Cyber Security Services for Business in USA

American businesses face an evolving threat landscape — from ransomware to cloud misconfigurations. Osto delivers a unified cybersecurity platform built for startups, growing companies, and scaling enterprises across the USA. From AI-powered web protection and Zero Trust access to multi-cloud posture management, get enterprise-grade security without the enterprise-sized IT team.

Cybersecurity professional monitoring a unified security dashboard for a US business

Our Cyber Security Services

A comprehensive, AI-powered cybersecurity platform covering web protection, cloud security, endpoint control, and secure access for US businesses.

Web Application & API Protection

Real-time threat detection and prevention for all HTTPS traffic using Nginx reverse-proxy architecture, blocking DDoS attacks, bot traffic, SQL injection, and OWASP Top 10 vulnerabilities before they reach your servers.

AI Web Vulnerability Scanning

AI-powered scanner using machine learning to automatically assess your website security, score vulnerabilities by severity, and deliver step-by-step remediation guidance with 2x faster scan execution and scheduled reporting.

Cloud Security Posture Management

Unified multi-cloud visibility across AWS, Azure, and GCP with automated discovery of 35+ resource types, built-in misconfiguration checks, and actionable remediation insights across your entire cloud infrastructure.

Zero Trust Network Access

Enforce secure authentication workflows and granular access controls so remote employees and contractors only access what they need — nothing more — protecting your US business operations from insider and external threats.

Device & Application Control

Centralized endpoint monitoring and application filtering with user-level visibility, real-time incident detection, and user asset management to ensure every device in your organization meets your security standards.

Content Filtering

AI-powered web categorization engine filtering 100M+ domains across 60+ categories with optimized traffic processing, reduced latency, and configurable URL filtering policies for safe, productive business browsing.

One Platform, Full Protection

Enterprise-Grade Security Built for Growing US Businesses

US businesses — from Silicon Valley startups to East Coast scaling enterprises — operate in an environment where cyber threats are increasingly sophisticated and compliance requirements are tightening. Osto consolidates web application protection, cloud posture management, Zero Trust access, and AI-driven threat detection into a single, easy-to-manage platform. You get complete visibility, faster remediation, and peace of mind without needing a large internal IT security department.

Unified cybersecurity platform dashboard showing web protection and cloud security metrics for a US business
Trusted By Businesses

Success Stories

See how US businesses are strengthening their security posture and achieving cyber resilience with Osto.

"Osto's AI Web Vulnerability Scanning has been transformative for our startup. We get 2x faster scan execution with pinpointed remediation guidance. Finally have peace of mind about our web security without needing a massive IT team."

Marcus Chen

"The Cloud Security Posture Management for AWS discovered misconfigured S3 buckets we'd missed. Complete visibility across 35+ resource types saved us from a potential breach. Remediation guidance was exact and actionable."

Jennifer Ramirez

"We needed cyber security services that could scale with our growth, and Osto delivered. Real-time threat detection through their Web Application Protection kept our APIs safe during our product launch without slowing us down."

David Okafor

"Our deployment was urgent—we had 48 hours to secure our infrastructure. Osto's Zero Trust Network Access and rapid onboarding process got us protected in time. Their support team was responsive and knowledgeable."

Sarah Mitchell

"The Admin Management system with tailored permissions lets our team follow least privilege principles seamlessly. Device & Application Control gave us endpoint visibility we couldn't afford before. Excellent value for growing enterprises."

Tom Bergstrom

"Been using Osto for 18 months now across our multi-cloud setup. Their Azure, AWS, and GCP integrations work flawlessly. The team understands scaling businesses and has always been supportive of our evolving security needs."

Priya Nair

"Osto's SSL Certificate Management automation eliminated our certificate expiry headaches. Automatic renewal, IPv4/IPv6 support, and SAN certificates covering www subdomains—it all works seamlessly without manual intervention."

Alex Thompson

"As a B2B platform, finding enterprise-grade cyber security services with unified multi-cloud posture visibility was critical. Osto's consolidated inventory across Azure, AWS, and GCP gave us the complete control we needed to compete securely."

Rebecca Foster

"Osto's AI Web Vulnerability Scanning has been transformative for our startup. We get 2x faster scan execution with pinpointed remediation guidance. Finally have peace of mind about our web security without needing a massive IT team."

Marcus Chen

"The Cloud Security Posture Management for AWS discovered misconfigured S3 buckets we'd missed. Complete visibility across 35+ resource types saved us from a potential breach. Remediation guidance was exact and actionable."

Jennifer Ramirez

"We needed cyber security services that could scale with our growth, and Osto delivered. Real-time threat detection through their Web Application Protection kept our APIs safe during our product launch without slowing us down."

David Okafor

"Our deployment was urgent—we had 48 hours to secure our infrastructure. Osto's Zero Trust Network Access and rapid onboarding process got us protected in time. Their support team was responsive and knowledgeable."

Sarah Mitchell

"The Admin Management system with tailored permissions lets our team follow least privilege principles seamlessly. Device & Application Control gave us endpoint visibility we couldn't afford before. Excellent value for growing enterprises."

Tom Bergstrom

"Been using Osto for 18 months now across our multi-cloud setup. Their Azure, AWS, and GCP integrations work flawlessly. The team understands scaling businesses and has always been supportive of our evolving security needs."

Priya Nair

"Osto's SSL Certificate Management automation eliminated our certificate expiry headaches. Automatic renewal, IPv4/IPv6 support, and SAN certificates covering www subdomains—it all works seamlessly without manual intervention."

