{
  "slug": "tresorit",
  "category": "cloud-storage",
  "name": "Tresorit",
  "description": "End-to-end encrypted cloud storage, file sync and sharing service based in Switzerland, with desktop, mobile and web apps aimed mainly at businesses.",
  "website": "https://tresorit.com",
  "license": null,
  "platforms": [],
  "jurisdiction": {
    "code": "CH",
    "name": "Switzerland",
    "eyes": null,
    "eu": false,
    "gdpr": true,
    "cloud_act": null
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "D",
  "score": 44,
  "coverage": 100,
  "summary": "Tresorit scores 44 out of 100 (grade D) on the encrypted cloud storage criteria. It meets 3 of 8 criteria: no ads or data sales, TLS configuration and security headers. It partly meets independent audit and transparency report. It does not meet open source, no trackers or telemetry and tells users about requests. It is based in Switzerland: Not in the Five, Nine or Fourteen Eyes; GDPR-style data protection law. Automated tests: SSL Labs grade A+ and Mozilla HTTP Observatory grade A+.",
  "url": "https://privacyratings.com/cloud-storage/tresorit/",
  "markdown": "https://privacyratings.com/cloud-storage/tresorit/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "no",
      "evidence": null,
      "note": "Closed source."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "no",
      "evidence": null,
      "note": "The website loads Google Analytics, Google Tag Manager, Hotjar and Meta Pixel."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://tresorit.com/legal/privacy-policy",
      "note": "Funded by paid subscriptions. The privacy policy states personal data is never sold."
    },
    "independent_audit": {
      "title": "Independent audit",
      "weight": 2,
      "answer": "partial",
      "evidence": "https://tresorit.com/security",
      "note": "Certified to ISO 27001 by TÜV Rheinland, but no full audit report is public."
    },
    "transparency_report": {
      "title": "Transparency report",
      "weight": 2,
      "answer": "partial",
      "evidence": "https://tresorit.com/blog/tresorits-updated-transparency-report-from-january-2019-to-november-2021",
      "note": "A transparency report with request counts was published, but it is not updated every year."
    },
    "user_notice": {
      "title": "Tells users about requests",
      "weight": 1,
      "answer": "no",
      "evidence": null,
      "note": "No published policy on notifying users about data requests."
    },
    "tls": {
      "title": "TLS configuration",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://www.ssllabs.com/ssltest/analyze.html?d=tresorit.com&hideResults=on",
      "note": "Grade A+"
    },
    "security_headers": {
      "title": "Security headers",
      "weight": 1,
      "answer": "yes",
      "evidence": "https://developer.mozilla.org/en-US/observatory/analyze?host=tresorit.com",
      "note": "Grade A+ (105/100+)"
    },
    "web_standards": {
      "title": "Modern web standards",
      "weight": 1,
      "answer": "pending",
      "evidence": null,
      "note": "Not tested yet."
    }
  },
  "tests": {
    "ssllabs": "A+",
    "observatory": "A+",
    "internetnl_web": null,
    "internetnl_mail": null,
    "trackers": [
      {
        "name": "Google Analytics",
        "host": "www.google-analytics.com",
        "effect": "no"
      },
      {
        "name": "Google Tag Manager",
        "host": "www.googletagmanager.com",
        "effect": "no"
      },
      {
        "name": "Hotjar",
        "host": "script.hotjar.com",
        "effect": "no"
      },
      {
        "name": "Meta Pixel",
        "host": "www.facebook.com",
        "effect": "no"
      }
    ],
    "tested_at": "2026-10-01T07:03:54.764Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}