HTMX vs Ruby on Rails
Security & risk comparison · Updated June 2026
How does HTMX compare to Ruby on Rails 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.
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)
| Metric | HTMX | Ruby on Rails |
|---|---|---|
| Total CVEs | 1 | 180 |
| Critical CVEs | 0 | 18 |
| Exploited (KEV) | 0 | 2 |
| CVEs last year | 0 | 15 |
| Avg CVSS | 2.0 | 5.8 |
| Security score | 95/100 | 62/100 |
HTMX scores 79/100. Verdict: Recommended.
Ruby on Rails scores 65/100. Verdict: Acceptable.
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.