Alex Thompson

"As a B2B platform, finding enterprise-grade cyber security services with unified multi-cloud posture visibility was critical. Osto's consolidated inventory across Azure, AWS, and GCP gave us the complete control we needed to compete securely."

Rebecca Foster

"Osto's AI Web Vulnerability Scanning has been transformative for our startup. We get 2x faster scan execution with pinpointed remediation guidance. Finally have peace of mind about our web security without needing a massive IT team."

Marcus Chen

"The Cloud Security Posture Management for AWS discovered misconfigured S3 buckets we'd missed. Complete visibility across 35+ resource types saved us from a potential breach. Remediation guidance was exact and actionable."

Jennifer Ramirez

"We needed cyber security services that could scale with our growth, and Osto delivered. Real-time threat detection through their Web Application Protection kept our APIs safe during our product launch without slowing us down."

David Okafor

"Our deployment was urgent—we had 48 hours to secure our infrastructure. Osto's Zero Trust Network Access and rapid onboarding process got us protected in time. Their support team was responsive and knowledgeable."

Sarah Mitchell

"The Admin Management system with tailored permissions lets our team follow least privilege principles seamlessly. Device & Application Control gave us endpoint visibility we couldn't afford before. Excellent value for growing enterprises."

Tom Bergstrom

"Been using Osto for 18 months now across our multi-cloud setup. Their Azure, AWS, and GCP integrations work flawlessly. The team understands scaling businesses and has always been supportive of our evolving security needs."

Priya Nair

"Osto's SSL Certificate Management automation eliminated our certificate expiry headaches. Automatic renewal, IPv4/IPv6 support, and SAN certificates covering www subdomains—it all works seamlessly without manual intervention."

Alex Thompson

"As a B2B platform, finding enterprise-grade cyber security services with unified multi-cloud posture visibility was critical. Osto's consolidated inventory across Azure, AWS, and GCP gave us the complete control we needed to compete securely."

Rebecca Foster
The Osto Difference

Why Choose Osto?

Osto is purpose-built to give US businesses of every size the cybersecurity edge they need to operate confidently in today's threat environment.

AI-Powered Detection

Machine learning algorithms continuously scan, profile, and adapt to emerging threats with 2x faster execution and improved accuracy.

Multi-Cloud Coverage

Complete posture visibility across AWS, Azure, and GCP in a single consolidated inventory — critical for US businesses running hybrid cloud environments.

Zero-Friction Setup

From SSL issuance in minutes to automated cloud asset discovery, Osto is designed so US teams can deploy and manage security without deep IT resources.

Compliance & Transparency

Enhanced audit logs and posture assessments provide the transparency and oversight needed to meet US regulatory and compliance standards.

About Osto

A rapidly growing cybersecurity platform built for modern businesses.

Osto was built on a single conviction: growing businesses deserve enterprise-grade cybersecurity without the enterprise-grade complexity. As US startups, scale-ups, and modern enterprises face an increasingly hostile threat landscape, Osto has systematically expanded from core web application protection to a full-spectrum security platform. Within a remarkably short timeframe, Osto added complete multi-cloud coverage across Azure, AWS, and GCP, AI-powered vulnerability scanning, Zero Trust Network Access, and advanced posture management — delivering the kind of comprehensive, agile security that modern American businesses need to grow without fear. Osto's mission remains clear: simplify security so businesses can focus on what they do best.

100M+ DomainsAI-categorized for intelligent content filtering and web safety
3 Cloud PlatformsFull posture management across AWS, Azure, and GCP
35+ Resource TypesAutomated discovery across all major cloud infrastructure

Frequently Asked Questions

What are services in cyber security?

Cybersecurity services encompass a range of solutions designed to protect businesses from digital threats. These include web application and API protection, vulnerability scanning, cloud security posture management, Zero Trust Network Access, endpoint detection and response, content filtering, SSL certificate management, and audit logging. Together, these services protect your data, infrastructure, users, and applications from unauthorized access, breaches, and cyberattacks.

What types of US businesses does Osto serve?

How does Osto's AI-powered vulnerability scanning work?

Does Osto support multi-cloud environments?

What is Zero Trust Network Access and why does my business need it?

How quickly can SSL certificates be issued and managed through Osto?

How does Osto help with regulatory compliance and audit requirements?

Is Osto suitable for businesses without a large internal IT security team?

Still Have Questions About Securing Your Business?

Reach out to our cybersecurity experts for a personalized consultation tailored to your needs.

Serving Businesses Across the USA

Osto delivers cloud-based cybersecurity services to businesses and enterprises throughout the United States, wherever you operate.

Nationwide USA

Service Coverage

24/7 Access

Platform Availability

AWS, Azure & GCP

Cloud Platforms

Ready to Secure Your US Business?

Contact us to find out how Osto can protect your operations, wherever you are in the USA.

Certified & Trusted

Awards and Recognition

Multi-cloud security coverage badge for AWS, Azure, and GCP

Multi-Cloud Security Coverage

Full CSPM support across AWS, Azure, and GCP platforms

OWASP Top 10 protection certification badge

OWASP Top 10 Protection

Web application protection aligned with OWASP Top 10 standards

Zero Trust Network Access certified security badge

Zero Trust Security Model

ZTNA-compliant access controls for enterprise-grade security

Start Protecting Your Business Today

Fill out the form below and an Osto cybersecurity specialist will be in touch to assess your current security posture and recommend the right protection plan for your US business.

Contact Us Today

For immediate assistance, feel free to give us a direct call at You can also send us a quick email at connect@osto.one