# Pentestas > Pentestas is a penetration testing company providing expert security testing for web applications, APIs, cloud infrastructure, mobile apps, and networks. We find vulnerabilities before attackers do. ## Key Pages - [Services](https://pentestas.com/services): Full catalog of penetration testing services - [Penetration Testing](https://pentestas.com/penetration-testing): Overview of all pentest offerings - [Web App Pentesting](https://pentestas.com/web-penetration-testing): Web application security testing - [API Pentesting](https://pentestas.com/api-penetration-testing): REST, GraphQL, gRPC endpoint testing - [Cloud Pentesting](https://pentestas.com/cloud-penetration-testing): AWS, Azure, GCP security testing - [Network Pentesting](https://pentestas.com/network-penetration-testing): Internal and external network testing - [Mobile Pentesting](https://pentestas.com/mobile-app-penetration-testing): iOS and Android app security testing - [SaaS Pentesting](https://pentestas.com/saas-penetration-testing): Multi-tenant SaaS platform testing - [IT Security Audit](https://pentestas.com/it-security-audit): Comprehensive security assessments - [Blog](https://pentestas.com/blog): Security research, guides, and analysis - [About](https://pentestas.com/about): Company background and team - [Contact](https://pentestas.com/contact): Get in touch for a pentest quote ## Services Overview ### Penetration Testing - **Web Application Pentesting**: Comprehensive security testing for modern web applications and SPAs. OWASP Top 10 and beyond. - **API Penetration Testing**: Deep-dive security analysis of REST, GraphQL, and gRPC endpoints. BOLA, auth bypass, business logic. - **SaaS Penetration Testing**: Multi-tenant isolation testing and SaaS-specific vulnerability analysis. - **Mobile App Pentesting**: Security testing for iOS and Android applications, including binary analysis and runtime testing. - **Network & Infrastructure Penetration Testing**: External and internal network security testing with Active Directory attack simulation. - **Cloud Penetration Testing**: Security testing for AWS, Azure, and GCP environments including IAM, containers, and serverless. ### Security Audits - **IT Security Audit**: Comprehensive security assessment across 20 domains with prioritized remediation plan. ## Contact - Website: https://pentestas.com - Email: info@pentestas.com