Socket vs StackHawk

Side-by-side comparison of Socket and StackHawk: pricing, features, API access, and community ratings.

AI comparison summary

TL;DR: Socket focuses on preventing malicious dependencies and supply chain attacks by detecting and blocking bad packages before they enter your codebase, while StackHawk provides dynamic application security testing (DAST) that scans your running application for exploitable vulnerabilities. Choose Socket if you're worried about compromised npm packages or dependency risks; choose StackHawk if you need to catch runtime security issues like SQL injection or XSS in your actual application code. StackHawk's unique advantage is tight integration with AI coding assistants to fix vulnerabilities during development, while Socket excels at filtering CVE noise and blocking threats at the package registry level.

Socket
Socket

Block zero-day supply chain attacks before they reach your code

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StackHawk
StackHawk

The security feedback layer for coding agents — find, fix, and verify vulnerabilities before commit.

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Category
AI security
AI security
Pricing
Freemium
Freemium
Starting price
USD 25/mo
USD 10/mo
Free tier
Audience
Technical
All audiences
API available
Open source
Self-hostable
Model provider
OpenAI
Founded
2021
Headquarters
San Francisco, USA
Colorado, US
Key strengths
  • ·Zero-day supply chain attack blocking
  • ·Real-time malicious package detection across major registries
  • ·Reachability analysis cutting 90%+ of CVE noise
  • ·Socket Firewall blocking malicious packages at install time
  • ·Integrates into AI coding agent loop (Claude Code, Cursor, Copilot, Codex, Antigravity)
  • ·Runtime DAST scanning against running apps — only surfaces exploitable vulnerabilities
  • ·Agent-driven find, fix, and verify loop before PR is opened
  • ·No net-new vulnerabilities shipped; backlog reduction