AI Web Vulnerability Scanning
AI-powered scanner that automatically analyzes website security, categorizes vulnerabilities by severity, and delivers detailed remediation guidance — with 2x faster scan execution and scheduled email reporting.
Modern businesses face increasingly sophisticated cyber threats that target applications, APIs, and cloud infrastructure. Osto delivers a unified application security platform powered by AI-driven scanning, real-time threat detection, and managed testing solutions — giving growing startups and scaling enterprises complete visibility, faster remediation, and the confidence to build and operate securely.

Comprehensive application security and managed testing solutions designed to protect your web apps, APIs, cloud infrastructure, and endpoints.
AI-powered scanner that automatically analyzes website security, categorizes vulnerabilities by severity, and delivers detailed remediation guidance — with 2x faster scan execution and scheduled email reporting.
Real-time threat detection and prevention for all HTTPS traffic, blocking OWASP Top 10 threats, DDoS attacks, bot traffic, and API abuse through a high-performance Nginx reverse-proxy architecture.
Managed Vulnerability Assessment and Penetration Testing service that systematically identifies, validates, and helps remediate security weaknesses across your applications and infrastructure.
Automated discovery and continuous monitoring of security configurations across AWS, Azure, and GCP — providing asset inventories, misconfiguration findings, and step-by-step remediation guidance in a single dashboard.
Enforce secure authentication workflows and least-privilege access controls so remote teams can work safely without exposing critical infrastructure to unauthorized access.
Integrate security testing early in the development lifecycle to catch vulnerabilities before they reach production, reducing remediation cost and accelerating secure software delivery.

We map your entire attack surface — web applications, APIs, cloud resources across AWS, Azure, and GCP — establishing a clear scope so no asset is overlooked before testing begins.
See how startups and scaling enterprises have strengthened their security posture with Osto.
Osto is built for businesses that need enterprise-grade security without the complexity of managing a large IT department.
Machine learning algorithms deliver 2x faster scans with improved accuracy, catching threats traditional tools miss.
Manage web app protection, cloud posture, ZTNA, and endpoint security from a single, easy-to-use dashboard.
Complete posture visibility across AWS, Azure, and GCP in one consolidated inventory — ideal for businesses operating modern cloud-native infrastructure.
Osto is purpose-built for startups and scaling enterprises that need agile, enterprise-grade security without heavyweight overhead.
The people behind your comprehensive cybersecurity protection.
Osto was built with a clear mission: to simplify cybersecurity for new age, fast-moving businesses. As modern organizations increasingly rely on cloud infrastructure and distributed teams, the security challenges they face have grown exponentially — yet many lacked the resources of large enterprise IT departments. Osto was designed to close that gap. Since launch, the platform has grown rapidly — adding full multi-cloud posture management across Azure, AWS, and GCP, AI-powered vulnerability scanning, Zero Trust Network Access, and managed testing capabilities in rapid succession. Today, Osto serves startups, growing businesses, and scaling enterprises with a unified platform that delivers real-time threat detection, continuous posture monitoring, and actionable remediation — all from one streamlined dashboard. The team remains committed to continuous innovation, ensuring every update makes security more accessible, faster, and smarter.
Application security protects software applications from threats throughout their entire lifecycle — from development to deployment and ongoing operation. It encompasses practices like vulnerability scanning, penetration testing, secure coding, access controls, and real-time threat monitoring to prevent unauthorized access, data breaches, and exploitation of weaknesses in web apps, APIs, and mobile applications.
Talk to our security experts for a personalized consultation on protecting your applications.
Security controls aligned with OWASP Top 10 standards
Information security practices aligned with ISO 27001 framework
Verified posture management across AWS, Azure, and GCP
Tell us about your applications, cloud environment, and security goals. Our team will review your details and reach out with a tailored security assessment plan — no obligation required.
For immediate assistance, feel free to give us a direct call at You can also send us a quick email at connect@osto.one
For immediate assistance, feel free to give us a direct call at You can also send us a quick email at connect@osto.one