Is Firefox Fast & Private Browser Safe?
Firefox Fast & Private Browser — Nerq Trust Score 64.0/100 (C+ grade). Score based on 2 independent trust signals. Last analyzed: 2026-04-12
Firefox Fast & Private Browser is a Android app with a Nerq Trust Score of 64.0/100 (C+), based on 3 independent data dimensions. Last analyzed: 2026-04-12 Security: 70/100. Popularity: 85/100. Data sourced from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings. Last updated: 2026-04-12. Machine-readable data (JSON).
Is Firefox Fast & Private Browser safe?
Trust Score Breakdown — Firefox Fast & Private Browser has a Nerq Trust Score of 64.0/100 (C+). Measured across 2 independent trust signals (as of 2026-04-12).
What is Firefox Fast & Private Browser's trust score?
Firefox Fast & Private Browser has a Nerq Trust Score of 64.0/100, 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 Firefox Fast & Private Browser?
Firefox Fast & Private Browser's strongest signal is popularity at 85/100. No known vulnerabilities have been detected.
What is Firefox Fast & Private Browser and who maintains it?
| Author | Mozilla |
| Category | Android Apps |
| Source | N/A |
Firefox Fast & Private Browser Across Platforms
Same developer/company in other registries:
Similar Android by Trust Score
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Safety Guide: Firefox Fast & Private Browser
What is Firefox Fast & Private Browser?
Firefox Fast & Private Browser is a Android app — You deserve a better internet. Firefox is a fast, private browser built to protect you by default. It blocks common trackers automatically, helps keep your data secure, and lets you browse with mor.
How to Verify Safety
Review Data Safety section in Google Play. Check permissions and ad trackers.
You can also check the trust score via API: GET /v1/preflight?target=Firefox Fast & Private Browser
Key Safety Concerns for Android app
When evaluating any Android app, watch for: excessive permissions, data collection, ad trackers, background data usage.
Measured Signals
Firefox Fast & Private Browser has a Nerq Trust Score of 64/100 (C+). This score is a composite of automated measurements of security, maintenance, community, and quality signals.
Key Takeaways
- Firefox Fast & Private Browser has a Trust Score of 64/100 (C+).
- The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
- Query the current measured values via the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 70/100 |
| Maintenance | 60/100 |
| Popularity | 85/100 |
| Quality | 50/100 |
| Community | 50/100 |
Based on 5 dimensions. Data from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings.
What data does Firefox Fast & Private Browser collect?
Privacy assessment for Firefox Fast & Private Browser is not yet available. See our methodology for how Nerq measures privacy, or the public privacy review for any community-contributed notes.
Is Firefox Fast & Private Browser secure?
Security score: 70/100 (0-100, higher = fewer measured security issues).
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Firefox Fast & Private Browser Security Report
Firefox Fast & Private Browser Across Platforms
Same developer/company in other registries:
How we calculated this score
Firefox Fast & Private Browser's trust score of 64.0/100 (C+) is computed from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings. The score reflects 5 independent dimensions: security (70/100), maintenance (60/100), popularity (85/100), quality (50/100), community (50/100). 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.
Signals last measured on April 12, 2026. Data version: 0.0.
Full methodology documentation · Machine-readable data (JSON API)
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Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.