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Squarespace vs Next.js

Security & risk comparison · Updated June 2026

How does Squarespace 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 Squarespace's 49/100. Next.js has 25 total CVEs compared to Squarespace's 0, though its larger ecosystem contributes to a higher CVE count. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

49
Squarespace
Modern · JAVA
vs
81
Next.js
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security Next.js
50
82
Squarespace
Next.js
performance Tie
65
65
Squarespace
Next.js
ecosystem Next.js
50
90
Squarespace
Next.js
ai readiness Next.js
30
88
Squarespace
Next.js
developer experience Next.js
50
85
Squarespace
Next.js
market trajectory Next.js
50
85
Squarespace
Next.js
cost of ownership Next.js
55
75
Squarespace
Next.js
Security details
Metric Squarespace Next.js
Total CVEs 0 25
Critical CVEs 0 2
Exploited (KEV) 0 0
CVEs last year 0 8
Avg CVSS 0 4.5
Security score 50/100 82/100
Caution
Squarespace

Squarespace scores 50/100. Evaluate modern alternatives for better security and AI-readiness.

Recommended
Next.js

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

Quick facts
Squarespace
Category: Website_builder
Language: JAVA
First release: 2004
Generation: Modern
Trend: Declining
Next.js
Category: Fullstack
Language: JAVASCRIPT
First release: 2016
Generation: Modern
Trend: Rising
Market share: 3.5%
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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.