uBlock Origin vs OWASP ZAP: Key Differences & When to Use Each

Comprehensive side-by-side comparison of features, pricing, and metrics

Key Differences

Compare uBlock Origin and OWASP ZAP across features, pricing, integrations, and community metrics. uBlock Origin / OWASP ZAP.

Feature

OWASP ZAP

Security

Side-by-side comparison of developer tools
uBlock Origin is an efficient blocker for Chromium and Firefox, designed to be fast and lean.
Web application security scanner
GitHub Stars
⭐ 64,349
⭐ 15,073
Contributors
👥 128
👥 273
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
JavaScript
Java
Features
  • Blocker
  • Browser Extension
  • Chromium
  • Firefox
  • Javascript
  • Appsec
  • Dast
  • Hacktoberfest
  • Opensource
  • Security
Integrations
No integrations listed
No integrations listed
Momentum Score
30/100 (stable)
58/100 (stable)
Community Health
30/100 (needs-attention)
23/100 (needs-attention)
Maturity Index
41/100 (emerging)
32/100 (experimental)
Innovation Score
59/100 (progressive)
43/100 (evolving)
Risk Score (higher is safer)
18/100 (high)
29/100 (high)
Developer Experience
54/100 (needs-improvement)
36/100 (poor)
Links

uBlock Origin Strengths

  • ✓ More popular (64,349 stars)

OWASP ZAP Strengths

  • ✓ Larger community (273 contributors)

When to Use uBlock Origin vs OWASP ZAP

Use uBlock Origin when its strengths align better with your stack and team needs, and choose OWASP ZAP when its ecosystem, integrations, or cost profile is a better fit.

Data source: GitHub API

Last updated: 5/4/2026