Web App & API Protection
Enterprise-grade protection for web applications and APIs using Nginx reverse-proxy architecture, blocking DDoS attacks, OWASP Top 10 vulnerabilities, SQL injection, and bot traffic in real time.
Modern businesses face relentless cyber threats — from web application attacks to cloud misconfigurations and insider risks. Osto delivers a unified, AI-powered cybersecurity platform built for startups and scaling enterprises, offering real-time threat detection, multi-cloud posture management, and Zero Trust access — all from a single, easy-to-use dashboard. Protect what matters most, without needing a large IT department.

Comprehensive, AI-driven security solutions covering web protection, cloud posture, endpoint control, and secure access for growing businesses.
Enterprise-grade protection for web applications and APIs using Nginx reverse-proxy architecture, blocking DDoS attacks, OWASP Top 10 vulnerabilities, SQL injection, and bot traffic in real time.
AI-powered scanner that analyzes all your domains, categorizes vulnerabilities by severity using machine learning, generates detailed remediation reports, and runs on configurable schedules for continuous protection.
Unified multi-cloud visibility across AWS, Microsoft Azure, and Google Cloud Platform — automatically discovering 35+ resource types and providing actionable security insights with step-by-step remediation guidance.
Secure remote work with Zero Trust Network Access (ZTNA), enforcing strict authentication workflows and access controls so only authorized users reach critical business resources.
Centralized endpoint monitoring with device control and application filtering, user-level visibility for precise incident detection, and asset management to ensure full agent deployment across all endpoints.
AI-powered content filtering engine that categorizes 100M+ domains across 60+ categories, reducing latency during high traffic, and providing customizable URL filtering with domain insights for smarter web governance.
Osto brings together everything a modern business needs to stay secure — from AI-driven web vulnerability scanning and web application firewalls to multi-cloud posture management and Zero Trust access controls. Whether you're a fast-growing startup or a scaling enterprise managing cloud infrastructure across AWS, Azure, or GCP, Osto delivers enterprise-grade cyber resilience without the overhead of a large security team, giving you full visibility, faster detection, and confident control.

See how startups and scaling enterprises have strengthened their security posture with Osto's unified platform.
Osto is purpose-built to give growing businesses enterprise-grade security without the complexity — here's what sets us apart.
Machine learning algorithms detect vulnerabilities and adaptive threats 2x faster than traditional scanning approaches.
Single consolidated inventory across AWS, Azure, and GCP gives complete posture visibility without switching tools.
Enforce least-privilege access and MFA-secured server connections out of the box, securing every remote work scenario.
An intuitive dashboard, automated workflows, and real-time alerts mean full security control without a large IT department.
A rapidly growing cybersecurity platform built for the businesses of tomorrow.
Osto was built with a clear purpose: to make enterprise-grade cybersecurity accessible to growing businesses, startups, and scaling enterprises that can't afford to be slowed down by complexity. Since its inception, Osto has moved fast — launching cloud security posture management for Microsoft Azure in November 2025, adding full AWS support days later, and completing full multi-cloud coverage with GCP by December 2025. AI-driven adaptive web protection and macOS endpoint support followed in mid-2025. Each milestone reflects Osto's commitment to simplifying security for new-age businesses through continuous innovation, intelligent automation, and a platform that keeps pace with how modern teams operate and grow.
A cybersecurity service provider is a company that delivers tools, technologies, and expertise to protect businesses from digital threats. This includes services like vulnerability scanning, web application firewalls, cloud security posture management, endpoint protection, and identity access controls. Rather than building an in-house security team from scratch, businesses partner with providers like Osto to get comprehensive, enterprise-grade protection through a unified platform.
Talk to an Osto security expert for a free consultation tailored to your business needs.
Machine learning-driven threat detection and vulnerability scanning certified
Verified coverage across AWS, Microsoft Azure, and Google Cloud Platform certified
Enterprise-grade Zero Trust Network Access implementation certified
Fill out the form below and an Osto security specialist will get in touch to discuss your cybersecurity needs, walk you through the platform, and help you get started quickly — no large IT team 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