Uncover hidden security gaps before attackers do. Osto's AI-powered Website Vulnerability Scanner automatically analyzes your site, scores your security posture, and delivers prioritized, actionable fixes — all from a single dashboard. Designed for startups and scaling businesses, it's enterprise-grade protection without the enterprise complexity. Start your free scan today.
Comprehensive security scanning tools to detect, prioritize, and remediate website vulnerabilities before they become breaches.
AI-powered scanner that automatically analyzes all your domains, assigns a comprehensive security score, categorizes vulnerabilities by severity, and delivers step-by-step remediation guidance with 2x faster scan execution.
Real-time threat detection and prevention for all HTTPS traffic using Nginx reverse-proxy architecture — blocking SQL injection, DDoS attacks, and OWASP Top 10 vulnerabilities before they reach your servers.
Automated SSL certificate issuance and renewal with no manual steps — supporting IPv4, IPv6, and domain configurations, including automatic SAN certificates covering both root and 'www' subdomains.
Machine learning system that automatically profiles your website and API traffic patterns, providing intelligent, adaptive insights to detect anomalies and evolving threats in real time.
Instant notifications when upstream servers go down, ensuring your administrators are alerted immediately and can act to minimize downtime before users are affected.
Vulnerability Assessment and Penetration Testing delivered as a managed service, providing deep security evaluations to identify exploitable weaknesses across your web infrastructure.
Sign up and enter your website domain in the Osto dashboard — no credit card required. The scanner immediately queues your site for analysis, making it effortless for startups and growing businesses to get their first security baseline in minutes.
See how businesses like yours have strengthened their security posture with Osto's vulnerability scanner.
Osto combines AI-powered precision with an intuitive dashboard — giving growing businesses enterprise-grade protection without the enterprise overhead.
Machine learning algorithms deliver 2x faster scans with improved detection accuracy and fewer false positives.
Every finding includes exact endpoint locations and step-by-step fix guidance — no ambiguity, just clear next actions.
Monitor vulnerability scores, scan history, SSL health, and WAF alerts from one centralized, easy-to-use platform.
Designed for startups and growing businesses needing enterprise-grade security without requiring a large IT department.
A dedicated team of cybersecurity innovators building smarter protection for modern businesses.
Osto was built on a single conviction: that growing businesses and startups deserve the same level of cybersecurity protection as large enterprises — without the complexity or the cost. Since its founding, Osto has rapidly evolved from a core web application protection platform into a full-spectrum cybersecurity suite, adding AI-powered vulnerability scanning, multi-cloud posture management, Zero Trust access, and advanced endpoint controls. With milestones spanning Azure, AWS, and GCP integrations all achieved within weeks of each other, Osto's pace of innovation reflects its commitment to staying ahead of the threat landscape. Today, Osto serves as a trusted cybersecurity partner for startups, scaling enterprises, and new-age businesses that value agility, clarity, and genuine cyber resilience in a single, streamlined platform.
Yes — Osto offers a free-to-start tier for its Website Vulnerability Scanner with no credit card required. You can add your domain, run your first scan, and receive a security score with vulnerability findings immediately. Paid plans are available for organizations requiring scheduled scans, advanced reporting, and expanded coverage.
Chat with our security experts for a free walkthrough of Osto's capabilities.
Comprehensive detection of all critical OWASP web vulnerabilities.
Recognized for machine learning-driven threat detection and accuracy.
Full certified posture management across Azure, AWS, and GCP.
Fill in your details and our team will help you get your first scan running — no commitment required. Discover your security score and know exactly where your website stands against modern threats.
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