ExpressProfiler
ExpressProfiler is an open-source performance profiling tool for Node.js applications built with Express. It helps identify performance bottlenecks and optimize application speed.
profiling
optimization
nodejs
express
ExpressProfiler: Open-Source Performance Profiling Tool
Identify performance bottlenecks in Node.js applications built with Express, and optimize your application speed with ExpressProfiler, an open-source tool.
What is ExpressProfiler?
ExpressProfiler is an open source performance profiling and debugging tool designed specifically for Node.js applications built with the Express web application framework. It allows developers to easily profile their Express apps to pinpoint performance bottlenecks and optimize application speed.
Key features of ExpressProfiler include:
- Identifies slow endpoints and middleware in Express apps
- Flamegraph visualization for quick bottleneck identification
- Tracks memory leaks and garbage collection issues
- Provides performance metrics like response time, memory usage, etc.
- Works seamlessly with major Node.js frameworks like Express, Fastify, NestJS, etc.
- Easy integration with just 1 line of code
- Open source and available free of cost
With its easy-to-use flamegraphs and actionable insights, ExpressProfiler is an invaluable tool for any developer working with Node.js and Express to optimize application performance and deliver smooth end-user experiences.
ExpressProfiler Features
Features
- CPU and memory profiling
- Route-level profiling
- Automatic profiling on every request
- Flamegraph visualization
- Zero overhead
Pricing
- Open Source
Pros
Open source and free
Easy integration with Express apps
Low performance overhead
Helpful visualizations
Cons
Limited to Express apps
Less detailed than some paid profilers
Requires modifying code to profile
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