# Webray RayScan vs ZAST.AI: side-by-side comparison (2026)

[Webray RayScan](https://cybersectools.com/tools/webray-rayscan) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Webray (盛邦安全)](https://cybersectools.com/companies/webray). [ZAST.AI](https://cybersectools.com/tools/zastai) is a commercial [static application security testing](https://cybersectools.com/categories/sast) solution by [ZAST.AI](https://cybersectools.com/companies/zastai). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Webray RayScan | ZAST.AI |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Static Application Security Testing |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Webray (盛邦安全) | ZAST.AI |
| Headquarters | – | – |

### Use cases and capabilities

| | Webray RayScan | ZAST.AI |
|---|---|---|
| Vulnerability | Yes | Yes |
| Security Scanning | Yes | – |
| Web Scanning | Yes | – |
| CVE | Yes | Yes |
| OWASP | Yes | – |
| Database Security | Yes | – |
| Network Scanning | Yes | – |
| Brute Force | Yes | – |
| Network Discovery | Yes | – |
| AI Pentesting | – | Yes |
| Zero Day | – | Yes |
| Vulnerability Research | – | Yes |
| Proof of Concept | – | Yes |
| Security Research | – | Yes |
| Agentic AI Security | – | Yes |
| Source Code Analysis | – | Yes |
| Exploit Development | – | Yes |

### Core features

**Webray RayScan**

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

**ZAST.AI**

7 features 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.

- [Webray RayScan](https://cybersectools.com/tools/webray-rayscan) fits if you need both cloud and on-premises options and you are a small business.
- [ZAST.AI](https://cybersectools.com/tools/zastai) fits if you want a cloud product.

## Webray RayScan vs ZAST.AI FAQ

Common questions when comparing Webray RayScan vs ZAST.AI for vulnerability assessment.

### What is the difference between Webray RayScan and ZAST.AI?

**Webray RayScan**: Integrated vulnerability scanner covering system, web, DB, baseline, and weak passwords, built by Webray (盛邦安全).

**ZAST.AI**: AI agent that finds, exploits & verifies zero-day vulns with zero false positives, built by ZAST.AI.

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

### Who makes Webray RayScan and ZAST.AI?

**Webray RayScan** is made by Webray (盛邦安全). **ZAST.AI** is made by ZAST.AI. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Webray RayScan a good alternative to ZAST.AI?

In part. Webray RayScan and ZAST.AI are not in the same category on CybersecTools. Both cover CVE, Vulnerability. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Webray RayScan vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/positive-technologies-xspider-pro-vs-webray-rayscan)
- [Webray RayScan vs Tripwire IP360](https://cybersectools.com/compare/tripwire-ip360-vs-webray-rayscan)
- [Webray RayScan vs Zentara AVAS](https://cybersectools.com/compare/webray-rayscan-vs-zentara-avas)
- [ZAST.AI vs Positive Technologies XSpider PRO](https://cybersectools.com/compare/positive-technologies-xspider-pro-vs-zastai)
- [ZAST.AI vs Tripwire IP360](https://cybersectools.com/compare/tripwire-ip360-vs-zastai)
- [ZAST.AI vs Zentara AVAS](https://cybersectools.com/compare/zastai-vs-zentara-avas)

## Alternatives to each

- [See all Webray RayScan alternatives](https://cybersectools.com/alternatives/webray-rayscan)
- [See all ZAST.AI alternatives](https://cybersectools.com/alternatives/zastai)

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Source: https://cybersectools.com/compare/webray-rayscan-vs-zastai

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

More on Webray RayScan and ZAST.AI: 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