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HTMX vs Phoenix

Security & risk comparison · Updated June 2026

How does HTMX compare to Phoenix 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 Phoenix's 51/100. HTMX has 1 total CVEs compared to Phoenix's 0, though its larger ecosystem contributes to a higher CVE count. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

79
HTMX
Modern · JAVASCRIPT
vs
51
Phoenix
Emerging · ELIXIR
Dimension-by-dimension breakdown
security HTMX
95
50
HTMX
Phoenix
performance Tie
65
65
HTMX
Phoenix
ecosystem HTMX
80
50
HTMX
Phoenix
ai readiness HTMX
78
40
HTMX
Phoenix
developer experience HTMX
75
50
HTMX
Phoenix
market trajectory HTMX
55
50
HTMX
Phoenix
cost of ownership HTMX
90
55
HTMX
Phoenix
Security details
Metric HTMX Phoenix
Total CVEs 1 0
Critical CVEs 0 0
Exploited (KEV) 0 0
CVEs last year 0 0
Avg CVSS 2.0 0
Security score 95/100 50/100
Recommended
HTMX

HTMX scores 79/100. Verdict: Recommended.

Caution
Phoenix

Phoenix scores 51/100. Evaluate modern alternatives for better security and AI-readiness.

Quick facts
HTMX
Category: Frontend_lib
Language: JAVASCRIPT
First release: 2020
Generation: Modern
Trend: Rising
Market share: 0.1%
Phoenix
Category: Fullstack
Language: ELIXIR
First release: 2014
Generation: Emerging
Trend: Stable
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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.