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Ruby on Rails vs HTMX

Security & risk comparison · Updated June 2026

How does Ruby on Rails compare to HTMX 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

HTMX scores 79/100 overall versus Ruby on Rails's 64/100. HTMX has 1 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
79
HTMX
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security HTMX
62
95
Ruby on Rails
HTMX
performance Tie
65
65
Ruby on Rails
HTMX
ecosystem HTMX
70
80
Ruby on Rails
HTMX
ai readiness HTMX
72
78
Ruby on Rails
HTMX
developer experience HTMX
70
75
Ruby on Rails
HTMX
market trajectory HTMX
50
55
Ruby on Rails
HTMX
cost of ownership HTMX
60
90
Ruby on Rails
HTMX
Security details
Metric Ruby on Rails HTMX
Total CVEs 180 1
Critical CVEs 18 0
Exploited (KEV) 2 0
CVEs last year 15 0
Avg CVSS 5.8 2.0
Security score 62/100 95/100
Acceptable
Ruby on Rails

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

Recommended
HTMX

HTMX scores 79/100. Verdict: Recommended.

Quick facts
Ruby on Rails
Category: Backend
Language: RUBY
First release: 2004
Generation: Modern
Trend: Stable
Market share: 0.8%
HTMX
Category: Frontend_lib
Language: JAVASCRIPT
First release: 2020
Generation: Modern
Trend: Rising
Market share: 0.1%
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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.