# Astra Website Scanner vs PortSwigger: side-by-side comparison (2026)

[Astra Website Scanner](https://cybersectools.com/tools/astra-website-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [PortSwigger](https://cybersectools.com/tools/portswigger) is a free [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [PortSwigger Ltd](https://cybersectools.com/companies/portswigger-ltd). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.

## Side-by-side comparison

| | Astra Website Scanner | PortSwigger |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Astra Security | PortSwigger Ltd. |
| Headquarters | – | – |

### Use cases and capabilities

| | Astra Website Scanner | PortSwigger |
|---|---|---|
| DAST | Yes | – |
| Web Security | Yes | Yes |
| Web Scanning | Yes | – |
| Port Scanning | Yes | – |
| Continuous Testing | Yes | – |
| Subdomain Enumeration | Yes | – |
| Bug Bounty | – | Yes |
| App Security | – | Yes |

### Core features

**Astra Website Scanner**

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

**PortSwigger**

No features listed.

### Integrations

**Astra Website Scanner**

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

**PortSwigger**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [PortSwigger](https://cybersectools.com/tools/portswigger) fits if you need a free product.

## Astra Website Scanner vs PortSwigger FAQ

Common questions when comparing Astra Website Scanner vs PortSwigger for dynamic application security testing.

### What is the difference between Astra Website Scanner and PortSwigger?

**Astra Website Scanner**: Dynamic web app & API vulnerability scanner with free and paid tiers. Built by Astra Security.

**PortSwigger**: A comprehensive toolkit for web application security testing, offering a range of products and solutions for identifying vulnerabilities and improving security posture. Built by PortSwigger Ltd.

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

### Who makes Astra Website Scanner and PortSwigger?

**Astra Website Scanner** is made by Astra Security. **PortSwigger** is made by PortSwigger Ltd. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Astra Website Scanner a good alternative to PortSwigger?

Often, yes. Astra Website Scanner and PortSwigger are both Dynamic Application Security Testing products, and both cover Web Security. Key differences: Astra Website Scanner is Commercial while PortSwigger is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Astra Website Scanner vs Cobalt DAST](https://cybersectools.com/compare/astra-website-scanner-vs-cobalt-dast)
- [Astra Website Scanner vs Aikido DAST Scanner](https://cybersectools.com/compare/aikido-dast-scanner-vs-astra-website-scanner)
- [Astra Website Scanner vs Start Left® Security DAST](https://cybersectools.com/compare/astra-website-scanner-vs-start-leftr-security-dast)
- [PortSwigger vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-portswigger)
- [PortSwigger vs Aikido DAST Scanner](https://cybersectools.com/compare/aikido-dast-scanner-vs-portswigger)
- [PortSwigger vs Start Left® Security DAST](https://cybersectools.com/compare/portswigger-vs-start-leftr-security-dast)

## Alternatives to each

- [See all Astra Website Scanner alternatives](https://cybersectools.com/alternatives/astra-website-scanner)
- [See all PortSwigger alternatives](https://cybersectools.com/alternatives/portswigger)

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Source: https://cybersectools.com/compare/astra-website-scanner-vs-portswigger

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

More on Astra Website Scanner and PortSwigger: 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