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Eleventy vs SvelteKit

Security & risk comparison · Updated June 2026

How does Eleventy compare to SvelteKit 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

SvelteKit scores 77/100 overall versus Eleventy's 70/100. SvelteKit has 5 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
77
SvelteKit
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security Eleventy
95
92
Eleventy
SvelteKit
performance Tie
65
65
Eleventy
SvelteKit
ecosystem SvelteKit
45
78
Eleventy
SvelteKit
ai readiness Eleventy
86
85
Eleventy
SvelteKit
developer experience SvelteKit
60
80
Eleventy
SvelteKit
market trajectory SvelteKit
20
50
Eleventy
SvelteKit
cost of ownership Eleventy
90
75
Eleventy
SvelteKit
Security details
Metric Eleventy SvelteKit
Total CVEs 1 5
Critical CVEs 0 0
Exploited (KEV) 0 0
CVEs last year 0 2
Avg CVSS 2.5 3.5
Security score 95/100 92/100
Acceptable
Eleventy

Eleventy scores 70/100. Verdict: Acceptable.

Recommended
SvelteKit

SvelteKit scores 78/100. Verdict: Recommended.

Quick facts
Eleventy
Category: Ssg
Language: JAVASCRIPT
First release: 2018
Generation: Modern
Trend: Rising
Market share: 0.05%
SvelteKit
Category: Fullstack
Language: JAVASCRIPT
First release: 2020
Generation: Modern
Trend: Rising
Market share: 0.2%
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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.