Is Metaview Safe?

Metaview — Nerq Trust Score 52.8/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-06.

Use Metaview with some caution. Metaview is a Firefox extension with a Nerq Trust Score of 52.8/100 (C-), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 30/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-04-06. Machine-readable data (JSON).

Is Metaview safe?

CAUTION — Metaview has a Nerq Trust Score of 52.8/100 (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.

Security Analysis → Metaview Privacy Report →

What is Metaview's trust score?

Metaview has a Nerq Trust Score of 52.8/100, earning a C- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
90
Popularity
30

What are the key security findings for Metaview?

Metaview'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+.

Security score: 90/100 (strong)
Popularity: 30/100 — Firefox Add-ons

What is Metaview and who maintains it?

AuthorTim Heap
CategoryFirefox Add-ons
SourceN/A

Metaview Across Platforms

Same developer/company in other registries:

accept-types
58/100 · pypi
awesome-package
51/100 · pypi

Similar Firefox by Trust Score

uBlock Origin (60)IDM Integration Module (57)Adblock Plus (57)Return YouTube Dislike (57)Privacy Badger (57)
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Metaview vs uBlock OriginMetaview vs IDM Integration ModuleMetaview vs Adblock Plus

Safety Guide: Metaview

What is Metaview?

Metaview is a Firefox add-on — Quickly view social meta tags for a page, and preview how your page will look when embedded on social media..

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=Metaview

Key Safety Concerns for Firefox add-on

When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.

Trust Assessment

Metaview has a Nerq Trust Score of 53/100 (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

Frequently Asked Questions

Is Metaview Safe?
Use with some caution. Metaview with a Nerq Trust Score of 52.8/100 (C-). Strongest signal: security (90/100). Score based on Security (90/100), Popularity (30/100).
What is Metaview's trust score?
Metaview: 52.8/100 (C-). Score based on Security (90/100), Popularity (30/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=Metaview
What are safer alternatives to Metaview?
In the Firefox Add-ons category, more Firefox add-ons are being analyzed — check back soon. Metaview scores 52.8/100.
What permissions does Metaview need?
Review Metaview's requested permissions carefully. Extensions requesting 'Read and change all data on all websites' carry the highest risk. Current trust score: 52.8/100.
Is Metaview open source?
Check Metaview's listing for source code availability. Open-source Firefox add-ons can be independently audited. Trust score: 52.8/100.
API: /v1/preflight Trust Badge API Docs

See Also

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.

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