{
  "slug": "fastify",
  "category": "node-frameworks",
  "name": "Fastify",
  "description": "Web framework for Node.js focused on low overhead, with a plugin system and JSON schema based validation and serialization.",
  "website": "https://fastify.dev",
  "source": "https://github.com/fastify/fastify",
  "license": "MIT",
  "platforms": [
    "linux",
    "macos",
    "windows"
  ],
  "jurisdiction": {
    "code": "US",
    "name": "United States",
    "eyes": "Five Eyes",
    "eu": false,
    "gdpr": false,
    "cloud_act": "provider"
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "A",
  "score": 100,
  "coverage": 100,
  "summary": "Fastify scores 100 out of 100 (grade A) on the Node.js frameworks criteria. It meets 4 of 4 criteria: open source, no trackers or telemetry, no ads or data sales and independent audit. It is based in the United States: Five Eyes member; subject to the US CLOUD Act.",
  "url": "https://privacyratings.com/node-frameworks/fastify/",
  "markdown": "https://privacyratings.com/node-frameworks/fastify/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/fastify/fastify/blob/main/LICENSE",
      "note": "MIT-licensed."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/fastify/website",
      "note": "The framework has no telemetry, and the website source loads no analytics or trackers."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://opencollective.com/fastify",
      "note": "OpenJS Foundation project funded by donations and sponsors, with no ads."
    },
    "independent_audit": {
      "title": "Independent audit",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://ostif.org/wp-content/uploads/2024/07/fastify-security-audit-updated-15th-May-2024.pdf",
      "note": "Security audit by Ada Logics through OSTIF, with the full report 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": "2026-10-01T07:01:44.979Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}