Objects with context, especially good for contextual logging

A powerful contextual logging system designed for AWS Lambda and Browser environments, with built-in support for structured logging, correlation tracking, and automatic context gathering.

A lightweight and developer-friendly middleware that provides structured and contextual logging for Express APIs.

Contextual logging for [inversify](https://github.com/inversify/InversifyJS) powered applications.

universal javascript logger with contextual logging, leglevel, timing, colors and more

A lightweight, dependency-free logging library for Bun.js and Node.js – featuring emoji support, styled output, contextual logging, and high-performance stdout logging.

Unified, contextual logging with auto-diagnosis. Front + Back. Zero fuss.

Contextual logging for Node via AsyncLocalStorage and Mapped Diagnostic Context (MDC). Attach request-scoped context to every log line, with any logger (winston, pino) and any framework (express, fastify, koa). Zero dependencies, TypeScript-first.

EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.

Async-safe contextual logging for Node.js with zero refactor

Lightweight contextual logging service for Node & browser with runtime and env-based filtering.

Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods

Universal logger for Node.js applications with support for both ESM and CommonJS. It provides advanced features, such as structured logging in JSON format, integration with AWS CloudWatch Logs, and contextual logging.

A logger for just about everything.

Manage contextual information needed by (a)synchronous tasks without explicitly passing objects around

Cloud Logging Client Library for Node.js

A debug logger package for other Google libraries

nestjs-context-logger

Simple yet powerful Node.JS logger based on pino, with contextual logging support.

Cloud Logging transport for Winston