Get XSSZERO
Level up your hunting workflow. Choose the license that fits your style.
Free Forever
Perfect for students, beginners, and learning the fundamentals of XSS discovery.
Standard Reflected XSS scanning engine
Basic Stored XSS detection
Community Payload Wordlist (static)
Single-threaded scanning (slower)
Community Support via Discord
$49.99 / Month
For professional bug bounty hunters and penetration testers who need maximum speed, evasion, and automated reporting to maximize bounties.
Everything in Community, PLUS:
Advanced DOM-based XSS Scanning utilizing a headless browser engine
Intelligent WAF Bypass & Payload Mutation engine (context-aware)
Unlimited Multi-threaded scanning (maximum speed)
Automated Markdown Reporting (HackerOne/Bugcrowd ready)
Command Line Interface (CLI) integration for automation chains
FAQ Section - Frequently Asked Questions
Can I upgrade from Community to Pro later?
Yes! You can upgrade instantly at any time. Your remaining Community download access will simply transition to a Pro license key.
What operating systems are supported?
xsszero is delivered as a standalone binary compatible with Windows, macOS (Intel & Apple Silicon), and all major Linux distributions (including Kali and Parrot OS). A Docker container is also available for Pro users.
Is this a one-time purchase or a subscription?
The Pro license is an annual subscription, providing you with continuous access to new WAF bypass updates, new payload mutations, and premium support for 12 months.