{
  "slug": "eclipse-vert-x",
  "category": "jvm-frameworks",
  "name": "Eclipse Vert.x",
  "description": "Eclipse Foundation toolkit for building reactive, event-driven applications on the JVM with non-blocking I/O, usable from Java, Kotlin and other JVM languages.",
  "website": "https://vertx.io",
  "source": "https://github.com/eclipse-vertx/vert.x",
  "license": null,
  "platforms": [
    "linux",
    "macos",
    "windows"
  ],
  "jurisdiction": {
    "code": "BE",
    "name": "Belgium",
    "eyes": "Fourteen Eyes",
    "eu": true,
    "gdpr": true,
    "cloud_act": null
  },
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "B",
  "score": 80,
  "coverage": 100,
  "summary": "Eclipse Vert.x scores 80 out of 100 (grade B) on the Java and Kotlin frameworks criteria. It meets 3 of 4 criteria: open source, no trackers or telemetry and no ads or data sales. It does not meet independent audit. It is based in Belgium: Fourteen Eyes member; EU member (GDPR).",
  "url": "https://privacyratings.com/jvm-frameworks/eclipse-vert-x/",
  "markdown": "https://privacyratings.com/jvm-frameworks/eclipse-vert-x/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/eclipse-vertx/vert.x/blob/master/LICENSE.md",
      "note": "Dual-licensed under the Eclipse Public License 2.0 and Apache 2.0."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "yes",
      "evidence": "https://github.com/eclipse-vertx/vert.x",
      "note": "No telemetry in the source code, and vertx.io loads no third-party trackers."
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://www.eclipse.org/membership/",
      "note": "Hosted by the Eclipse Foundation, which is funded by member organizations, with no ads."
    },
    "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": "Cloudflare Web Analytics",
        "host": "static.cloudflareinsights.com",
        "effect": "partial"
      }
    ],
    "tested_at": "2026-10-01T07:02:17.861Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}