{
  "slug": "spacesniffer",
  "category": "disk-usage-analyzers",
  "name": "SpaceSniffer",
  "description": "Portable freeware disk space analyzer for Windows that shows folders and files as a zoomable treemap, with filters by type, size, date and tags.",
  "website": "https://www.uderzo.it/main_products/space_sniffer/index.html",
  "license": null,
  "platforms": [
    "windows"
  ],
  "jurisdiction": null,
  "pick": false,
  "pick_reason": null,
  "disclosure": null,
  "grade": "F",
  "score": 23,
  "coverage": 62,
  "summary": "SpaceSniffer scores 23 out of 100 (grade F) on the disk usage analyzers criteria. It meets 2 of 6 criteria: no ads or data sales and no account needed. It does not meet open source and independent audit. Still needing evidence: no trackers or telemetry and works offline.",
  "url": "https://privacyratings.com/disk-usage-analyzers/spacesniffer/",
  "markdown": "https://privacyratings.com/disk-usage-analyzers/spacesniffer/index.md",
  "answers": {
    "open_source": {
      "title": "Open source",
      "weight": 3,
      "answer": "no",
      "evidence": null,
      "note": "Closed-source freeware."
    },
    "no_trackers": {
      "title": "No trackers or telemetry",
      "weight": 3,
      "answer": "unknown",
      "evidence": null,
      "note": null
    },
    "no_ads": {
      "title": "No ads or data sales",
      "weight": 2,
      "answer": "yes",
      "evidence": "https://www.uderzo.it/main_products/space_sniffer/index.html",
      "note": "Freeware funded by donations, 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."
    },
    "offline": {
      "title": "Works offline",
      "weight": 2,
      "answer": "unknown",
      "evidence": null,
      "note": null
    },
    "no_account_needed": {
      "title": "No account needed",
      "weight": 1,
      "answer": "yes",
      "evidence": "https://www.uderzo.it/main_products/space_sniffer/index.html",
      "note": "Portable app with no account."
    }
  },
  "tests": {
    "ssllabs": null,
    "observatory": null,
    "internetnl_web": null,
    "internetnl_mail": null,
    "trackers": [],
    "tested_at": "2026-10-01T07:02:28.096Z"
  },
  "last_modified": "2026-10-01T07:44:20Z"
}