# PortSwigger Burp Suite DAST vs Source Defense How it works: side-by-side comparison (2026) [PortSwigger Burp Suite DAST](https://cybersectools.com/tools/burp-suite-enterprise-edition) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [PortSwigger Ltd](https://cybersectools.com/companies/portswigger-ltd). [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works) is a commercial [runtime application Self-Protection](https://cybersectools.com/categories/rasp) solution by [Source Defense](https://cybersectools.com/companies/source-defense). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [PortSwigger Burp Suite DAST](https://cybersectools.com/tools/burp-suite-enterprise-edition) Best for: Security teams scaling Burp scanning across many apps It earns a place because it puts a scanner many testers already know into a platform that runs on a schedule or on every pull request across many apps. It suits mid-sized and large security teams that want one place for all their web scans. Ask how much setup each logged-in scan needs, because that work grows with every app you add. From [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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 Burp Suite DAST | Source Defense How it works | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Runtime Application Self-Protection | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | PortSwigger Ltd. | Source Defense | | Headquarters | – | – | ### Use cases and capabilities | | PortSwigger Burp Suite DAST | Source Defense How it works | |---|---|---| | Web Security | Yes | Yes | | Security Scanning | Yes | – | | DevSecOps | Yes | – | | CI/CD | Yes | – | | Sandbox | – | Yes | | Browser Security | – | Yes | ### Core features **PortSwigger Burp Suite DAST** 10 features listed. Sign in on the page to see them. **Source Defense How it works** 8 features listed. Sign in on the page to see them. ### Integrations **PortSwigger Burp Suite DAST** 33 integrations listed. Sign in on the page to see them. **Source Defense How it works** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works) fits if you are a small business. ## PortSwigger Burp Suite DAST vs Source Defense How it works FAQ Common questions when comparing PortSwigger Burp Suite DAST vs Source Defense How it works for dynamic application security testing. ### What is the difference between PortSwigger Burp Suite DAST and Source Defense How it works? **PortSwigger Burp Suite DAST**: An enterprise-scale dynamic application security testing (DAST) platform that provides automated vulnerability scanning and security assessment for web applications, built by PortSwigger Ltd. **Source Defense How it works**: Client-side security for websites against 3rd party vendor attacks, built by Source Defense. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes PortSwigger Burp Suite DAST and Source Defense How it works? **PortSwigger Burp Suite DAST** is made by PortSwigger Ltd. **Source Defense How it works** is made by Source Defense. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is PortSwigger Burp Suite DAST a good alternative to Source Defense How it works? In part. PortSwigger Burp Suite DAST and Source Defense How it works are not in the same category on CybersecTools. Both cover Web Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [PortSwigger Burp Suite DAST vs Websecurify](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-websecurify) - [PortSwigger Burp Suite DAST vs Mend DAST](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-mend-dast) - [PortSwigger Burp Suite DAST vs Guardian360 Lighthouse](https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-guardian360-lighthouse) - [Source Defense How it works vs Websecurify](https://cybersectools.com/compare/source-defense-how-it-works-vs-websecurify) - [Source Defense How it works vs Mend DAST](https://cybersectools.com/compare/mend-dast-vs-source-defense-how-it-works) - [Source Defense How it works vs Guardian360 Lighthouse](https://cybersectools.com/compare/guardian360-lighthouse-vs-source-defense-how-it-works) ## Alternatives to each - [See all PortSwigger Burp Suite DAST alternatives](https://cybersectools.com/alternatives/burp-suite-enterprise-edition) - [See all Source Defense How it works alternatives](https://cybersectools.com/alternatives/source-defense-how-it-works) --- Source: https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-source-defense-how-it-works For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/burp-suite-enterprise-edition.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on PortSwigger Burp Suite DAST and Source Defense How it works: 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