# PortSwigger vs Secure Blink ThreatSpy: side-by-side comparison (2026)

[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). [Secure Blink ThreatSpy](https://cybersectools.com/tools/secure-blink-threatspy) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Secure Blink](https://cybersectools.com/companies/secure-blink). 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

| | PortSwigger | Secure Blink ThreatSpy |
|---|---|---|
| Pricing model | Free | Commercial |
| 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 | PortSwigger Ltd. | Secure Blink |
| Headquarters | – | – |

### Use cases and capabilities

| | PortSwigger | Secure Blink ThreatSpy |
|---|---|---|
| Bug Bounty | Yes | – |
| Web Security | Yes | Yes |
| App Security | Yes | – |
| DAST | – | Yes |
| OWASP | – | Yes |
| Zero Day | – | Yes |

### Core features

**PortSwigger**

No features listed.

**Secure Blink ThreatSpy**

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

### Integrations

**PortSwigger**

No integrations listed.

**Secure Blink ThreatSpy**

15 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.

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

## PortSwigger vs Secure Blink ThreatSpy FAQ

Common questions when comparing PortSwigger vs Secure Blink ThreatSpy for dynamic application security testing.

### What is the difference between PortSwigger and Secure Blink ThreatSpy?

**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.

**Secure Blink ThreatSpy**: DAST platform for web app & API vulnerability scanning with AI-enabled features. Built by Secure Blink.

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

### Who makes PortSwigger and Secure Blink ThreatSpy?

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

### Is PortSwigger a good alternative to Secure Blink ThreatSpy?

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

## Related comparisons

- [PortSwigger vs Tenable One Web App Scanning](https://cybersectools.com/compare/portswigger-vs-tenable-web-app-scanning)
- [PortSwigger vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-portswigger)
- [PortSwigger vs AppCheck DAST Tool](https://cybersectools.com/compare/appcheck-dast-tool-vs-portswigger)
- [Secure Blink ThreatSpy vs Tenable One Web App Scanning](https://cybersectools.com/compare/secure-blink-threatspy-vs-tenable-web-app-scanning)
- [Secure Blink ThreatSpy vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-secure-blink-threatspy)
- [Secure Blink ThreatSpy vs AppCheck DAST Tool](https://cybersectools.com/compare/appcheck-dast-tool-vs-secure-blink-threatspy)

## Alternatives to each

- [See all PortSwigger alternatives](https://cybersectools.com/alternatives/portswigger)
- [See all Secure Blink ThreatSpy alternatives](https://cybersectools.com/alternatives/secure-blink-threatspy)

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Source: https://cybersectools.com/compare/portswigger-vs-secure-blink-threatspy

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

More on PortSwigger and Secure Blink ThreatSpy: 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