Web App & API Protection
Real-time threat detection and prevention for all HTTPS traffic using Nginx reverse-proxy architecture. Blocks DDoS, bot attacks, SQL injection, and OWASP Top 10 vulnerabilities before they reach your origin servers.
Modern businesses face increasingly sophisticated cyber threats—from web application attacks to multi-cloud misconfigurations. Osto's Application Security Platform delivers AI-powered vulnerability scanning, Zero Trust access controls, and unified cloud posture management in one streamlined dashboard, giving growing startups and scaling enterprises enterprise-grade protection without the overhead of a large IT department.
From AI-powered web scanning to multi-cloud posture management, we cover every layer of your application security stack.
Real-time threat detection and prevention for all HTTPS traffic using Nginx reverse-proxy architecture. Blocks DDoS, bot attacks, SQL injection, and OWASP Top 10 vulnerabilities before they reach your origin servers.
AI-powered scanner using machine learning to categorize vulnerabilities by severity, pinpoint affected endpoints, and deliver step-by-step remediation guidance with 2x faster scan execution and scheduled email reporting.
Unified multi-cloud visibility across AWS, Microsoft Azure, and GCP. Automated discovery of 35+ resource types with enriched metadata, built-in security checks, and actionable remediation findings across all cloud environments.
Enforce secure authentication workflows and granular access controls so only verified users reach critical resources. Ideal for remote and hybrid teams needing a scalable, identity-first security model.
Automated SSL certificate issuance within minutes via a simple CNAME record, with automatic renewal, IPv4/IPv6 support, and SAN certificates covering both root and 'www' domains for complete encryption coverage.
Centralized device and application control with user-level endpoint incident detection. Manage which devices have the Agent App installed, enforce policies, and gain precise visibility into endpoint activities from a single dashboard.
We begin with a thorough review of your existing infrastructure—web applications, APIs, cloud environments, and endpoints—to map attack surfaces, identify critical gaps, and define the implementation scope tailored to your business size and stack.
See how startups and scaling enterprises have strengthened their security posture with Osto's platform.
Osto delivers enterprise-grade application security purpose-built for agile, growing businesses—no large IT team required.
One centralized dashboard covers web protection, cloud posture, endpoints, and access controls—eliminating tool sprawl.
Machine learning algorithms deliver 2x faster vulnerability scans with improved accuracy and intelligent adaptive traffic profiling.
Complete posture visibility across AWS, Azure, and GCP in a single inventory—rare for platforms targeting scaling businesses.
Easy onboarding, streamlined admin controls, and real-time WebChat support mean your team stays protected without security expertise overhead.
Cybersecurity specialists dedicated to simplifying protection for modern businesses.
Osto was built on a single conviction: enterprise-grade cybersecurity should be accessible to every business, not just those with large IT departments. As a comprehensive platform designed specifically for new-age businesses, Osto has grown rapidly by continuously delivering innovations that matter—from AI-powered web vulnerability scanning and automated SSL management to full multi-cloud posture coverage across AWS, Azure, and GCP. In 2025 alone, the team shipped landmark capabilities including Posture Management, AI-Driven Adaptive Web Protection Profiling, macOS agent support, and Audit Logs. Guided by the belief that security should simplify rather than complicate, Osto serves startups, growing businesses, and scaling enterprises that need cyber resilience without the complexity, providing peace of mind through a streamlined, intelligent, and continuously evolving security platform.
Osto is purpose-built for startups, growing businesses, and scaling enterprises—particularly those operating in multi-cloud environments or requiring web application protection without a large in-house IT security team. The platform is designed to deliver enterprise-grade protection with a simple, centralized interface that any technical team can manage effectively from day one.
Chat with our security specialists for a free walkthrough tailored to your environment.
Full CSPM support across AWS, Azure & GCP in one platform
WAF certified to detect and block OWASP Top 10 vulnerabilities
ZTNA-compliant access control framework for secure remote work
Fill out the form below and our team will get in touch to discuss your security needs, walk you through the platform, and outline an implementation plan that fits your business.
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