit is a zero-knowledge, end-to-end encrypted cloud storage service: every file is encrypted on the user's device before upload, so Tresorit's servers never hold a readable copy or the keys to decrypt one. Beyond basic file sync, Tresorit's business tiers add SecureCloud for team storage and sharing, Tresorit Engage for encrypted "data rooms" used in due diligence, legal review, and client collaboration with people outside the organization, and an eSign add-on for encrypted digital signatures. Business plans layer in admin controls: SSO (Azure AD, Okta, Google), data residency choices (EU-only storage or one of 12 global regions), granular sharing permissions, and audit logs. The product targets regulated industries — financial services, legal, and healthcare — where the incumbent alternative is often a compliance-blessed but less convenient tool, or a general-purpose cloud drive that lacks zero-knowledge encryption entirely.
Tresorit is an end-to-end encrypted cloud storage and collaboration platform used by more than 11,000 organizations, encrypting files on-device before they reach the cloud so that Tresorit itself cannot read stored data. The product line splits into SecureCloud (sync, share, and store files across Windows, macOS, Linux, iOS, and Android), Engage (encrypted data rooms for external collaboration with clients and partners), and a standalone eSign add-on for digital signatures, with all business plans offering a 14-day unrestricted free trial and no permanent free tier. Tresorit differentiates on data residency controls (EU-only or 12 global regions), SSO integration with Azure AD, Okta, and Google, and audit logging aimed at legal, healthcare, and financial-services compliance teams rather than general consumer file sync. Its live pricing page renders dollar figures through client-side JavaScript that did not return exact numbers on a direct fetch, and third-party sources disagree on current per-user rates, so buyers should confirm current pricing directly with Tresorit before comparing costs.
Standout feature: Zero-knowledge, client-side encryption combined with Tresorit Engage's encrypted data rooms, letting compliance-sensitive teams collaborate with external clients and partners without ever exposing files to Tresorit's own servers.
Biggest weakness: No permanent free tier and no self-serve pricing transparency: exact per-user costs are not published as plain numbers on the live pricing page (they render via client-side JavaScript), and third-party sources quote inconsistent figures, so buyers have to request a quote or dig through a trial signup to confirm current cost.
Pros
- Zero-knowledge, end-to-end encryption means Tresorit cannot read customer files even if compelled to.
- Tresorit Engage provides encrypted data rooms purpose-built for due diligence and client collaboration, not just internal file sync.
- Data residency choice (EU-only or one of 12 regions) helps meet regional compliance requirements.
- Native apps across Windows, macOS, Linux, iOS, and Android with desktop sync folders on every major desktop OS.
Cons
- No permanent free tier; every plan is a 14-day trial before billing begins.
- Business tier requires a minimum of 3 users and Business Pro requires 5, pricing out solo users and very small teams from mid-tier features.
- Exact pricing is not transparently listed as plain numbers on the site, requiring a trial signup or sales contact to confirm current rates.
- Encryption-first design adds friction compared to consumer tools like Dropbox or Google Drive for casual, non-compliance-driven use.
Tresorit pricing
Custom pricing
| Plan | Price | Notes |
|---|---|---|
| Professional | Custom | 1 user minimum, 4 TB encrypted storage, 10 GB max file size, 16 free eSignatures, unlimited data room trials, version history, audit logs, custom branding. |
| Business | Custom | 3 user minimum, from 6 TB total storage (2 TB/user), 15 GB max file size, data residency options, SSO, admin policies, domain verification. |
| Business Pro | Custom | 5 user minimum, from 15 TB total storage, 20 GB max file size, dynamic watermarks, advanced analytics, auto-deletion policies, custom domain, Active Directory, SIEM integration. |
| Enterprise | Custom | Custom user count and storage. Dedicated account manager, onboarding, priority support, custom deployments, bring-your-own-app options. |
What reviewers say
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