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Astro vs Phoenix

Security & risk comparison · Updated June 2026

How does Astro 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

Astro scores 84/100 overall versus Phoenix's 51/100. Astro has 3 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)

84
Astro
Modern · JAVASCRIPT
vs
51
Phoenix
Emerging · ELIXIR
Dimension-by-dimension breakdown
security Astro
95
50
Astro
Phoenix
performance Tie
65
65
Astro
Phoenix
ecosystem Astro
88
50
Astro
Phoenix
ai readiness Astro
92
40
Astro
Phoenix
developer experience Astro
78
50
Astro
Phoenix
market trajectory Astro
70
50
Astro
Phoenix
cost of ownership Astro
90
55
Astro
Phoenix
Security details
Metric Astro Phoenix
Total CVEs 3 0
Critical CVEs 0 0
Exploited (KEV) 0 0
CVEs last year 1 0
Avg CVSS 3.2 0
Security score 95/100 50/100
Recommended
Astro

Astro scores 84/100. Verdict: Recommended.

Caution
Phoenix

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

Quick facts
Astro
Category: Ssg
Language: JAVASCRIPT
First release: 2021
Generation: Modern
Trend: Rising
Market share: 0.4%
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.