Checkmarx One Assist vs OpenHands Vulnerability Fixer
Quick answer
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.
This is not a ranking.
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. |
| Frameworks (vendor-stated) | — | — |
| 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 |
FAQ (from this dataset)
What is the difference between Checkmarx One Assist and OpenHands Vulnerability Fixer?
Both are listed under Code security. Shared tasks: remediation, vulnerability-management. Checkmarx One Assist-only tasks: appsec, sast, ide-assist. OpenHands Vulnerability Fixer-only tasks: agent-platform-security-integrations, sca. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Checkmarx One Assist: Not published OpenHands Vulnerability Fixer (agent platform with security integrations): 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).
Where are Checkmarx One Assist and OpenHands Vulnerability Fixer headquartered?
Checkmarx One Assist publishes HQ in Israel. OpenHands Vulnerability Fixer (agent platform with security integrations) publishes HQ in United States.
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.
Use-case comparisons
- AI code security agents — 33 listings (Application security scanning, suggested or automated code fixes, and pull-request security review)
Related
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