VibeDefend

Security for your code inside the coding agent before it reaches the PR

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About

VibeDefend by CybeDefend is a security guard that runs inside coding agents like Claude Code, Cursor, Windsurf, GitHub Copilot, and OpenAI Codex. Instead of waiting for code review after the PR is created, VibeDefend catches vulnerabilities and business-logic violations while the agent is still writing code.

The tool mines business-logic rules from your codebase and enforces OWASP, SOC 2, GDPR, and ISO 27001 standards directly in the agent session. When the agent writes an unsafe SQL query, VibeDefend blocks it and suggests the fix before the command runs.

French company (Lille) backed by Google for Startups and Bpifrance. One-command install via npx.

AI-assisted draft, human-reviewed before publishing — see how we choose & review tools.

Why we picked it

Coding agents write thousands of lines daily, and a single human review misses things. VibeDefend solves a real problem: the flaws that slip through the agent before the PR exists. The pricing is smart: free to start, then tiered subscriptions. For teams shipping with AI agents, this is the security layer they didn't know they needed.