OpenMSP
NetLock RMM logo

NetLock RMM

Remote Monitoring and Management

Open Source
Free Tier
Paid Plans
E
Enterprise
Self-hosted
OpenMSP Score
39
34
Reddit Impact Score
Github Score
151K
362Stars
36Forks
209Commits
GNU Affero General Public License v3.0License
Jul 2, 2026Last commit

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NetLock RMM is a comprehensive open-source Remote Monitoring and Management solution built for Managed Service Providers with a strong focus on privacy and cybersecurity. Developed primarily using C#, Blazor, ASP.NET Core, and SignalR, it follows a strict zero-tracking philosophy and is fully self-hostable. The platform supports multi-tenancy, granular permissions with 2FA, and can be deployed in cloud, on-premises, or isolated environments. NetLock RMM offers powerful automation through PowerShell, Bash, and Zsh scripting, advanced sensor-based monitoring, real-time alerts via Email, Microsoft Teams, ntfy.sh, and Telegram, and includes features like software/hardware inventory, Microsoft Defender management, policy enforcement, and centralized event management. Built with Docker and Kubernetes support, it provides deployment flexibility and can be set up in under 15 minutes.
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Key Features

Zero-Tracking Privacy

Strict zero-tracking philosophy with no data collection except device count. Fully open source and publicly reviewable code. Your data stays yours.

Cross-Platform Support

Full support for Windows, Linux, and macOS monitoring with unified agent. All features work across platforms including remote shell and file browser.

Multi-Tenancy

Manage unlimited customers within a single instance with strict technical separation for compliance and data integrity. Granular permissions with 2FA.

Powerful Automation

Advanced Jobs system with PowerShell, Bash, and Zsh scripting backed by flexible scheduler. Sensor-based auto-remediation for hands-off operations.

Real-Time Monitoring

Centralized dashboard with live system events, CPU/RAM/disk sensors, Windows event logs, service monitoring, and custom sensors via scripting.

Flexible Alerts

Multi-channel notifications via Email, Microsoft Teams, ntfy.sh, and Telegram. Stay informed with real-time event alerts.

Pros and Cons

Pros

Complete Privacy Control

Zero-tracking philosophy with only device count collected. Open source code ensures transparency and no hidden telemetry.

True Self-Hosting

Full sovereignty over your data with self-hosted deployment. Can run entirely behind reverse proxy or Cloudflare Tunnel.

Cross-Platform Native

Genuine multi-OS support (Windows, Linux, macOS) with full feature parity including remote shell and file browser.

Rapid Deployment

Docker quick setup gets you running in under 15 minutes. Simple installation process with comprehensive documentation.

Unlimited Free Tier

Open source membership supports unlimited devices (removed 25 device limit). Perfect for labs, personal use, and testing.

Cons

Solo Developer Project

Single developer means potential bus factor risk. Long-term sustainability depends on continued funding and community growth.

Limited Cloud Option

Hosted cloud service is relatively new and may lack maturity compared to established RMM cloud providers.

Community Support Only (Free)

Free tier limited to Discord and GitHub support. Professional support requires paid membership.

Newer to Market

Less battle-tested than established RMM solutions. May have undiscovered edge cases or scaling limitations.

Feature Comparison

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Frequently Asked Questions

Getting Started

OpenMSP is The MSP Knowledge Hub & Community Platform designed specifically for Managed Service Providers seeking to optimize their technology stack, reduce vendor costs, and discover open-source alternatives. We combine a comprehensive vendor directory, open-source solution catalog, and integrated community discussions to help MSPs make informed decisions.
Yes, completely free. Browse vendors and tools, read comparisons, and join community discussions - no cost, no registration required. OpenMSP is community-supported and focused on empowering MSPs to reduce costs and improve operational efficiency through open-source technology.
We help MSPs identify cost-effective alternatives to expensive commercial solutions, provide transparent vendor information, and connect you with proven open-source alternatives. Our platform enables MSPs to make informed decisions about their technology investments.
No account required for browsing vendors, reading comparisons, or accessing community content. Creating a free account with SSO (Microsoft, Google, or Slack) allows you to participate in discussions and save your favorite tools.

Platform Information

OpenMSP is currently community-supported. We focus on providing value to the MSP community first. Any future monetization will keep the core platform free for MSPs while maintaining our independence and commitment to unbiased information.
We focus exclusively on MSP needs with transparent vendor information and open-source alternatives. No vendor partnerships or sponsored listings - just honest, community-driven information to help MSPs make better technology decisions. Our biggest value is our community where MSPs help each other with questions, setup guidance, and sharing real-world experiences.
Our community of MSP professionals helps verify and update information. We also maintain direct research on tools and vendors to ensure accuracy. Community members can report outdated information, and we work to keep everything current.
OpenMSP was founded by Michael Assraf, who has extensive experience in the MSP industry and product leadership. As the former CEO & Founder of Vicarius, Michael grew a startup from $0 to $9M ARR with 500+ customers and deep experience working with MSPs, partners, and fundraising. OpenMSP represents his commitment to empowering the MSP community through better technology decisions and cost optimization.

Open-Source Tools & Alternatives

We assess tools based on active development, community size, documentation quality, production deployments by MSPs, and available support options. Tools must meet strict criteria for reliability and enterprise readiness.
Many open-source projects offer multiple support options including community forums, commercial support from vendors, professional services, and our community discussions where experienced MSPs share implementation guidance.