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Astro vs FastAPI

Security & risk comparison · Updated June 2026

How does Astro compare to FastAPI 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 FastAPI's 82/100. Astro has 3 total CVEs compared to FastAPI's 8, giving it a smaller vulnerability surface. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

84
Astro
Modern · JAVASCRIPT
vs
82
FastAPI
Modern · PYTHON
Dimension-by-dimension breakdown
security Astro
95
90
Astro
FastAPI
performance Tie
65
65
Astro
FastAPI
ecosystem Astro
88
85
Astro
FastAPI
ai readiness FastAPI
92
95
Astro
FastAPI
developer experience FastAPI
78
88
Astro
FastAPI
market trajectory Tie
70
70
Astro
FastAPI
cost of ownership Astro
90
75
Astro
FastAPI
Security details
Metric Astro FastAPI
Total CVEs 3 8
Critical CVEs 0 0
Exploited (KEV) 0 0
CVEs last year 1 2
Avg CVSS 3.2 3.5
Security score 95/100 90/100
Recommended
Astro

Astro scores 84/100. Verdict: Recommended.

Recommended
FastAPI

FastAPI scores 83/100. Verdict: Recommended.

Quick facts
Astro
Category: Ssg
Language: JAVASCRIPT
First release: 2021
Generation: Modern
Trend: Rising
Market share: 0.4%
FastAPI
Category: Backend
Language: PYTHON
First release: 2018
Generation: Modern
Trend: Rising
Market share: 0.6%
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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.