Is Ghostery – Privacy Ad Blocker Safe?
Ghostery – Privacy Ad Blocker — Nerq Trust Score 57.2/100 (C grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-06-22.
Use Ghostery – Privacy Ad Blocker with some caution. Ghostery – Privacy Ad Blocker is a Firefox extension with a Nerq Trust Score of 57.2/100 (C), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 60/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-04-12. Machine-readable data (JSON).
Is Ghostery – Privacy Ad Blocker safe?
CAUTION — Ghostery – Privacy Ad Blocker has a Nerq Trust Score of 57.2/100 (C). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.
What is Ghostery – Privacy Ad Blocker's trust score?
Ghostery – Privacy Ad Blocker has a Nerq Trust Score of 57.2/100, earning a C grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Ghostery – Privacy Ad Blocker?
Ghostery – Privacy Ad Blocker's strongest signal is security at 90/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Ghostery – Privacy Ad Blocker and who maintains it?
| Author | Ghostery |
| Category | Firefox Add-ons |
| Source | N/A |
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Safety Guide: Ghostery – Privacy Ad Blocker
What is Ghostery – Privacy Ad Blocker?
Ghostery – Privacy Ad Blocker is a Firefox add-on — The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook..
How to Verify Safety
Review permissions on addons.mozilla.org. Check if source code is available.
You can also check the trust score via API: GET /v1/preflight?target=Ghostery – Privacy Ad Blocker
Key Safety Concerns for Firefox add-on
When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.
Trust Assessment
Ghostery – Privacy Ad Blocker has a Nerq Trust Score of 57/100 (C) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.
Key Takeaways
- Ghostery – Privacy Ad Blocker has a Trust Score of 57/100 (C).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Maintenance | 50/100 |
| Popularity | 60/100 |
| Quality | 40/100 |
| Community | 35/100 |
Based on 5 dimensions. Data from addons.mozilla.org metadata, permissions analysis, and source code availability.
What data does Ghostery – Privacy Ad Blocker collect?
Ghostery – Privacy Ad Blocker has a privacy score of 90/100. Review the documentation and privacy policy for data handling details.
Full analysis: Ghostery – Privacy Ad Blocker Privacy Report · Privacy review
Is Ghostery – Privacy Ad Blocker secure?
Security score: 90/100. This meets the recommended security threshold for production use.
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Ghostery – Privacy Ad Blocker Security Report
How we calculated this score
Ghostery – Privacy Ad Blocker's trust score of 57.2/100 (C) is computed from addons.mozilla.org metadata, permissions analysis, and source code availability. The score reflects 5 independent dimensions: security (90/100), maintenance (50/100), popularity (60/100), quality (40/100), community (35/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
This page was last reviewed on June 22, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.