# Checkmarx API Security vs SonarSource SonarQube: side-by-side comparison (2026) [Checkmarx API Security](https://cybersectools.com/tools/checkmarx-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [SonarSource SonarQube](https://cybersectools.com/tools/sonarqube-server) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [SonarSource](https://cybersectools.com/companies/sonarsource). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more. ## Side-by-side comparison | | Checkmarx API Security | SonarSource SonarQube | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | Static Application Security Testing | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Checkmarx | SonarSource | | Headquarters | – | – | ### Use cases and capabilities | | Checkmarx API Security | SonarSource SonarQube | |---|---|---| | DAST | Yes | – | | SAST | – | Yes | | DevSecOps | – | Yes | | Source Code Analysis | – | Yes | | Dependency Scanning | – | Yes | | Secrets Management | – | Yes | ### Core features **Checkmarx API Security** 10 features listed. Sign in on the page to see them. **SonarSource SonarQube** 10 features listed. Sign in on the page to see them. ### Integrations **Checkmarx API Security** 37 integrations listed. Sign in on the page to see them. **SonarSource SonarQube** 3 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Checkmarx API Security](https://cybersectools.com/tools/checkmarx-api-security) fits if you want a cloud product. - [SonarSource SonarQube](https://cybersectools.com/tools/sonarqube-server) fits if you need both cloud and on-premises options. ## Checkmarx API Security vs SonarSource SonarQube FAQ Common questions when comparing Checkmarx API Security vs SonarSource SonarQube for API security. ### What is the difference between Checkmarx API Security and SonarSource SonarQube? **Checkmarx API Security**: API security tool that discovers APIs in code and addresses vulnerabilities. Built by Checkmarx. **SonarSource SonarQube**: Code quality and security platform with SAST, SCA, and AI-powered remediation. Built by SonarSource. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Checkmarx API Security and SonarSource SonarQube? **Checkmarx API Security** is made by Checkmarx. **SonarSource SonarQube** is made by SonarSource. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Checkmarx API Security a good alternative to SonarSource SonarQube? In part. Checkmarx API Security and SonarSource SonarQube are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Checkmarx API Security vs Mend API Security](https://cybersectools.com/compare/checkmarx-api-security-vs-mend-api-security) - [Checkmarx API Security vs StackHawk API Discovery](https://cybersectools.com/compare/checkmarx-api-security-vs-stackhawk-api-discovery) - [Checkmarx API Security vs Escape API Security](https://cybersectools.com/compare/checkmarx-api-security-vs-escape-api-security) - [SonarSource SonarQube vs Mend API Security](https://cybersectools.com/compare/mend-api-security-vs-sonarqube-server) - [SonarSource SonarQube vs StackHawk API Discovery](https://cybersectools.com/compare/sonarqube-server-vs-stackhawk-api-discovery) - [SonarSource SonarQube vs Escape API Security](https://cybersectools.com/compare/escape-api-security-vs-sonarqube-server) ## Alternatives to each - [See all Checkmarx API Security alternatives](https://cybersectools.com/alternatives/checkmarx-api-security) - [See all SonarSource SonarQube alternatives](https://cybersectools.com/alternatives/sonarqube-server) --- Source: https://cybersectools.com/compare/checkmarx-api-security-vs-sonarqube-server For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/checkmarx-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Checkmarx API Security and SonarSource SonarQube: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md