Checkmarx One Assist vs Phoenix Purple (Phoenix Security)
Quick answer
Checkmarx One Assist (Checkmarx) and Phoenix Purple (Phoenix Security) (Phoenix Security) are both listed in the Code security category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Checkmarx One Assist (Checkmarx) and Phoenix Purple (Phoenix Security) (Phoenix Security) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Checkmarx One Assist |  Phoenix Purple (Phoenix Security) |
|---|---|---|
| Vendor | Checkmarx | Phoenix Security |
| HQ | Israel · Middle East | United Kingdom · 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. | UK AI code-security agent platform with reachability-validated scanning, PR scanning, IDE/agent integrations and an agent that writes risk-tiered fix PRs. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, remediation, vulnerability management, ide assist | appsec, sast, sca, secrets detection, iac, pr review, remediation |
| Pricing (as published) | Not verified | Not published for Phoenix Purple specifically. The Phoenix pricing page lists platform plans (Free; Professional £1,495/month; Enterprise on request) but does not say which plan includes Purple. |
| Pricing model | quote | quote |
| Primary source | https://checkmarx.com/product/checkmarx-one-assist/ | https://phoenix.security/phoenix-purple_ai_code_security/ |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://checkmarx.com/product/checkmarx-one-assist/ | https://phoenix.security/phoenix-purple_ai_code_security/ |
FAQ (from this dataset)
What is the difference between Checkmarx One Assist and Phoenix Purple?
Both are listed under Code security. Shared tasks: appsec, sast, remediation. Checkmarx One Assist-only tasks: vulnerability-management, ide-assist. Phoenix Purple-only tasks: sca, secrets-detection, iac, pr-review. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Checkmarx One Assist: Not published Phoenix Purple (Phoenix Security): Not published for Phoenix Purple specifically. The Phoenix pricing page lists platform plans (Free; Professional £1,495/month; Enterprise on request) but does not say which plan includes Purple.
Where are Checkmarx One Assist and Phoenix Purple headquartered?
Checkmarx One Assist publishes HQ in Israel. Phoenix Purple (Phoenix Security) publishes HQ in United Kingdom.
Also in this use case
Other verified listings that share a task tag or use-case group with Checkmarx One Assist or Phoenix Purple (Phoenix Security). Open a pair page or the use-case table — this is not a ranking.
- Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) — German AppSec product from Düsseldorf: a team of agents audits repositories (SAST, secrets, SCA, IaC, CI/CD) and cloud accounts, triages signals so only confirmed findings surface, pentests running apps inside a verified scope with a separate agent reproducing every finding, reviews pull requests with a merge-blocking status check, and opens fix pull requests that run your tests but never merge themselves. · Amnify security agents (agent-driven code audit, AI pentesting, PR review and autofix pull requests) pair comparison
- Covasant TPRM (agentic third-party risk management) — Third-party risk product from Hyderabad-headquartered Covasant. Purpose-built AI agents onboard vendors through due-diligence workflows, chase vendors who are slow to respond, keep watching news, sanctions and financial data, and, when risk thresholds break, open remediation workflows, track vendor responses, escalate unresolved issues and produce DORA, SOX and NIST reporting packages.
Use-case comparisons
- AI code security agents — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
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More Phoenix Purple (Phoenix Security) comparisons
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- Amazon Q Developer security scanning vs Phoenix Purple (Phoenix Security)
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- Black Duck Signal (agentic AI AppSec) vs Phoenix Purple (Phoenix Security)