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Ruby on Rails vs Next.js

Security & risk comparison · Updated June 2026

How does Ruby on Rails compare to Next.js 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

Next.js scores 81/100 overall versus Ruby on Rails's 64/100. Next.js has 25 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
81
Next.js
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security Next.js
62
82
Ruby on Rails
Next.js
performance Tie
65
65
Ruby on Rails
Next.js
ecosystem Next.js
70
90
Ruby on Rails
Next.js
ai readiness Next.js
72
88
Ruby on Rails
Next.js
developer experience Next.js
70
85
Ruby on Rails
Next.js
market trajectory Next.js
50
85
Ruby on Rails
Next.js
cost of ownership Next.js
60
75
Ruby on Rails
Next.js
Security details
Metric Ruby on Rails Next.js
Total CVEs 180 25
Critical CVEs 18 2
Exploited (KEV) 2 0
CVEs last year 15 8
Avg CVSS 5.8 4.5
Security score 62/100 82/100
Acceptable
Ruby on Rails

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

Recommended
Next.js

Next.js scores 81/100. Verdict: Recommended.

Quick facts
Ruby on Rails
Category: Backend
Language: RUBY
First release: 2004
Generation: Modern
Trend: Stable
Market share: 0.8%
Next.js
Category: Fullstack
Language: JAVASCRIPT
First release: 2016
Generation: Modern
Trend: Rising
Market share: 3.5%
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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.