Checkmarx One Assist vs Phoenix Purple (Phoenix Security)
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. |
| Framework tags (Agent Index) | — | — |
| 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/ |
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 Phoenix Purple (Phoenix Security). Open a pair page or the use-case table — this is not a ranking.
- Aikido Attack AI Pentesting — Belgian autonomous AI pentest: many agents map the app, test attack paths and re-exploit each finding to confirm it, with a same-day audit-grade report.
- Attic IVON (Agentic MDR for Microsoft 365) — Dutch AI SOC agent for Microsoft 365 SMBs that triages, investigates and contains identity alerts across Defender, Sentinel and Entra ID with human sign-off.
- Cav Compliance OS agents (formerly Caveonix) — Agentic cyber assurance and continuous compliance platform whose AI agents collect evidence, test controls, find gaps against 50+ frameworks (FISMA, NIST 800-53, FedRAMP, CMMC) and generate ATO artifacts; the platform is FedRAMP High authorized.
- Cycode AI Teammates (Exploitability, Remediation and Change Impact agents) — Cycode's AppSec AI agents that assess the exploitability of findings, generate fixes, analyse change impact and query the risk graph inside the Cycode platform. · Cycode AI Teammates (Exploitability, Remediation and Change Impact agents) pair comparison
- Kalpita CodeGuard — Indian autonomous DevSecOps agent that scans each commit, generates a secure patch and opens a human-approved pull request. · Kalpita CodeGuard pair comparison
- Maze AI Agents (Maze Cloud and Maze Code) — UK AI agents that investigate every cloud and code vulnerability with code-to-cloud context, decide exploitability and deliver fixes.
Use-case comparisons
- AI code security agents — 23 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
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