Is Web Messenger Safe?
Use Web Messenger with some caution. Web Messenger is a Firefox add-on 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: 2026-03-25. Machine-readable data (JSON).
Is Web Messenger safe?
CAUTION — Web Messenger 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.
Trust Score Breakdown
Key Findings
Details
| Author | tlintspr |
| Category | firefox |
| Source | N/A |
Web Messenger Across Platforms
Same developer/company in other registries:
Safety Guide: Web Messenger
What is Web Messenger?
Web Messenger is a Firefox add-on — Access to WhatsApp Web from within a toolbar panel and get badge notification of unread threads.
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=Web Messenger
Key Safety Concerns for Firefox add-ons
When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.
Trust Assessment
Web Messenger 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
- Web Messenger 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 Web Messenger safe?
What is Web Messenger's trust score?
What are safer alternatives to Web Messenger?
What permissions does Web Messenger need?
Is Web Messenger open source?
Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.