{
  "slug": "resilio-sync",
  "category": "file-sync",
  "name": "Resilio Sync",
  "description": "Peer-to-peer file synchronization app that syncs folders directly between devices without storing files on a central server. Made by Resilio, now part of Nasuni.",
  "website": "https://www.resilio.com/sync/",
  "license": null,
  "platforms": [
    "windows",
    "macos",
    "linux",
    "android",
    "ios"
  ],
  "jurisdiction": {
    "code": "US",
    "name": "United States",
    "eyes": "Five Eyes",
    "eu": false,
    "gdpr": false,
    "cloud_act": "provider"
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "F",
  "score": 10,
  "coverage": 100,
  "summary": "Resilio Sync scores 10 out of 100 (grade F) on the file sync and backup criteria. It partly meets no ads or data sales. It does not meet open source, no trackers or telemetry and independent audit. It is based in the United States: Five Eyes member; subject to the US CLOUD Act.",
  "url": "https://privacyratings.com/file-sync/resilio-sync/",
  "markdown": "https://privacyratings.com/file-sync/resilio-sync/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": "https://reports.exodus-privacy.eu.org/en/reports/com.resilio.sync/latest/",
      "note": "Exodus finds Amplitude, Google Crashlytics and Firebase Analytics in the Android app, and the website uses Google Tag Manager."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "partial",
      "evidence": "https://www.nasuni.com/wp-content/uploads/2026/07/Nasuni_Privacy_Notice.pdf",
      "note": "Free app with no ads, but Nasuni's privacy notice allows sharing personal information with advertising partners for targeted advertising."
    },
    "independent_audit": {
      "title": "Independent audit",
      "weight": 2,
      "answer": "no",
      "evidence": null,
      "note": "No independent audit is published."
    },
    "transparency_report": {
      "title": "Transparency report",
      "weight": 2,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "user_notice": {
      "title": "Tells users about requests",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "tls": {
      "title": "TLS configuration",
      "weight": 2,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "security_headers": {
      "title": "Security headers",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    },
    "web_standards": {
      "title": "Modern web standards",
      "weight": 1,
      "answer": "n/a",
      "evidence": null,
      "note": "Only applies to hosted services with a website to test."
    }
  },
  "tests": {
    "ssllabs": null,
    "observatory": null,
    "internetnl_web": null,
    "internetnl_mail": null,
    "trackers": [
      {
        "name": "Google Fonts",
        "host": "fonts.gstatic.com",
        "effect": "none"
      },
      {
        "name": "Google Tag Manager",
        "host": "www.googletagmanager.com",
        "effect": "no"
      }
    ],
    "tested_at": "2026-10-01T06:38:44.226Z"
  },
  "last_modified": "2026-10-01T06:56:31Z"
}