# Checkmarx One Assist vs TBV (Trust but Verify): 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). [TBV (Trust but Verify)](https://cybersectools.com/tools/tbv-trust-but-verify) is a free [software supply chain security](https://cybersectools.com/categories/software-supply-chain-security) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Checkmarx One Assist | TBV (Trust but Verify) |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Application Security Posture Management | Software Supply Chain Security |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 61 |
| Last commit | – | Dec 2021 |
| Company | Checkmarx | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Checkmarx One Assist | TBV (Trust but Verify) |
|---|---|---|
| CI/CD | Yes | – |
| DevSecOps | Yes | – |
| SCA | Yes | – |
| Secret Detection | Yes | – |
| Infrastructure as Code | Yes | – |
| npm | – | Yes |

### Core features

**Checkmarx One Assist**

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

**TBV (Trust but Verify)**

No features listed.

### Integrations

**Checkmarx One Assist**

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

**TBV (Trust but Verify)**

No integrations listed.

## 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.
- [TBV (Trust but Verify)](https://cybersectools.com/tools/tbv-trust-but-verify) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.

## Checkmarx One Assist vs TBV (Trust but Verify) FAQ

Common questions when comparing Checkmarx One Assist vs TBV (Trust but Verify) for application security posture management.

### What is the difference between Checkmarx One Assist and TBV (Trust but Verify)?

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

**TBV (Trust but Verify)**: Package verification tool for npm with various verification and testing capabilities.

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

### Who makes Checkmarx One Assist and TBV (Trust but Verify)?

**Checkmarx One Assist** is made by Checkmarx. **TBV (Trust but Verify)** is open-source with 61 GitHub stars. 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 TBV (Trust but Verify)?

In part. Checkmarx One Assist and TBV (Trust but Verify) are not in the same category on CybersecTools. Key differences: Checkmarx One Assist is Commercial while TBV (Trust but Verify) is Free, TBV (Trust but Verify) is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Checkmarx One Assist vs Legit VibeGuard](https://cybersectools.com/compare/checkmarx-one-assist-vs-legit-vibeguard)
- [Checkmarx One Assist vs Datadog Code Security](https://cybersectools.com/compare/checkmarx-one-assist-vs-datadog-code-security)
- [Checkmarx One Assist vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-checkmarx-one-assist)
- [TBV (Trust but Verify) vs Legit VibeGuard](https://cybersectools.com/compare/legit-vibeguard-vs-tbv-trust-but-verify)
- [TBV (Trust but Verify) vs Datadog Code Security](https://cybersectools.com/compare/datadog-code-security-vs-tbv-trust-but-verify)
- [TBV (Trust but Verify) vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-tbv-trust-but-verify)

## Alternatives to each

- [See all Checkmarx One Assist alternatives](https://cybersectools.com/alternatives/checkmarx-one-assist)
- [See all TBV (Trust but Verify) alternatives](https://cybersectools.com/alternatives/tbv-trust-but-verify)

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Source: https://cybersectools.com/compare/checkmarx-one-assist-vs-tbv-trust-but-verify

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 TBV (Trust but Verify): 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