Is Singlefile Safe?

Singlefile — Nerq Trust Score 48.2/100 (D grade). Score based on 2 independent trust signals. Last analyzed: 2026-04-12

Singlefile is a Chrome extension with a Nerq Trust Score of 48.2/100 (D), based on 3 independent data dimensions. Last analyzed: 2026-04-12 Security: 90/100. Popularity: 0/100. Data sourced from Chrome Web Store metadata, permissions analysis, developer verification, and update history. Last updated: 2026-04-12. Machine-readable data (JSON).

Is Singlefile safe?

Trust Score Breakdown — Singlefile has a Nerq Trust Score of 48.2/100 (D). Measured across 2 independent trust signals (as of 2026-04-12).

Security Analysis → Singlefile Privacy Report →

What is Singlefile's trust score?

Singlefile has a Nerq Trust Score of 48.2/100, earning a D grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
90
Popularity
0

What are the key security findings for Singlefile?

Singlefile's strongest signal is security at 90/100. No known vulnerabilities have been detected.

✓Security score: 90/100 (strong)
⚠Popularity: 0/100 — Chrome Web Store

What is Singlefile and who maintains it?

AuthorUnknown
CategoryChrome Extensions
SourceN/A

Singlefile Across Platforms

Same developer/company in other registries:

singlefile
48/100 · crates

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Safety Guide: Singlefile

What is Singlefile?

Singlefile is a Chrome extension — Save complete web pages as single HTML files. Preserves formatting and images. Open source..

How to Verify Safety

Review permissions carefully. 'Read all data on all websites' is high risk.

You can also check the trust score via API: GET /v1/preflight?target=SingleFile

Key Safety Concerns for Chrome extension

When evaluating any Chrome extension, watch for: excessive permissions, data harvesting, permission creep.

Measured Signals

Singlefile 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

Detailed Score Analysis

DimensionScore
Security90/100
Maintenance50/100
Popularity0/100
Quality40/100
Community35/100

Based on 5 dimensions. Data from Chrome Web Store metadata, permissions analysis, developer verification, and update history.

What data does Singlefile collect?

Singlefile has a privacy score of 90/100. Review the documentation and privacy policy for data handling details.

Full analysis: Singlefile Privacy Report · Privacy review

Is Singlefile secure?

Security score: 90/100 (0-100, higher = fewer measured security issues).

Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.

Full analysis: Singlefile Security Report

Singlefile Across Platforms

Same developer/company in other registries:

singlefile (crates, 48/100)

How we calculated this score

Singlefile's trust score of 48.2/100 (D) is computed from Chrome Web Store metadata, permissions analysis, developer verification, and update history. The score reflects 5 independent dimensions: security (90/100), maintenance (50/100), popularity (0/100), quality (40/100), community (35/100). Each dimension is weighted equally to produce the composite trust score.

Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.

Signals last measured on April 12, 2026. Data version: 1.0.

Full methodology documentation · Machine-readable data (JSON API)

Frequently Asked Questions

Is Singlefile Safe?
SingleFile with a Nerq Trust Score of 48.2/100 (D). Strongest signal: security (90/100). Score based on Security (90/100), Popularity (0/100).
What is Singlefile's trust score?
SingleFile: 48.2/100 (D). Score based on Security (90/100), Popularity (0/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=SingleFile
What are safer alternatives to Singlefile?
In the Chrome Extensions category, more Chrome extensions are being analyzed — check back soon. SingleFile scores 48.2/100.
What permissions does Singlefile need?
Review Singlefile's requested permissions carefully. Extensions requesting broad data access carry the highest risk. Current trust score: 48.2/100.
Is Singlefile's publisher verified?
Singlefile has a Nerq Trust Score of 48.2/100 (D), measured 2026-04-12. Review the signal breakdown above against your own requirements.
API: /v1/preflight Trust Badge API Docs

See Also

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.

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