# second-order vs Strike PTaaS: side-by-side comparison (2026)

[second-order](https://cybersectools.com/tools/second-order) is a free [security scanning](https://cybersectools.com/categories/security-scanning) solution. [Strike PTaaS](https://cybersectools.com/tools/strike-ptaas) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Strike](https://cybersectools.com/companies/strike). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | second-order | Strike PTaaS |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Security Scanning | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 408 | – |
| Last commit | Jun 2025 | – |
| Company | – | Strike |
| Headquarters | – | – |

### Use cases and capabilities

| | second-order | Strike PTaaS |
|---|---|---|
| Security Scanning | Yes | Yes |
| Subdomain Enumeration | Yes | – |
| Continuous Testing | – | Yes |
| VAPT | – | Yes |
| Vulnerability | – | Yes |
| Red Team | – | Yes |
| AI Pentesting | – | Yes |
| Security Validation | – | Yes |
| Vulnerability Prioritization | – | Yes |

### Core features

**second-order**

No features listed.

**Strike PTaaS**

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.

- [second-order](https://cybersectools.com/tools/second-order) 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.
- [Strike PTaaS](https://cybersectools.com/tools/strike-ptaas) fits if you want a cloud product.

## second-order vs Strike PTaaS FAQ

Common questions when comparing second-order vs Strike PTaaS for security scanning.

### What is the difference between second-order and Strike PTaaS?

**second-order**: Second-order subdomain takeover scanner.

**Strike PTaaS**: Hybrid PTaaS platform combining AI scanning with expert hacker validation. Built by Strike.

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

### Who makes second-order and Strike PTaaS?

**second-order** is open-source with 408 GitHub stars. **Strike PTaaS** is made by Strike. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is second-order a good alternative to Strike PTaaS?

In part. second-order and Strike PTaaS are not in the same category on CybersecTools. Both cover Security Scanning. Key differences: second-order is Free while Strike PTaaS is Commercial, second-order is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [second-order vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/second-order-vs-sucuri-website-malware-scanner)
- [second-order vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-second-order)
- [second-order vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/roboshadow-owasp-zap-vulnerability-scanner-vs-second-order)
- [Strike PTaaS vs Sucuri Website Malware Scanner](https://cybersectools.com/compare/strike-ptaas-vs-sucuri-website-malware-scanner)
- [Strike PTaaS vs Domain Verity](https://cybersectools.com/compare/domain-verity-vs-strike-ptaas)
- [Strike PTaaS vs RoboShadow OWASP ZAP Vulnerability Scanner](https://cybersectools.com/compare/roboshadow-owasp-zap-vulnerability-scanner-vs-strike-ptaas)

## Alternatives to each

- [See all second-order alternatives](https://cybersectools.com/alternatives/second-order)
- [See all Strike PTaaS alternatives](https://cybersectools.com/alternatives/strike-ptaas)

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Source: https://cybersectools.com/compare/second-order-vs-strike-ptaas

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

More on second-order and Strike PTaaS: 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