Is Blackbox Safe?

Blackbox — Nerq Trust Score 36.8/100 (F grade). Based on analysis of 2 trust dimensions, it is has significant safety risks. Last updated: 2026-04-01.

Exercise caution with Blackbox. Blackbox is a Firefox add-on with a Nerq Trust Score of 36.8/100 (F), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 65/100. Popularity: 45/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-04-01. Machine-readable data (JSON).

Is Blackbox safe?

NO — USE WITH CAUTION — Blackbox has a Nerq Trust Score of 36.8/100 (F). It has below-average trust signals with significant gaps in security, maintenance, or documentation. Not recommended for production use without thorough manual review and additional security measures.

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What is Blackbox's trust score?

Blackbox has a Nerq Trust Score of 36.8/100, earning a F grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
65
Popularity
45

What are the key security findings for Blackbox?

Blackbox's strongest signal is security at 65/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.

Security score: 65/100 (moderate)
Popularity: 45/100 — Firefox Add-ons

What is Blackbox and who maintains it?

AuthorBLACKBOX
Categoryfirefox
SourceN/A

Blackbox Across Platforms

Same developer/company in other registries:

Blackbox
50/100 · ios
blackbox
40/100 · homebrew
blackbox
36/100 · pypi
blackbox
36/100 · crates
blackbox
28/100 · nuget

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Safety Guide: Blackbox

What is Blackbox?

Blackbox is a Firefox add-on — Select. Copy. Paste & Search text from videos.

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=Blackbox

Key Safety Concerns for Firefox add-ons

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

Trust Assessment

Blackbox has a Nerq Trust Score of 37/100 (F) 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 Blackbox safe?
Exercise caution. Blackbox has a Nerq Trust Score of 36.8/100 (F). Strongest signal: security (65/100). Score based on security (65/100), popularity (45/100).
What is Blackbox's trust score?
Blackbox: 36.8/100 (F). Score based on: security (65/100), popularity (45/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=Blackbox
What are safer alternatives to Blackbox?
In the firefox category, more Firefox add-ons are being analyzed — check back soon. Blackbox scores 36.8/100.
What permissions does Blackbox need?
Review Blackbox's requested permissions carefully. Extensions requesting 'Read and change all data on all websites' carry the highest risk. Current trust score: 36.8/100.
Is Blackbox open source?
Check Blackbox's listing for source code availability. Open-source Firefox add-ons can be independently audited. Trust score: 36.8/100.
API: /v1/preflight Trust Badge API Docs

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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