Is Signal Private Messenger Safe?
Signal Private Messenger — Nerq Trust Score 62.0/100 (C+ grade). Based on analysis of 2 trust dimensions, it is generally safe but has some concerns. Last updated: 2026-04-02.
Use Signal Private Messenger with some caution. Signal Private Messenger is an Android app with a Nerq Trust Score of 62.0/100 (C+), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 70/100. Popularity: 95/100. Data sourced from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings. Last updated: 2026-04-02. Machine-readable data (JSON).
Is Signal Private Messenger safe?
CAUTION — Signal Private Messenger has a Nerq Trust Score of 62.0/100 (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 Signal Private Messenger's trust score?
Signal Private Messenger has a Nerq Trust Score of 62.0/100, 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 Signal Private Messenger?
Signal Private Messenger's strongest signal is popularity at 95/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Signal Private Messenger and who maintains it?
| Author | Signal Foundation |
| Category | android |
| Source | N/A |
Similar Android by Trust Score
Safety Guide: Signal Private Messenger
What is Signal Private Messenger?
Signal Private Messenger is a Android app — Say “hello” to privacy..
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=Signal Private Messenger
Key Safety Concerns for Android apps
When evaluating any Android app, watch for: excessive permissions, data collection, ad trackers, background data usage.
Trust Assessment
Signal Private Messenger has a Nerq Trust Score of 62/100 (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
- Signal Private Messenger has a Trust Score of 62/100 (C+).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 70/100 |
| Privacy | 65/100 |
| Reliability | 90/100 |
| Transparency | 50/100 |
| Maintenance | 60/100 |
Based on 5 dimensions. Data from Google Play metadata, Data Safety section, Exodus Privacy tracker analysis, and user ratings.
What data does Signal Private Messenger collect?
Signal Private Messenger is published by Signal Foundation on Google Play, with approximately 178,367,458 downloads.
Privacy score: 65/100. Users should review the app's privacy labels (available on the Google Play listing) to understand what data categories are collected, including identifiers, usage data, and location information.
Before granting permissions, check whether the app requests access to camera, microphone, contacts, or location — and whether each permission is necessary for the app's core functionality.
Full analysis: Signal Private Messenger Privacy Report · Privacy review
Is Signal Private Messenger secure?
Security score: 70/100. 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: Signal Private Messenger Security Report
How we calculated this score
Signal Private Messenger's trust score of 62.0/100 (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), privacy (65/100), reliability (90/100), transparency (50/100), maintenance (60/100). 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 April 02, 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.