Skip to content
← All framework rankings

FastAPI vs Eleventy

Security & risk comparison · Updated June 2026

How does FastAPI compare to Eleventy 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

FastAPI scores 82/100 overall versus Eleventy's 70/100. FastAPI has 8 total CVEs compared to Eleventy's 1, though its larger ecosystem contributes to a higher CVE count. (Source: WebPulse framework scoring, NVD/NIST, July 2026)

82
FastAPI
Modern · PYTHON
vs
70
Eleventy
Modern · JAVASCRIPT
Dimension-by-dimension breakdown
security Eleventy
90
95
FastAPI
Eleventy
performance Tie
65
65
FastAPI
Eleventy
ecosystem FastAPI
85
45
FastAPI
Eleventy
ai readiness FastAPI
95
86
FastAPI
Eleventy
developer experience FastAPI
88
60
FastAPI
Eleventy
market trajectory FastAPI
70
20
FastAPI
Eleventy
cost of ownership Eleventy
75
90
FastAPI
Eleventy
Security details
Metric FastAPI Eleventy
Total CVEs 8 1
Critical CVEs 0 0
Exploited (KEV) 0 0
CVEs last year 2 0
Avg CVSS 3.5 2.5
Security score 90/100 95/100
Recommended
FastAPI

FastAPI scores 83/100. Verdict: Recommended.

Acceptable
Eleventy

Eleventy scores 70/100. Verdict: Acceptable.

Quick facts
FastAPI
Category: Backend
Language: PYTHON
First release: 2018
Generation: Modern
Trend: Rising
Market share: 0.6%
Eleventy
Category: Ssg
Language: JAVASCRIPT
First release: 2018
Generation: Modern
Trend: Rising
Market share: 0.05%
Related briefings
8 Frameworks Shipped Updates in One Week — Why It Matters
July 2, 2026
Release Velocity This Week: Vue, Angular, and FastAPI All Ship
June 26, 2026
The API-First Stack: FastAPI + Modern Frontend Is the New Greenfield Default
June 22, 2026
More comparisons
FastAPI vs WordPress FastAPI vs Next.js FastAPI vs Drupal FastAPI vs React FastAPI vs Angular FastAPI vs Django FastAPI vs Laravel FastAPI vs Vue.js FastAPI vs Astro FastAPI vs Hugo FastAPI vs SvelteKit FastAPI vs Rails Eleventy vs WordPress Eleventy vs Next.js Eleventy vs Drupal Eleventy vs React Eleventy vs Angular Eleventy vs Django Eleventy vs Laravel Eleventy vs Vue.js Eleventy vs Astro Eleventy vs Hugo Eleventy vs SvelteKit Eleventy vs Rails

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.