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FastAPI vs Astro

Security & risk comparison · Updated June 2026

How does FastAPI compare to Astro 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)

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

FastAPI scores 83/100. Verdict: Recommended.

Recommended
Astro

Astro scores 84/100. Verdict: Recommended.

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