# depthfirst Platform vs Zscaler SPLX Platform: side-by-side comparison (2026)

[depthfirst Platform](https://cybersectools.com/tools/depthfirst) is a commercial [application security posture management](https://cybersectools.com/categories/aspm) solution by [Depthfirst](https://cybersectools.com/companies/depthfirst). [Zscaler SPLX Platform](https://cybersectools.com/tools/zscaler-splx-platform) is a commercial [AI SPM](https://cybersectools.com/categories/ai-spm) solution by [SPLX](https://cybersectools.com/companies/splx). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | depthfirst Platform | Zscaler SPLX Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Application Security Posture Management | AI SPM |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Depthfirst | SPLX |
| Headquarters | – | – |

### Use cases and capabilities

| | depthfirst Platform | Zscaler SPLX Platform |
|---|---|---|
| DAST | Yes | – |
| SCA | Yes | – |
| Secret Detection | Yes | – |
| Supply Chain Security | Yes | – |
| Attack Paths | Yes | – |
| CI/CD | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Source Code Analysis | Yes | – |
| Software Supply Chain | Yes | – |
| Runtime Security | – | Yes |

### Core features

**depthfirst Platform**

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

**Zscaler SPLX Platform**

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

### Integrations

**depthfirst Platform**

No integrations listed.

**Zscaler SPLX Platform**

3 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.

- [depthfirst Platform](https://cybersectools.com/tools/depthfirst) fits if you are a small business.

## depthfirst Platform vs Zscaler SPLX Platform FAQ

Common questions when comparing depthfirst Platform vs Zscaler SPLX Platform for application security posture management.

### What is the difference between depthfirst Platform and Zscaler SPLX Platform?

**depthfirst Platform**: AI-powered AppSec platform for code, supply chain, secrets & DAST. Built by Depthfirst.

**Zscaler SPLX Platform**: End-to-end platform for securing AI systems from build to runtime. Built by SPLX.

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

### Who makes depthfirst Platform and Zscaler SPLX Platform?

**depthfirst Platform** is made by Depthfirst. **Zscaler SPLX Platform** is made by SPLX. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is depthfirst Platform a good alternative to Zscaler SPLX Platform?

In part. depthfirst Platform and Zscaler SPLX Platform are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [depthfirst Platform vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-depthfirst)
- [depthfirst Platform vs Legit VibeGuard](https://cybersectools.com/compare/depthfirst-vs-legit-vibeguard)
- [depthfirst Platform vs Black Duck Polaris Platform](https://cybersectools.com/compare/black-duck-polaris-platform-vs-depthfirst)
- [Zscaler SPLX Platform vs Cantina Apex](https://cybersectools.com/compare/cantina-apex-vs-zscaler-splx-platform)
- [Zscaler SPLX Platform vs Legit VibeGuard](https://cybersectools.com/compare/legit-vibeguard-vs-zscaler-splx-platform)
- [Zscaler SPLX Platform vs Black Duck Polaris Platform](https://cybersectools.com/compare/black-duck-polaris-platform-vs-zscaler-splx-platform)

## Alternatives to each

- [See all depthfirst Platform alternatives](https://cybersectools.com/alternatives/depthfirst)
- [See all Zscaler SPLX Platform alternatives](https://cybersectools.com/alternatives/zscaler-splx-platform)

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Source: https://cybersectools.com/compare/depthfirst-vs-zscaler-splx-platform

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

More on depthfirst Platform and Zscaler SPLX Platform: 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