# Positive Technologies XSpider PRO vs ZAST.AI: side-by-side comparison (2026)

[Positive Technologies XSpider PRO](https://cybersectools.com/tools/positive-technologies-xspider-pro) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Positive Technologies](https://cybersectools.com/companies/positive-technologies). [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

| | Positive Technologies XSpider PRO | ZAST.AI |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Static Application Security Testing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | SMB | Mid-Market, Enterprise |
| Company | Positive Technologies | ZAST.AI |
| Headquarters | – | – |

### Use cases and capabilities

| | Positive Technologies XSpider PRO | ZAST.AI |
|---|---|---|
| Vulnerability | Yes | Yes |
| Scanner | Yes | – |
| Security Scanning | Yes | – |
| CVE | Yes | Yes |
| OWASP | Yes | – |
| Black Box Testing | Yes | – |
| Web Scanning | Yes | – |
| Network Scanning | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Linux | 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

**Positive Technologies XSpider PRO**

8 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.

- [Positive Technologies XSpider PRO](https://cybersectools.com/tools/positive-technologies-xspider-pro) fits if you need to run it on your own servers and you are a small business.
- [ZAST.AI](https://cybersectools.com/tools/zastai) fits if you want a cloud product and you are a mid-market company or an enterprise.

## Positive Technologies XSpider PRO vs ZAST.AI FAQ

Common questions when comparing Positive Technologies XSpider PRO vs ZAST.AI for vulnerability assessment.

### What is the difference between Positive Technologies XSpider PRO and ZAST.AI?

**Positive Technologies XSpider PRO**: Russian vulnerability scanner for SMB infra up to 500 hosts, black/white box, built by Positive Technologies.

**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 Positive Technologies XSpider PRO and ZAST.AI?

**Positive Technologies XSpider PRO** is made by Positive Technologies. **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 Positive Technologies XSpider PRO a good alternative to ZAST.AI?

In part. Positive Technologies XSpider PRO 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

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

## Alternatives to each

- [See all Positive Technologies XSpider PRO alternatives](https://cybersectools.com/alternatives/positive-technologies-xspider-pro)
- [See all ZAST.AI alternatives](https://cybersectools.com/alternatives/zastai)

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Source: https://cybersectools.com/compare/positive-technologies-xspider-pro-vs-zastai

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

More on Positive Technologies XSpider PRO 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