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Ruby on Rails vs Spring Boot

Security & risk comparison · Updated June 2026

How does Ruby on Rails compare to Spring Boot on security, AI-readiness, and total cost of ownership? We scored both across 7 dimensions using NVD/NIST CVE data, GitHub metrics, and our census of the Tranco top 100,000.

Key finding

Spring Boot scores 65/100 overall versus Ruby on Rails's 64/100. Spring Boot has 250 total CVEs compared to Ruby on Rails's 180, though its larger ecosystem contributes to a higher CVE count. (Source: WebPulse framework scoring, NIST NVD and CISA KEV, updated June 2026)

Who actually runs Ruby on Rails and Spring Boot

Share of sites with an identified platform, from WebPulse's scan of the Tranco top 100,000 and our Common Crawl census.

WhereRuby on RailsSpring Boot
Top 1,000 3.3% (7) 0.0% (0)
Top 10,000 3.3% (85) 0.0% (1)
Top 100,000 3.0% (832) 0.0% (12)
Wider web0.9%0.0%

Highest-ranked sites on Ruby on Rails

  1. www.gov.uk#308
  2. duolingo.com#457
  3. goodreads.com#463
  4. openstreetmap.org#579
  5. service.gov.uk#666

Highest-ranked sites on Spring Boot

  1. easports.com#6,596
  2. origin.com#11,423
  3. popcap.com#14,037
  4. fit-pay.com#25,629
  5. battlefield.com#30,502

Detected from each homepage's HTML, headers and cookies in September 2026. Methodology

64
Ruby on Rails
Modern · RUBY
vs
65
Spring Boot
Modern · JAVA
Dimension-by-dimension breakdown
security Ruby on Rails
62
55
Ruby on Rails
Spring Boot
performance Tie
65
65
Ruby on Rails
Spring Boot
ecosystem Spring Boot
70
72
Ruby on Rails
Spring Boot
ai readiness Spring Boot
72
80
Ruby on Rails
Spring Boot
developer experience Tie
70
70
Ruby on Rails
Spring Boot
market trajectory Spring Boot
50
65
Ruby on Rails
Spring Boot
cost of ownership Tie
60
60
Ruby on Rails
Spring Boot
Security details
Metric Ruby on Rails Spring Boot
Total CVEs 180 250
Critical CVEs 18 25
Exploited (KEV) 2 3
CVEs last year 15 30
Avg CVSS 5.8 6.0
Security score 62/100 55/100
Acceptable
Ruby on Rails

Ruby on Rails scores 65/100. Verdict: Acceptable.

Acceptable
Spring Boot

Spring Boot scores 66/100. Verdict: Acceptable.

Quick facts
Ruby on Rails
Category: Backend
Language: RUBY
First release: 2004
Generation: Modern
Trend: Stable
Market share: 0.8%
Spring Boot
Category: Backend
Language: JAVA
First release: 2014
Generation: Modern
Trend: Rising
Market share: 2.0%
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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.