{
  "slug": "expo",
  "category": "app-frameworks",
  "name": "Expo",
  "description": "Framework and tooling built on React Native for building Android, iOS and web apps, with a CLI, SDK modules, file-based routing and optional cloud build services.",
  "website": "https://expo.dev",
  "source": "https://github.com/expo/expo",
  "license": "MIT",
  "platforms": [
    "linux",
    "macos",
    "windows",
    "android",
    "ios",
    "web"
  ],
  "jurisdiction": {
    "code": "US",
    "name": "United States",
    "eyes": "Five Eyes",
    "eu": false,
    "gdpr": false,
    "cloud_act": "provider"
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "D",
  "score": 50,
  "coverage": 100,
  "summary": "Expo scores 50 out of 100 (grade D) on the cross-platform app frameworks criteria. It meets 2 of 4 criteria: open source and no ads or data sales. It does not meet 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/app-frameworks/expo/",
  "markdown": "https://privacyratings.com/app-frameworks/expo/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/expo/expo/blob/main/LICENSE",
      "note": "MIT-licensed. The EAS cloud build and update services are separate hosted products."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "no",
      "evidence": "https://docs.expo.dev/more/expo-cli/#telemetry",
      "note": "The Expo CLI sends anonymous usage data by default until EXPO_NO_TELEMETRY is set, and expo.dev loads the RudderStack analytics SDK."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://expo.dev/pricing",
      "note": "Funded by paid Expo Application Services plans, with no ads in the framework."
    },
    "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": [],
    "tested_at": "2026-10-01T07:02:08.332Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}