Is Languagetool Safe?
Languagetool — Nerq Trust Score 29.8/100 (F grade). Based on analysis of 2 trust dimensions, it is has significant safety risks. Last updated: 2026-03-31.
Languagetool has significant trust concerns. Languagetool is a Chrome extension with a Nerq Trust Score of 29.8/100 (F), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 65/100. Popularity: 5/100. Data sourced from Chrome Web Store metadata, permissions analysis, developer verification, and update history. Last updated: 2026-03-31. Machine-readable data (JSON).
Is Languagetool safe?
NO — USE WITH CAUTION — Languagetool has a Nerq Trust Score of 29.8/100 (F). It has below-average trust signals with significant gaps in security, maintenance, or documentation. Not recommended for production use without thorough manual review and additional security measures.
What is Languagetool's trust score?
Languagetool has a Nerq Trust Score of 29.8/100, earning a F grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Languagetool?
Languagetool's strongest signal is security at 65/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Languagetool and who maintains it?
| Author | Unknown |
| Category | chrome |
| Source | N/A |
Languagetool Across Platforms
Same developer/company in other registries:
Similar Chrome by Trust Score
Safety Guide: Languagetool
What is Languagetool?
Languagetool is a Chrome extension — Grammar, style, and spell checker. Supports 30+ languages. Open source engine..
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=LanguageTool
Key Safety Concerns for Chrome extensions
When evaluating any Chrome extension, watch for: excessive permissions, data harvesting, permission creep.
Trust Assessment
Languagetool has a Nerq Trust Score of 30/100 (F) 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
- Languagetool has a Trust Score of 30/100 (F).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 65/100 |
| Privacy | 90/100 |
| Reliability | 50/100 |
| Transparency | 60/100 |
| Maintenance | 60/100 |
Based on 5 dimensions. Data from Chrome Web Store metadata, permissions analysis, developer verification, and update history.
What data does Languagetool collect?
Languagetool has a privacy score of 90/100. Review the documentation and privacy policy for data handling details.
Full analysis: Languagetool Privacy Report · Privacy review
Is Languagetool secure?
Security score: 65/100. Review security practices and consider alternatives with higher security scores for sensitive use cases.
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Languagetool Security Report
Languagetool Across Platforms
Same developer/company in other registries:
How we calculated this score
Languagetool's trust score of 29.8/100 (F) is computed from Chrome Web Store metadata, permissions analysis, developer verification, and update history. The score reflects 5 independent dimensions: security (65/100), privacy (90/100), reliability (50/100), transparency (60/100), maintenance (60/100). 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.
This page was last reviewed on March 31, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.