Is Seams Safe?
Seams — Nerq Trust Score 48.5/100 (D grade). Score based on 2 independent trust signals. Last analyzed: 2026-03-22
Seams is a Firefox extension with a Nerq Trust Score of 48.5/100 (D), based on 3 independent data dimensions. Last analyzed: 2026-03-22 Security: 90/100. Popularity: 15/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-03-22. Machine-readable data (JSON).
Is Seams safe?
Trust Score Breakdown — Seams has a Nerq Trust Score of 48.5/100 (D). Measured across 2 independent trust signals (as of 2026-03-22).
What is Seams's trust score?
Seams has a Nerq Trust Score of 48.5/100, earning a D grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Seams?
Seams's strongest signal is security at 90/100. No known vulnerabilities have been detected.
What is Seams and who maintains it?
| Author | Sealight |
| Category | Firefox Add-ons |
| Source | N/A |
Seams Across Platforms
Same developer/company in other registries:
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Safety Guide: Seams
What is Seams?
Seams is a Firefox add-on — Web annotations on AT Protocol.
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=Seams
Key Safety Concerns for Firefox add-on
When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.
Measured Signals
Seams has a Nerq Trust Score of 48/100 (D). This score is a composite of automated measurements of security, maintenance, community, and quality signals.
Key Takeaways
- Seams has a Trust Score of 48/100 (D).
- The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
- Query the current measured values via the Nerq API.
Frequently Asked Questions
Is Seams Safe?
What is Seams's trust score?
What are safer alternatives to Seams?
What permissions does Seams need?
Is Seams open source?
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Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.