Checkmarx One Assist vs SonarQube AI CodeFix
Checkmarx One Assist (Checkmarx) and SonarQube AI CodeFix (SonarSource) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Checkmarx One Assist |  SonarQube AI CodeFix |
|---|---|---|
| Vendor | Checkmarx | SonarSource |
| HQ | Israel · Middle East | Switzerland · Europe |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security, Security |
| Summary | Family of agentic AppSec agents on Checkmarx One (Developer Assist in the IDE, plus triage/remediation). Checkmarx Ltd’s registered office is Ramat Gan, Israel. | Sonar LLM-generated fix suggestions for a documented subset of SonarQube issues, in Cloud Team/Enterprise and Server Enterprise/Data Center editions. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, remediation, vulnerability management, ide assist | appsec, sast, remediation, code quality |
| Pricing (as published) | Not verified | AI CodeFix is a paid-edition feature (SonarQube Cloud Team/Enterprise; Server Enterprise/Data Center). Sonar’s plans page lists SonarQube Cloud Team from $32/month; Enterprise and Server commercial editions are quote or sales-led. Community Build does not include AI CodeFix. |
| Pricing model | quote | published-tiers |
| Primary source | https://checkmarx.com/product/checkmarx-one-assist/ | https://docs.sonarsource.com/sonarqube-cloud/managing-your-projects/administering-your-projects/ai-features/enable-ai-codefix |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://checkmarx.com/product/checkmarx-one-assist/ | https://docs.sonarsource.com/sonarqube-cloud/managing-your-projects/administering-your-projects/ai-features/enable-ai-codefix |
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with Checkmarx One Assist or SonarQube AI CodeFix. Open a pair page or the use-case table — this is not a ranking.
- Aikido AI AutoFix — Aikido AutoFix turns SAST, SCA, IaC, container, pentest and AI code-audit findings into reviewable pull requests or IDE patches. Vendor is Belgium-founded with a Ghent European HQ. · Aikido AI AutoFix pair comparison
- Amazon Q Developer security scanning — Amazon Q Developer code reviews that scan for SAST issues, secrets, IaC misconfigurations, quality issues, deployment risks and SCA, with some in-IDE suggested fixes. · Amazon Q Developer security scanning pair comparison
- Claude Code security review — Anthropic automated security review in Claude Code: the /security-review command and the anthropics/claude-code-security-review GitHub Action for pull-request comments. · Claude Code security review pair comparison
- Codacy AI Reviewer — Hybrid AI pull-request reviewer from Codacy (Lisbon). Combines static analysis with LLM context; vendor pages include security-vulnerability feedback and suggested fixes. · Codacy AI Reviewer pair comparison
- Cursor Bugbot — Cursor’s AI pull-request reviewer. Official docs say it identifies bugs, security issues and code-quality problems and comments with explanations and suggested fixes. · Cursor Bugbot pair comparison
- GitHub Copilot Autofix — LLM-generated suggested fixes for GitHub code-scanning alerts (CodeQL). Part of GitHub Code Security / Advanced Security; no separate Copilot subscription is required. · GitHub Copilot Autofix pair comparison
- GitLab Duo Vulnerability Resolution — GitLab Duo features that explain SAST vulnerabilities and open merge requests with proposed AI remediations, including an agentic resolution flow. · GitLab Duo Vulnerability Resolution pair comparison
- Semgrep Multimodal — Semgrep’s AI layer (successor branding to Semgrep Assistant) for detection, triage, remediation guidance and optional autofix on the Semgrep AppSec Platform. · Semgrep Multimodal pair comparison
- Veracode Fix — Veracode’s AI-assisted remediation for SAST flaws and SCA dependency vulnerabilities, with suggested patches in IDE, CLI and SCM workflows. · Veracode Fix pair comparison
Use-case comparisons
- AI code security agents — 12 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
Related
More Checkmarx One Assist comparisons
- Aikido AI AutoFix vs Checkmarx One Assist
- Amazon Q Developer security scanning vs Checkmarx One Assist
- Checkmarx One Assist vs Claude Code security review
- Checkmarx One Assist vs Codacy AI Reviewer
- Checkmarx One Assist vs Cursor Bugbot