# Astra Website Scanner vs CSP Auditor: 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). [CSP Auditor](https://cybersectools.com/tools/csp-auditor) 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 | | Astra Website Scanner | CSP Auditor | |---|---|---| | 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 | – | 141 | | Last commit | – | Apr 2020 | | Company | Astra Security | – | | Headquarters | – | – | ### Use cases and capabilities | | Astra Website Scanner | CSP Auditor | |---|---|---| | DAST | Yes | – | | Web Security | Yes | – | | Web Scanning | Yes | – | | Port Scanning | Yes | – | | Continuous Testing | Yes | – | | Subdomain Enumeration | Yes | – | | Content Security Policy | – | Yes | ### Core features **Astra Website Scanner** 10 features listed. Sign in on the page to see them. **CSP Auditor** No features listed. ### Integrations **Astra Website Scanner** 1 integration listed. Sign in on the page to see them. **CSP Auditor** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Astra Website Scanner](https://cybersectools.com/tools/astra-website-scanner) fits if you want a cloud product. - [CSP Auditor](https://cybersectools.com/tools/csp-auditor) fits if you need to run it on your own servers, you need a free product and you want an open-source product. ## Astra Website Scanner vs CSP Auditor FAQ Common questions when comparing Astra Website Scanner vs CSP Auditor for dynamic application security testing. ### What is the difference between Astra Website Scanner and CSP Auditor? **Astra Website Scanner**: Dynamic web app & API vulnerability scanner with free and paid tiers. Built by Astra Security. **CSP Auditor**: A plugin for viewing, detecting weak configurations, and generating Content Security Policy headers. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Astra Website Scanner and CSP Auditor? **Astra Website Scanner** is made by Astra Security. **CSP Auditor** is open-source with 141 GitHub stars. 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 CSP Auditor? Often, yes. Astra Website Scanner and CSP Auditor are both Dynamic Application Security Testing products. Key differences: Astra Website Scanner is Commercial while CSP Auditor is Free, CSP Auditor is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Astra Website Scanner vs Aikido DAST Scanner](https://cybersectools.com/compare/aikido-dast-scanner-vs-astra-website-scanner) - [Astra Website Scanner vs Cobalt DAST](https://cybersectools.com/compare/astra-website-scanner-vs-cobalt-dast) - [Astra Website Scanner vs Tenable One Web App Scanning](https://cybersectools.com/compare/astra-website-scanner-vs-tenable-web-app-scanning) - [CSP Auditor vs Aikido DAST Scanner](https://cybersectools.com/compare/aikido-dast-scanner-vs-csp-auditor) - [CSP Auditor vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-csp-auditor) - [CSP Auditor vs Tenable One Web App Scanning](https://cybersectools.com/compare/csp-auditor-vs-tenable-web-app-scanning) ## Alternatives to each - [See all Astra Website Scanner alternatives](https://cybersectools.com/alternatives/astra-website-scanner) - [See all CSP Auditor alternatives](https://cybersectools.com/alternatives/csp-auditor) --- Source: https://cybersectools.com/compare/astra-website-scanner-vs-csp-auditor 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 CSP Auditor: 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