# Halo Security Application Scanning vs Rexsser: side-by-side comparison (2026) [Halo Security Application Scanning](https://cybersectools.com/tools/halo-security-application-scanning) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Halo Security](https://cybersectools.com/companies/halo-security). [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. 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 | | Halo Security Application Scanning | 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 | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 75 | | Last commit | – | Nov 2020 | | Company | Halo Security | – | | Headquarters | – | – | ### Use cases and capabilities | | Halo Security Application Scanning | Rexsser | |---|---|---| | DAST | Yes | – | | OWASP | Yes | – | | SQL Injection | Yes | – | | Web Security | Yes | – | | XSS | Yes | Yes | | Open Source | – | Yes | | XSS Scanner | – | Yes | | Regex | – | Yes | ### Core features **Halo Security Application Scanning** 10 features listed. Sign in on the page to see them. **Rexsser** No features listed. ### Integrations **Halo Security Application Scanning** 2 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. - [Halo Security Application Scanning](https://cybersectools.com/tools/halo-security-application-scanning) 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 need a free product and you want an open-source product. ## Halo Security Application Scanning vs Rexsser FAQ Common questions when comparing Halo Security Application Scanning vs Rexsser for dynamic application security testing. ### What is the difference between Halo Security Application Scanning and Rexsser? **Halo Security Application Scanning**: DAST tool for detecting web app vulnerabilities like SQL injection and XSS, built by Halo Security. **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 Halo Security Application Scanning and Rexsser? **Halo Security Application Scanning** is made by Halo Security. **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 Halo Security Application Scanning a good alternative to Rexsser? Often, yes. Halo Security Application Scanning and Rexsser are both Dynamic Application Security Testing products, and both cover XSS. Key differences: Halo Security Application Scanning 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 - [Halo Security Application Scanning vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/halo-security-application-scanning-vs-vulnsign-dynamic-application-security-testing) - [Halo Security Application Scanning vs AppCheck SPA Scanner](https://cybersectools.com/compare/appcheck-spa-scanner-vs-halo-security-application-scanning) - [Halo Security Application Scanning vs Intruder Web Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-intruder-web-application-scanning) - [Rexsser vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/rexsser-vs-vulnsign-dynamic-application-security-testing) - [Rexsser vs AppCheck SPA Scanner](https://cybersectools.com/compare/appcheck-spa-scanner-vs-rexsser) - [Rexsser vs Intruder Web Application Scanning](https://cybersectools.com/compare/intruder-web-application-scanning-vs-rexsser) ## Alternatives to each - [See all Halo Security Application Scanning alternatives](https://cybersectools.com/alternatives/halo-security-application-scanning) - [See all Rexsser alternatives](https://cybersectools.com/alternatives/rexsser) --- Source: https://cybersectools.com/compare/halo-security-application-scanning-vs-rexsser For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/halo-security-application-scanning.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Halo Security Application Scanning 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