Is Sponsorblock Safe?

Sponsorblock is a Chrome extension with a Nerq Trust Score of 59.5/100 (C). It is below the recommended threshold of 70. Security: 90/100. Popularity: 75/100. Data sourced from Chrome Web Store metadata, permissions analysis, developer verification, and update history. Last updated: 2026-03-23. Machine-readable data (JSON).

Is Sponsorblock safe?

CAUTION — Sponsorblock has a Nerq Trust Score of 59.5/100 (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
75

Key Findings

Security score: 90/100 (strong)
Popularity: 75/100 — Chrome Web Store

Details

AuthorUnknown
Categorychrome
SourceN/A

Safety Guide: Sponsorblock

What is Sponsorblock?

Sponsorblock is a Chrome extension — Skip sponsored segments in YouTube videos. Community-submitted timestamps. 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=SponsorBlock

Key Safety Concerns for Chrome extensions

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

Trust Assessment

Sponsorblock has a Nerq Trust Score of 60/100 (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

Detailed Score Analysis

DimensionScore
Security90/100
Privacy90/100
Reliability75/100
Transparency60/100
Maintenance60/100

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

What data does Sponsorblock collect?

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

Full analysis: Sponsorblock Privacy Report · Privacy review

Is Sponsorblock secure?

Security score: 90/100. This meets the recommended security threshold for production use.

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

Full analysis: Sponsorblock Security Report

How we calculated this score

Sponsorblock's trust score of 59.5/100 (C) is computed from Chrome Web Store metadata, permissions analysis, developer verification, and update history. The score reflects 5 independent dimensions: security (90/100), privacy (90/100), reliability (75/100), transparency (60/100), maintenance (60/100). Each dimension is weighted equally to produce the composite trust score.

Nerq analyzes over 1.8 million software entities across 18 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.

This page was last reviewed on March 23, 2026. Data version: 1.0.

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

Frequently Asked Questions

Is Sponsorblock safe?
SponsorBlock has a Nerq Trust Score of 59.5/100 (C). Strongest signal: security (90/100). Has not yet reached the Nerq Verified threshold of 70. Score based on security (90/100), popularity (75/100).
What is Sponsorblock's trust score?
SponsorBlock: 59.5/100 (C). Score based on: security (90/100), popularity (75/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=SponsorBlock
What are safer alternatives to Sponsorblock?
In the chrome category, more Chrome extensions are being analyzed — check back soon. SponsorBlock scores 59.5/100.
What permissions does Sponsorblock need?
Review Sponsorblock's requested permissions carefully. Extensions requesting 'Read and change all data on all websites' carry the highest risk. Current trust score: 59.5/100.
Is Sponsorblock's publisher verified?
Sponsorblock has a trust score of 59.5/100 (C). Below Nerq Verified threshold — conduct additional review.
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.