N|Solid DevTools
Node.js DevTools for your editor
and AI agents.
Extension for VS Code, Cursor, and Windsurf. Plugin for AI coding agents. Same Node.js runtime intelligence — where you already work.
For editors
In your IDE
Works with
N|Solid Runtime
Runtime Intelligence Layer
Deep visibility. Zero overhead. Built into the Node.js runtime.
For AI agents
N|Solid Plugin
In your agent
Works with
Trusted by 2M+ developers in 150+ countries
Observability
The code is the dashboard
Live Node.js response times, errors, and cost overlaid on your source.
Security
Hardened at the cursor
Package quality and CVE insights the moment you write an import.
Diagnostics
Alert to root cause
Profile memory leaks and CPU spikes with runtime-native signals.
Benchmarking
Verify before deploy
Run function-level benchmarks from your IDE before shipping.
Solve performance and security issues fast with N|SolidN|Solid Provides the deepest, most valuable performance and security telemetry in production to help you resolve issues faster.
Solve Memory Leaks
Stop memory leaks from slowing you down. Use N|Solid for fast detection and resolution.
Keep Node.js Apps Secure
Enhance Node.js security with N|Solid. Detect threats and maintain compliance effortlessly.
Real-time Performance
Get real-time insights and optimize performance instantly with N|Solid.
Expert Node.js Support and Services You Can Rely On
Full Lifecycle Support
From development to deployment and beyond, NodeSource offers comprehensive support throughout the entire lifecycle of your Node.js applications. Our experts are here to ensure seamless operations, optimize performance, and resolve issues at any stage.
Expert Services
Access specialized Node.js services tailored to your needs. Whether it's troubleshooting, performance tuning, or scaling your applications, our team of Node.js experts provides the insights and solutions necessary to overcome any challenge.
Node.js Training
Empower your team with in-depth Node.js training from the leaders in the field. Our training programs are designed to enhance your team's skills, covering everything from the basic to advanced topics, ensuring your developers are well-equipped to build and maintain high-quality Node.js applications.
Run your legacy infrastructure with confidence
Stuck on legacy systems?
NodeSource Extended Support for N|Solid Runtime delivers the stability you need to keep your Node.js applications secure and efficient.
N|Solid is a tremendously efficient and secure runtime. After only a few weeks, it helped us troubleshoot a nasty memory leak.
— Mastercard —
At NASA, mission-critical code is the rule, not the exception. As we transition from a legacy environment to a modern Node-based architecture, N|Solid, along with the support of NodeSource, is proving invaluable by allowing us to scale rapidly while staying focused on our core mission.
— NASA —
NewsCorp knows news. NodeSource knows Node.
— NewsCorp Group —