Is Surf Safe?

Use Surf with some caution. Surf 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: 2026-03-25. Machine-readable data (JSON).

Is Surf safe?

CAUTION — Surf 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.

Trust Score Breakdown

Security
90
Popularity
15

Key Findings

Security score: 90/100 (strong)
Popularity: 15/100 — Firefox Add-ons

Details

AuthorSurf
Categoryfirefox
SourceN/A

Surf Across Platforms

Same developer/company in other registries:

surf
62/100 · crates
eduVPN client
53/100 · ios
surfgg.tropical-day
53/100 · vscode

Safety Guide: Surf

What is Surf?

Surf is a Firefox add-on — Surf rewards you for your everyday browsing..

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=Surf

Key Safety Concerns for Firefox add-ons

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

Trust Assessment

Surf 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 Surf safe?
Use with some caution. Surf 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 Surf's trust score?
Surf: 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=Surf
What are safer alternatives to Surf?
In the firefox category, more Firefox add-ons are being analyzed — check back soon. Surf scores 50.5/100.
What permissions does Surf need?
Review Surf'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 Surf open source?
Check Surf'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.