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Gatsby vs SvelteKit

Security & risk comparison · Updated June 2026

How does Gatsby 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 Gatsby's 60/100. SvelteKit has 5 total CVEs compared to Gatsby's 15, giving it a smaller vulnerability surface. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

60
Gatsby
Modern · JAVASCRIPT
vs
77
SvelteKit
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security SvelteKit
78
92
Gatsby
SvelteKit
performance Tie
65
65
Gatsby
SvelteKit
ecosystem SvelteKit
25
78
Gatsby
SvelteKit
ai readiness SvelteKit
60
85
Gatsby
SvelteKit
developer experience SvelteKit
70
80
Gatsby
SvelteKit
market trajectory SvelteKit
25
50
Gatsby
SvelteKit
cost of ownership Gatsby
90
75
Gatsby
SvelteKit
Security details
Metric Gatsby SvelteKit
Total CVEs 15 5
Critical CVEs 1 0
Exploited (KEV) 0 0
CVEs last year 4 2
Avg CVSS 4.2 3.5
Security score 78/100 92/100
Acceptable
Gatsby

Gatsby scores 60/100. Verdict: Acceptable.

Recommended
SvelteKit

SvelteKit scores 78/100. Verdict: Recommended.

Quick facts
Gatsby
Category: Ssg
Language: JAVASCRIPT
First release: 2015
Generation: Modern
Trend: Stable
Market share: 0.3%
SvelteKit
Category: Fullstack
Language: JAVASCRIPT
First release: 2020
Generation: Modern
Trend: Rising
Market share: 0.2%
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June 2026
WordPress Has 89 Contributors. Next.js Has 427. SvelteKit Has 452.
June 23, 2026
Remix and SvelteKit: Zero Commits Detected. The Alternatives Flatlined.
June 21, 2026
Node.js June 17 Security Release Affects Every Modern JavaScript Framework
June 18, 2026
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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.