Checkmarx One Assist is a commercial application security posture management solution by Checkmarx. StackStorm is a free security orchestration automation and response solution. Features, integrations, deployment and the company behind each one, side by side.
AI-powered AppSec platform with agentic agents for vulnerability prevention & fix
Open-source event-driven automation platform for IT, DevOps & security ops.
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Based on what each listing shows: deployment, company size, price and open source.
Checkmarx One Assist fits if you want a cloud product.
StackStorm fits if you need to run it on your own servers and you need a free product.
Common questions when comparing Checkmarx One Assist vs StackStorm for application security posture management.
Checkmarx One Assist: AI-powered AppSec platform with agentic agents for vulnerability prevention & fix. Built by Checkmarx.
StackStorm: Open-source event-driven automation platform for IT, DevOps & security ops.
The table above shows where their features, integrations, deployment and company size fit differ.
In part. Checkmarx One Assist and StackStorm are not in the same category on CybersecTools. Both cover CI/CD, DevSecOps. Key differences: Checkmarx One Assist is Commercial while StackStorm is Free. Use the table above to see where features, deployment and company size fit differ.
No Application Security Posture Management shortlist yet. This is the closest one.
Updated 2026-11-02
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