# Checkmarx One Assist vs OpenText Fortify SAST: side-by-side comparison (2026)

[Checkmarx One Assist](https://cybersectools.com/tools/checkmarx-one-assist) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [OpenText Fortify SAST](https://cybersectools.com/tools/opentext-fortify-sast) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [OpenText Cybersecurity](https://cybersectools.com/companies/opentext-cybersecurity). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [OpenText Fortify SAST](https://cybersectools.com/tools/opentext-fortify-sast)

Best for: Large companies wanting cloud or on-premises scans with compliance reports

It earns a place because it runs as SaaS, private hosted or fully on premises, and its policies report against OWASP Top 10, PCI DSS and ISO 27001, which suits regulated teams that cannot send code to a shared cloud. Decide who owns the scan policies, since blocking builds only works when someone sets what counts as a blocker.

From [Best SAST Solutions for Business](https://cybersectools.com/shortlists/best-sast-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

## Side-by-side comparison

| | Checkmarx One Assist | OpenText Fortify SAST |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Application Security Posture Management | Static Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Checkmarx | OpenText Cybersecurity |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One Assist | OpenText Fortify SAST |
|---|---|---|
| CI/CD | Yes | Yes |
| DevSecOps | Yes | Yes |
| SCA | Yes | – |
| Secret Detection | Yes | – |
| Infrastructure as Code | Yes | – |
| IDE | – | Yes |
| SAST | – | Yes |
| Source Code Analysis | – | Yes |

### Core features

**Checkmarx One Assist**

10 features listed. Sign in on the page to see them.

**OpenText Fortify SAST**

10 features listed. Sign in on the page to see them.

### Integrations

**Checkmarx One Assist**

1 integration listed. Sign in on the page to see them.

**OpenText Fortify SAST**

12 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Checkmarx One Assist](https://cybersectools.com/tools/checkmarx-one-assist) fits if you want a cloud product and you are a small business.
- [OpenText Fortify SAST](https://cybersectools.com/tools/opentext-fortify-sast) fits if you need both cloud and on-premises options.

## Checkmarx One Assist vs OpenText Fortify SAST FAQ

Common questions when comparing Checkmarx One Assist vs OpenText Fortify SAST for application security posture management.

### What is the difference between Checkmarx One Assist and OpenText Fortify SAST?

**Checkmarx One Assist**: AI-powered AppSec platform with agentic agents for vulnerability prevention & fix. Built by Checkmarx.

**OpenText Fortify SAST**: Static code analysis that finds security flaws in source code early. Built by OpenText Cybersecurity.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Checkmarx One Assist and OpenText Fortify SAST?

**Checkmarx One Assist** is made by Checkmarx. **OpenText Fortify SAST** is made by OpenText Cybersecurity. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Checkmarx One Assist a good alternative to OpenText Fortify SAST?

In part. Checkmarx One Assist and OpenText Fortify SAST are not in the same category on CybersecTools. Both cover CI/CD, DevSecOps. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One Assist vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-checkmarx-one-assist)
- [Checkmarx One Assist vs Codacy Security and Code Quality](https://cybersectools.com/compare/checkmarx-one-assist-vs-codacy-security-and-code-quality)
- [Checkmarx One Assist vs Legit VibeGuard](https://cybersectools.com/compare/checkmarx-one-assist-vs-legit-vibeguard)
- [OpenText Fortify SAST vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-opentext-fortify-sast)
- [OpenText Fortify SAST vs Codacy Security and Code Quality](https://cybersectools.com/compare/codacy-security-and-code-quality-vs-opentext-fortify-sast)
- [OpenText Fortify SAST vs Legit VibeGuard](https://cybersectools.com/compare/legit-vibeguard-vs-opentext-fortify-sast)

## Alternatives to each

- [See all Checkmarx One Assist alternatives](https://cybersectools.com/alternatives/checkmarx-one-assist)
- [See all OpenText Fortify SAST alternatives](https://cybersectools.com/alternatives/opentext-fortify-sast)

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Source: https://cybersectools.com/compare/checkmarx-one-assist-vs-opentext-fortify-sast

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/checkmarx-one-assist.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Checkmarx One Assist and OpenText Fortify SAST: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md
