Is Dark Mode For Substack Safe?

Dark Mode For Substack — Nerq Trust Score 31.4/100 (F grade). Based on analysis of 2 trust dimensions, it is has significant safety risks. Last updated: 2026-03-31.

Exercise caution with Dark Mode For Substack. Dark Mode For Substack is a Firefox add-on with a Nerq Trust Score of 31.4/100 (F), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 65/100. Popularity: 18/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-03-31. Machine-readable data (JSON).

Dark Mode For Substack Across Platforms

Same developer/company in other registries:

Safety Guide: Dark Mode For Substack

What is Dark Mode For Substack?

Dark Mode For Substack is a Firefox add-on — Toggle dark mode on Substack articles.

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=Dark mode for Substack

Key Safety Concerns for Firefox add-ons

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

Trust Assessment

Dark Mode For Substack has a Nerq Trust Score of 31/100 (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

• Dark Mode For Substack has a Trust Score of 31/100 (F).
• Review carefully before use — below trust threshold.
• Always verify independently using the Nerq API.

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