Code quality since 2007, now inside the AI agent. Business logic is where we differ.

Sonar says more than 7 million developers and 500,000 organisations use SonarQube. Its Claude Code plugin now re-runs analysis after each file edit and keeps secrets out of the agent's context. CybeDefend works at the same moment, security-first, and adds business-logic detection.

What SonarQube does well

Massive developer adoption, deep code quality rules, strong tracking of technical debt, SAST with taint analysis plus secrets and IaC scanning built in, SonarQube for IDE, AI CodeFix, a remediation agent that re-verifies each fix before opening a pull request, and agent plugins for Claude Code and Cursor.

Where it stops

Security grew inside a code-quality product: dependency scanning (SCA) sits behind the paid Advanced Security add-on, and containers are covered only through SBOM import. Real-time agent analysis with Vortex needs the Sonar Agent Essentials add-on. No business-logic detection announced, and its agent hooks block secrets rather than applying an allow or deny policy to agent actions.

Feature by feature

22 features, checked on SonarQube's own site and documentation in September 2026.

Feature	CybeDefend	SonarQube
Detection
Agent-time scanning	Yes	Yes
SAST	Yes	Yes
SCA	Yes	Partial
IaC scanning	Yes	Yes
Container scanning	Yes	Partial
Secret detection	Yes	Yes
Business logic flaws	Yes	No
Reachability analysis	Yes	Partial
AI-BOM: AI component inventory (EU AI Act + NIST AI RMF)	Yes	No
Prompt injection & LLM-misuse scanner (OWASP LLM Top 10)	Yes	Partial
AI & Agent
Agent-time (Claude Code, Cursor, Windsurf…)	Yes	Yes
IDE security copilot	Yes	Partial
AI-generated verified patches	Yes	Yes
Auto-fix → ready-to-merge PR	Yes	Yes
Security Code Knowledge Graph	Yes	No
VibeDefend: security rules distributed to AI coding agents	Yes	Partial
Coding agent sandbox policy (allow/deny/warn before every write)	Yes	Partial
Operations
CI/CD pipeline gate	Yes	Yes
Low false-positive rate	Yes	Partial
Fast self-serve setup	Yes	Yes
CybeRisk Score: 0-100 score + AI-generated weekly Top 10 brief	Yes	No
EU/US sovereign deployment	Yes	Partial

Yes NoPartial

Where we win

Quality vs security: different primary goals

SonarQube was built to track code quality and technical debt, and security grew inside that product, with deeper security sold as the Advanced Security add-on. CybeDefend was built security-first: every feature (SAST, SCA, IaC, business logic) is designed to prevent exploitable vulnerabilities, not to enforce style or maintainability.

Logic Flow Tracerbypass detected

POST /api/admin
Auth check
Role required?skip
Admin action
Sensitive data

Bypass caught by CybeDefend

Coverage gaps that matter

SonarQube covers SAST for a broad language set, with taint analysis, secrets detection and IaC scanning built in. Dependency scanning (SCA) needs the paid Advanced Security add-on, and containers are analyzed only by importing an SBOM. CybeDefend includes SCA without an add-on, scans containers, and adds business-logic flaw detection.

SQL injection, found while the agent writes

CWE-89

const id = parseInt(req.query.id, 10)

PR opens clean

Fixed before the pull request

SonarQube's AI CodeFix suggests fixes for a selection of rules in Cloud Team and Enterprise and in Server Enterprise, and its remediation agent re-analyzes each fix before opening a pull request. CybeDefend rewrites the affected lines inside the agent, before the pull request exists, and checks them against your business rules as well as vulnerability rules.

Claude Code is writingapi/users.ts

router.post("/api/users", async (req, res) => {
  const { id } = req.body;
  const user = await db.query(
    "SELECT * FROM users WHERE id = ?", [id]
  );
  return res.json(user);
});

Parameterise every query that mixes user input.

OWASP Top 10

Ready to merge

Security-first, with SCA on every plan, business-logic detection and a policy on what the agent may run, inside the AI agents your team uses today.

Pricing at a glance

Our platform is free to self-host, or priced per active developer on Cloud. VibeDefend is free to try, then priced with you after a pilot.

CybeDefend

CommunityFree, on your servers
CloudPriced per active developer
EnterpriseOn quote
VibeDefendFree to try, then a price set with you

See full pricing

SonarQube

Community BuildFree (self-hosted)
Cloud FreeFree
Server DeveloperContact sales

Competitor prices: the lowest annual list price published for the plan shown, taken from the vendor's website or its own marketplace listing and checked in September 2026. Always verify before purchasing.

Frequently Asked Questions

We use SonarQube for code quality. Can CybeDefend handle security separately?

Yes, that is a sensible split: SonarQube for code quality and technical debt, CybeDefend for security. The two overlap on some SAST and secrets rules; CybeDefend adds SCA without an extra add-on, container scanning, business-logic detection and a policy on agent actions.

Does CybeDefend have a SonarQube for IDE (SonarLint) equivalent?

Yes: the Cybe Security Champion. It ships as a native plugin for VS Code, Cursor, Windsurf, JetBrains and Antigravity, and runs through our MCP server in Claude Code, Gemini CLI, Cline, Continue.dev and Zed. SonarQube for IDE, formerly SonarLint, surfaces quality and security issues together; the Champion focuses on security findings, with reachability context from the knowledge graph.

SonarQube has a free Community Build. Does CybeDefend have a free plan?

Yes. VibeDefend is free to try in your AI agents, with no card, and Community, the open-source edition of the platform, is free with no time limit on your own servers (private beta). Sonar offers the self-managed Community Build and a SonarQube Cloud free plan for up to 50,000 lines of private code.

Install VibeDefend

One command wires every coding agent on this machine to your rules and your guards.

npx -y @cybedefend/vibedefend@latest install