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Eleventy vs Astro

Security & risk comparison · Updated June 2026

How does Eleventy compare to Astro 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 Eleventy's 70/100. Astro has 3 total CVEs compared to Eleventy's 1, though its larger ecosystem contributes to a higher CVE count. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

70
Eleventy
Modern · JAVASCRIPT
vs
84
Astro
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security Tie
95
95
Eleventy
Astro
performance Tie
65
65
Eleventy
Astro
ecosystem Astro
45
88
Eleventy
Astro
ai readiness Astro
86
92
Eleventy
Astro
developer experience Astro
60
78
Eleventy
Astro
market trajectory Astro
20
70
Eleventy
Astro
cost of ownership Tie
90
90
Eleventy
Astro
Security details
Metric Eleventy Astro
Total CVEs 1 3
Critical CVEs 0 0
Exploited (KEV) 0 0
CVEs last year 0 1
Avg CVSS 2.5 3.2
Security score 95/100 95/100
Acceptable
Eleventy

Eleventy scores 70/100. Verdict: Acceptable.

Recommended
Astro

Astro scores 84/100. Verdict: Recommended.

Quick facts
Eleventy
Category: Ssg
Language: JAVASCRIPT
First release: 2018
Generation: Modern
Trend: Rising
Market share: 0.05%
Astro
Category: Ssg
Language: JAVASCRIPT
First release: 2021
Generation: Modern
Trend: Rising
Market share: 0.4%
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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.