Checkmarx One Assist vs OpenHands Vulnerability Fixer (agent platform with security integrations)
Checkmarx One Assist (Checkmarx) and OpenHands Vulnerability Fixer (agent platform with security integrations) (All Hands AI (OpenHands)) are both listed in the Code security category of Agent Index. They share no framework tags in our dataset.
| Field |  Checkmarx One Assist |  OpenHands Vulnerability Fixer (agent platform with security integrations) |
|---|---|---|
| Vendor | Checkmarx | All Hands AI (OpenHands) |
| HQ | Israel · Middle East | United States · North America |
| Primary category | Code security | Code security |
| Also listed in | Code security, Security | Code security, Business operations |
| 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. | Agent platform with security integrations, not a dedicated AppSec scanner: OpenHands' open-source Vulnerability Fixer runs Trivy scans or ingests Snyk, Veracode or Checkmarx reports, then has OpenHands agents write and test fixes and open GitHub PRs. |
| Framework tags (Agent Index) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | appsec, sast, remediation, vulnerability management, ide assist | agent platform with security integrations, remediation, sca, vulnerability management |
| Pricing (as published) | Not verified | Open-source local OpenHands: free. Individual SaaS: free (bring your own LLM key or use OpenHands models at cost). Enterprise (SaaS or self-hosted in your VPC): custom pricing (openhands.dev/pricing). |
| Pricing model | quote | freemium |
| Primary source | https://checkmarx.com/product/checkmarx-one-assist/ | https://www.openhands.dev/blog/20260303-vulnerability-fixer |
| Last checked | 2026-10-18 | 2026-10-18 |
| Official site | https://checkmarx.com/product/checkmarx-one-assist/ | https://www.openhands.dev/blog/20260303-vulnerability-fixer |
Listings tagged agent platform with security integrations are coding platforms with a documented scanner or vulnerability-fix workflow, not dedicated application-security products. Dedicated AppSec listings are compared on the AI code security agents table.
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.
Use-case comparisons
- AI code security agents — 20 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
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