More than 800 companies rely on HeroDevs. We solve the critical challenge organizations face when framework vendors end support: the impossible choice between risky, expensive application rewrites or running vulnerable, non-compliant legacy code. Our NES product offering protects your applications from security vulnerabilities while giving your team the breathing room to modernize strategically rather than rushing emergency migrations.

By partnering with HeroDevs, you immediately reduce your technical debt burden. Instead of carrying the mounting risk of an unsupported framework or incurring new technical debt through rushed migrations, our solution provides immediate security coverage.

Overview

HeroDevs Never-Ending Support (NES) for .NET is the world's leading enterprise support solution for EOL NES for .NET Framework version 6. Our secure, drop-in replacement requires no code changes to your existing applications, providing continuous security updates and maintenance with minimal implementation effort. Organizations can continue running business-critical .NET applications with confidence long after Microsoft's official support ends.

Why do organizations of all sizes choose HeroDevs NES for .NET?

Reduce Security Risk

HeroDevs' dedicated security team continually monitors, identifies, and remediates vulnerabilities in .NET Framework, providing critical CVE fixes and security patches that are no longer available from Microsoft. Our security-focused approach includes comprehensive vulnerability scanning, rapid patch development, and seamless deployment options, allowing your organization to maintain compliance standards and protect sensitive data without disrupting operations.

Enterprise-Grade Security and Compliance

HeroDevs NES is FEDRAMP, HIPAA, PCI-DSS, SOC 2, and ISO 27001 compatible, ensuring your .NET applications meet the strictest regulatory requirements across healthcare, financial services, and government sectors. Our security documentation and audit trails simplify compliance verification during security assessments. Regular penetration testing and security audits maintain a comprehensive defense against evolving threats, while detailed security bulletins and documentation support your internal governance requirements.

Avoid Migration

Surprises Stay secure without the high costs, risks, and business disruption of forced migration. Organizations using HeroDevs NES typically save 60-80% compared to rewriting applications, while eliminating the risks of regression errors and functionality loss that come with rushed rewrites. Our solution provides breathing room to plan strategic modernization rather than tactical emergency response.

Maintain Business Continuity

Continue running your valuable .NET applications with confidence. HeroDevs NES ensures your applications remain operational and secure while you determine your modernization strategy on your timeline. Our support allows technical teams to focus on strategic initiatives rather than firefighting security incidents or rushing migration efforts, protecting your original investment in .NET development.

Built for Enterprise

HeroDevs NES is designed for organizations that require enterprise-grade reliability and security. With SLAs for response times, escalation procedures, and guaranteed patch delivery, your business-critical applications receive the priority attention they deserve. Our service integrates seamlessly with your existing security operations, providing documentation for compliance requirements and audit processes.

NES for .NETHeroDevs

NES for .NET

HeroDevs

NES for .NET

HeroDevs

NES for .NET
HeroDevs