Is Readwise Highlighter Safe?
Readwise Highlighter — Nerq Trust Score 48.2/100 (D grade). Score based on 2 independent trust signals. Last analyzed: 2026-04-12
Readwise Highlighter 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 Readwise Highlighter safe?
Trust Score Breakdown — Readwise Highlighter has a Nerq Trust Score of 48.2/100 (D). Measured across 2 independent trust signals (as of 2026-04-12).
What is Readwise Highlighter's trust score?
Readwise Highlighter 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.
What are the key security findings for Readwise Highlighter?
Readwise Highlighter's strongest signal is security at 90/100. No known vulnerabilities have been detected.
What is Readwise Highlighter and who maintains it?
| Author | Unknown |
| Category | Chrome Extensions |
| Source | N/A |
Readwise Highlighter Across Platforms
Same developer/company in other registries:
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Safety Guide: Readwise Highlighter
What is Readwise Highlighter?
Readwise Highlighter is a Chrome extension — Highlight and save passages from web articles. Sync with Readwise for spaced repetition..
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=Readwise Highlighter
Key Safety Concerns for Chrome extension
When evaluating any Chrome extension, watch for: excessive permissions, data harvesting, permission creep.
Measured Signals
Readwise Highlighter 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
- Readwise Highlighter 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.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Maintenance | 50/100 |
| Popularity | 0/100 |
| Quality | 40/100 |
| Community | 35/100 |
Based on 5 dimensions. Data from Chrome Web Store metadata, permissions analysis, developer verification, and update history.
What data does Readwise Highlighter collect?
Readwise Highlighter has a privacy score of 90/100. Review the documentation and privacy policy for data handling details.
Full analysis: Readwise Highlighter Privacy Report · Privacy review
Is Readwise Highlighter 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: Readwise Highlighter Security Report
Readwise Highlighter Across Platforms
Same developer/company in other registries:
How we calculated this score
Readwise Highlighter'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)
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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.