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FastAPI

modern python · backend · since 2018
recommended ↓ 2.8 pts vs last month Updated June 2026

FastAPI scores 83/100. Verdict: Recommended.

Dimension breakdown
Security
90
Performance
65
Ecosystem
85
Ai Readiness
95
Developer Experience
88
Market Trajectory
70
Cost Of Ownership
75
Security

8 total CVEs on record.

Total Cves 8
Critical Cves 0
Exploited Cves 0
Avg Cvss 3.5
Cves Last Year 2
Performance

Average performance. Room for optimization.

Ecosystem

82,000 GitHub stars. 700 contributors. 25 releases in the last year.

Stars 82,000
Contributors 700
Releases Last Year 25
Avg Issue Close Days 5
Ai Readiness

Excellent AI-readiness. API-first or structured output by design. Clean semantic HTML, machine-parseable responses, minimal client-side rendering.

Structured Output 95
Api First 1.0
Headless Capable 1.0
Developer Experience

Strong developer experience. Good docs, modern tooling, active community.

Market Trajectory
Score 70
Market Share Pct 0.6
Cost Of Ownership

Low cost. Serverless-friendly, scales efficiently.

Actively exploited vulnerabilities
Updated 2026-07-13
0 entries

No known active exploitation. Zero entries in CISA's catalog of confirmed in-the-wild attacks.

FastAPI scores 83/100 overall. Strongest dimension: ai readiness (95). Weakest: performance (65).