Complete Code Quality & AppSec in One Unified Platform
Sonar is the AI code verification layer that closes the integrity gap — ensuring every line of code, whether written by a developer or an AI agent, meets security and quality standards before it ships.
Integrated code quality and security
Combines bugs, code smells, vulnerabilities, secrets, IaC and dependency risks — all in a single unified platform, enforced automatically with a Quality Gate.
Technical debt management
The only platform named a Gartner Magic Quadrant Leader for Technical Debt Management. Measure, track, and reduce debt across every team and codebase.
Architecture management
Enforces architectural rules as code is written. The only solution bringing deterministic architectural analysis to developer and agentic workflows.
Context augmentation
Injects codebase architecture, team guidelines, and component dependencies into the agent's context before it writes a single line of code.
Verify every merge
Move from fragmented AppSec scanning to enforcing unified code standards across the developer workflow.
Close the integrity gap — not just the risk gap
Go beyond vulnerability detection to prevent AI slop, technical debt, and unreliable code across the supply chain security risk.
One platform, one data model
No stitched-together modules. One quality gate framework, one reporting engine, zero tool sprawl.
Set standards developers actually follow
Sonar surfaces findings in the IDE, PR, CLI, and pipeline — where developers work, not in a security team portal.
Eliminate developer noise
Deterministic analysis with industry-leading low false positive rates, so every finding is worth acting on.
Unified platform — no tool sprawl, no stitching
Checkmarx One bundles SAST, SCA, DAST, and IaC into a single dashboard — but each module was acquired or built separately, and the "Fusion engine" correlation layer is post-processing, not native. Sonar operates from a single data model, a single quality gate framework, and a single reporting engine.
Advanced SAST that crosses boundaries
Sonar's advanced SAST performs cross-file taint analysis and dependency-aware data flow — tracking untrusted input across functions, files, and into third-party libraries without manual configuration. Sonar finds the vulnerabilities that exist at the intersection of your code and its dependencies: the ones that are hardest to spot and most expensive to miss.
Developer-first, not security-team-first
Sonar was built for developers from day one. SonarQube surfaces findings in the IDE, pull request, CLI, and pipeline — where developers actually work. Checkmarx was built for security teams and retrofitted into developer workflows. The result is friction, alert fatigue, and low developer adoption.
"We're not just keeping quality high; we're actually able to go faster because we’ve cleared a lot of that tech debt that’s been there for years. AI makes it easier to deliver velocity, but only if you provide the right context from tools like SonarQube.”
Stephen Byrnes, Distinguished Engineer
Ready to verify every merge?
See how SonarQube helps engineering teams enforce code quality and security standards — across first-party, AI-generated, and open source code — in one seamless workflow.