ExpressVPN vs OWASP ZAP

ExpressVPN is a premium consumer VPN known for fast speeds, a large global server network, and a very easy setup, with an audited no-logs policy. It is a mainstream, polished choice.

ZAP (Zed Attack Proxy) is a free and open-source web application security scanner that started under the OWASP umbrella and is now stewarded by Checkmarx with independent open-source governance. It bills itself as the world's most widely used web app scanner, aimed at both security professionals doing manual penetration testing and developers who want automated security checks in CI/CD pipelines. ZAP works as an intercepting proxy that can passively and actively scan web traffic for vulnerabilities, and it can be extended through a marketplace of community-built add-ons. Its interface is designed to be approachable for people new to security testing while still offering the automation hooks experienced testers expect, and the project maintains an active GitHub repository ranked among GitHub's top open-source projects.

• Fast and reliable
• Very easy to use
• Large server network
• Good for streaming

• Completely free and open source with no licensing cost
• Widely used and actively maintained with a large contributor community
• Add-on marketplace extends functionality well beyond the core scanner
• Supports both manual pentesting workflows and automated CI/CD scanning

• No free tier
• Pricier than rivals
• Fewer power-user features

• As a free community tool, support is community-driven rather than a dedicated vendor SLA
• Effective use for complex applications still requires security testing expertise
• Reporting and enterprise workflow features are more limited than commercial DAST platforms