Is Adblock Ultra Pro Safe?
Adblock Ultra Pro — Nerq Trust Score 50.5/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-04.
Use Adblock Ultra Pro with some caution. Adblock Ultra Pro is a Firefox extension with a Nerq Trust Score of 50.5/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 90/100. Popularity: 15/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-04-04. Machine-readable data (JSON).
Is Adblock Ultra Pro safe?
CAUTION — Adblock Ultra Pro has a Nerq Trust Score of 50.5/100 (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 Adblock Ultra Pro's trust score?
Adblock Ultra Pro has a Nerq Trust Score of 50.5/100, 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 Adblock Ultra Pro?
Adblock Ultra Pro'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 Adblock Ultra Pro and who maintains it?
| Author | David Reynolds |
| Category | firefox |
| Source | N/A |
Adblock Ultra Pro Across Platforms
Same developer/company in other registries:
Similar Firefox by Trust Score
Compare
Safety Guide: Adblock Ultra Pro
What is Adblock Ultra Pro?
Adblock Ultra Pro is a Firefox add-on — Block ads, trackers, and pop-ups for a distraction-free experience. Enjoy faster, cleaner, and safer browsing on all websites..
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=AdBlock Ultra Pro
Key Safety Concerns for Firefox add-ons
When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.
Trust Assessment
Adblock Ultra Pro has a Nerq Trust Score of 50/100 (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
- Adblock Ultra Pro has a Trust Score of 50/100 (C-).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Frequently Asked Questions
Is Adblock Ultra Pro safe?
What is Adblock Ultra Pro's trust score?
What are safer alternatives to Adblock Ultra Pro?
What permissions does Adblock Ultra Pro need?
Is Adblock Ultra Pro open source?
Popular in firefox
Browse Categories
Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.