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SvelteKit vs Next.js

Security & risk comparison · Updated June 2026

How does SvelteKit compare to Next.js 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

Next.js scores 81/100 overall versus SvelteKit's 77/100. Next.js has 25 total CVEs compared to SvelteKit's 5, though its larger ecosystem contributes to a higher CVE count. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

77
SvelteKit
Modern · JAVASCRIPT
vs
81
Next.js
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security SvelteKit
92
82
SvelteKit
Next.js
performance Tie
65
65
SvelteKit
Next.js
ecosystem Next.js
78
90
SvelteKit
Next.js
ai readiness Next.js
85
88
SvelteKit
Next.js
developer experience Next.js
80
85
SvelteKit
Next.js
market trajectory Next.js
50
85
SvelteKit
Next.js
cost of ownership Tie
75
75
SvelteKit
Next.js
Security details
Metric SvelteKit Next.js
Total CVEs 5 25
Critical CVEs 0 2
Exploited (KEV) 0 0
CVEs last year 2 8
Avg CVSS 3.5 4.5
Security score 92/100 82/100
Recommended
SvelteKit

SvelteKit scores 78/100. Verdict: Recommended.

Recommended
Next.js

Next.js scores 81/100. Verdict: Recommended.

Quick facts
SvelteKit
Category: Fullstack
Language: JAVASCRIPT
First release: 2020
Generation: Modern
Trend: Rising
Market share: 0.2%
Next.js
Category: Fullstack
Language: JAVASCRIPT
First release: 2016
Generation: Modern
Trend: Rising
Market share: 3.5%
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July 3, 2026
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July 2, 2026
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June 29, 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.