Xint is an AI-powered web application security testing solution that attacks your web environment like a real hacker, using scenario-based black box penetration testing.
Testing
your website
Through an
attacker's perspective
With real-world
hacking scenarios
How Xint Works
Understanding Your Web App’s Logic
What used to take experts hours, Xint automatically maps in just a few hours.
Xint’s AI Engine
Xint explores your app like a real user, mapping features, data flows, and logic to build a knowledge graph of how your application actually works.
This graph becomes the foundation of Xint’s logic-aware security testing.
Generating High-Impact Attack Scenarios
Xint automatically generates 30–50 advanced attack scenarios per URL, replicating the multi-step attack paths a human pentester would craft manually.
What Is Scenario-Based Testing?
Connects vulnerabilities across multiple features to uncover multi-step business logic flaws.
Powered by Theori’s latest offensive research and real-world hacking expertise.
Validating and Reporting Results
Xint automatically filters out false positives and reports only evidence-backed vulnerabilities, each delivered with reproducible PoC code.
Impact Analysis
Understands the purpose and context of each feature, correctly distinguishing real impact levels of similar-looking issues.
Final Report
Provides clear explanations of confirmed vulnerabilities, supporting evidence, all with reproducible PoC code.
Uncover business logic vulnerabilities
Our AI maps your website and user flows to find complex, multi-step vulnerabilites other tools miss.
Just enter your URL
No deployment or code edits.
Get a full vulnerability report within a day.
Faster speed, Smarter costs
Assess your entire assets efficiently,
without expanding your team or budget.
Two weeks of testing, done in just 12 hours
30x faster results on average
Work lighter,
Stay safer
Safety Guard
Run security tests without disrupting real service environments.
No overloadSafe trafficData & account protection
Internal Asset Scans
Xint uses a proxy to reach internal dev/staging systems, giving you complete visibility across all digital assets.
OWASP Top 10 Coverage
Automatically test all applicable OWASP Top 10 vulnerabilities (excluding white-box items) to surface the most critical risks.
PoC Exploit Codes
Include a PoC script with every confirmed vulnerability, making it easy to reproduce the issue and fix it quickly.
Support for Multiple Login Methods
Xint works with common authentication methods and tests each login flow with scenario-based paths.
ID/PasswordSession CookiesLocal Storage Tokens
AI-Driven Security Testing
Xint analyzes your app’s logic to catch complex attack paths and sensitive data risks missed by traditional scanners.
Sensitive Data DetectionScenario-Based TestsSpecialized Bug Coverage
Experience the future of
security with Xint
In only three days, Xint caught a critical logic bug that none of our existing tools could detect. Thinking about the damage it could’ve caused, using Xint just felt like the obvious move.- CISO, Financial Services
Xint cut down the false positives and boosted accuracy across the board. It really changed how efficiently our team works.- AppSec Manager, SaaS Startup
With hundreds of assets to review and limited people on the team, it used to feel unmanageable. Xint helped us finish the job way faster than we thought possible.- Security Lead, Cloud Platform
Made by Theori
Companies that demand the highest level of security choose Theori.
Built by world-class white hat hackers with over 80 victories in international hacking competitions.
AI-Driven
Security Intelligence
Powered by decades of security experience and advanced AI, delivering precision and reliability at scale.
Trusted by
Global Leaders
Chosen by industry giants such as Microsoft, Google, Okta, and Samsung as their security partner.
Frequently Asked Questions
Find answers to common questions about Xint, including how our scanning works, what types of vulnerabilities we find, and key differentiators.
Xint supports penetration testing for web applications with a user interface (UI). Support for mobile applications and API-only servers is planned for a future release.