# PortSwigger Burp Suite DAST vs Rexsser: 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). [Rexsser](https://cybersectools.com/tools/rexsser) is a free [dynamic application security testing](https://cybersectools.com/categories/dast) solution. 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 | Rexsser | |---|---|---| | Pricing model | Commercial | Free | | Category | Dynamic Application Security Testing | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 75 | | Last commit | – | Nov 2020 | | Company | PortSwigger Ltd. | – | | Headquarters | – | – | ### Use cases and capabilities | | PortSwigger Burp Suite DAST | Rexsser | |---|---|---| | Web Security | Yes | – | | Security Scanning | Yes | – | | DevSecOps | Yes | – | | CI/CD | Yes | – | | Open Source | – | Yes | | XSS | – | Yes | | XSS Scanner | – | Yes | | Regex | – | Yes | ### Core features **PortSwigger Burp Suite DAST** 10 features listed. Sign in on the page to see them. **Rexsser** No features listed. ### Integrations **PortSwigger Burp Suite DAST** 33 integrations listed. Sign in on the page to see them. **Rexsser** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [PortSwigger Burp Suite DAST](https://cybersectools.com/tools/burp-suite-enterprise-edition) fits if you want a cloud product. - [Rexsser](https://cybersectools.com/tools/rexsser) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product. ## PortSwigger Burp Suite DAST vs Rexsser FAQ Common questions when comparing PortSwigger Burp Suite DAST vs Rexsser for dynamic application security testing. ### What is the difference between PortSwigger Burp Suite DAST and Rexsser? **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. **Rexsser**: A Burp Suite plugin that extracts keywords from HTTP responses using regex patterns and tests for reflected XSS vulnerabilities within the target scope. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes PortSwigger Burp Suite DAST and Rexsser? **PortSwigger Burp Suite DAST** is made by PortSwigger Ltd. **Rexsser** is open-source with 75 GitHub stars. 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 Rexsser? Often, yes. PortSwigger Burp Suite DAST and Rexsser are both Dynamic Application Security Testing products. Key differences: PortSwigger Burp Suite DAST is Commercial while Rexsser is Free, Rexsser is open-source. 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) - [Rexsser vs Websecurify](https://cybersectools.com/compare/rexsser-vs-websecurify) - [Rexsser vs Mend DAST](https://cybersectools.com/compare/mend-dast-vs-rexsser) - [Rexsser vs Guardian360 Lighthouse](https://cybersectools.com/compare/guardian360-lighthouse-vs-rexsser) ## Alternatives to each - [See all PortSwigger Burp Suite DAST alternatives](https://cybersectools.com/alternatives/burp-suite-enterprise-edition) - [See all Rexsser alternatives](https://cybersectools.com/alternatives/rexsser) --- Source: https://cybersectools.com/compare/burp-suite-enterprise-edition-vs-rexsser 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 Rexsser: 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