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Ruby on Rails vs Astro

Security & risk comparison · Updated June 2026

How does Ruby on Rails compare to Astro on security, AI-readiness, and total cost of ownership? We scored both across 7 dimensions using NVD/NIST CVE data, GitHub metrics, and our scan of 10M+ sites.

Key finding

Astro scores 84/100 overall versus Ruby on Rails's 64/100. Astro has 3 total CVEs compared to Ruby on Rails's 180, giving it a smaller vulnerability surface. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

64
Ruby on Rails
Modern · RUBY
vs
84
Astro
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security Astro
62
95
Ruby on Rails
Astro
performance Tie
65
65
Ruby on Rails
Astro
ecosystem Astro
70
88
Ruby on Rails
Astro
ai readiness Astro
72
92
Ruby on Rails
Astro
developer experience Astro
70
78
Ruby on Rails
Astro
market trajectory Astro
50
70
Ruby on Rails
Astro
cost of ownership Astro
60
90
Ruby on Rails
Astro
Security details
Metric Ruby on Rails Astro
Total CVEs 180 3
Critical CVEs 18 0
Exploited (KEV) 2 0
CVEs last year 15 1
Avg CVSS 5.8 3.2
Security score 62/100 95/100
Acceptable
Ruby on Rails

Ruby on Rails scores 65/100. Verdict: Acceptable.

Recommended
Astro

Astro scores 84/100. Verdict: Recommended.

Quick facts
Ruby on Rails
Category: Backend
Language: RUBY
First release: 2004
Generation: Modern
Trend: Stable
Market share: 0.8%
Astro
Category: Ssg
Language: JAVASCRIPT
First release: 2021
Generation: Modern
Trend: Rising
Market share: 0.4%
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Data sourced from NVD/NIST CVE database, GitHub API, and WebPulse framework scanner. Scores calculated using a 7-dimension model covering security, performance, ecosystem health, AI-readiness, developer experience, market trajectory, and cost of ownership. Updated June 2026.