Is Sealskin Isolation Safe?

Sealskin Isolation — Nerq Trust Score 50.5/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-03.

Use Sealskin Isolation with some caution. Sealskin Isolation 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: 2026-04-03. Machine-readable data (JSON).

Is Sealskin Isolation safe?

CAUTION — Sealskin Isolation 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.

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What is Sealskin Isolation's trust score?

Sealskin Isolation has a Nerq Trust Score of 50.5/100, earning a C- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
90
Popularity
15

What are the key security findings for Sealskin Isolation?

Sealskin Isolation'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: 15/100 — Firefox Add-ons

What is Sealskin Isolation and who maintains it?

AuthorLinuxServer
Categoryfirefox
SourceN/A

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Safety Guide: Sealskin Isolation

What is Sealskin Isolation?

Sealskin Isolation is a Firefox add-on — Open files and URLs in an isolated environment with E2E encryption..

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=SealSkin Isolation

Key Safety Concerns for Firefox add-ons

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

Trust Assessment

Sealskin Isolation 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

Frequently Asked Questions

Is Sealskin Isolation safe?
Use with some caution. SealSkin Isolation has a Nerq Trust Score of 50.5/100 (C-). Strongest signal: security (90/100). Score based on security (90/100), popularity (15/100).
What is Sealskin Isolation's trust score?
SealSkin Isolation: 50.5/100 (C-). Score based on: security (90/100), popularity (15/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=SealSkin Isolation
What are safer alternatives to Sealskin Isolation?
In the firefox category, more Firefox add-ons are being analyzed — check back soon. SealSkin Isolation scores 50.5/100.
What permissions does Sealskin Isolation need?
Review Sealskin Isolation's requested permissions carefully. Extensions requesting 'Read and change all data on all websites' carry the highest risk. Current trust score: 50.5/100.
Is Sealskin Isolation open source?
Check Sealskin Isolation's listing for source code availability. Open-source Firefox add-ons can be independently audited. Trust score: 50.5/100.
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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