Logging

Log events to help you debug problems in your application
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bunyan
2.80

a JSON logging library for node.js services

Downloads533,322,725
Stars7,206
Forks518
Issue closure rate54%
Age14 years
Last released5 years ago
log4js
3.35

Port of Log4js to work with node.

Downloads1,210,764,276
Stars5,830
Forks767
Issue closure rate90%
Age15 years
Last released2 years ago
loglevel
3.31

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

Downloads2,905,098,681
Stars2,701
Forks158
Issue closure rate88%
Age12 years
Last releaseda year ago
morgan
3.70

HTTP request logger middleware for node.js

Downloads1,310,097,398
Stars8,096
Forks536
Issue closure rate92%
Age12 years
Last releaseda month ago
npmlog
Deprecated
5.14

logger for npm

Downloads5,835,819,641
Stars438
Forks54
Issue closure rate98%
Age13 years
Last released3 years ago
pino
6.07

super fast, all natural json logger

Downloads1,342,976,153
Stars15,985
Forks917
Issue closure rate88%
Age9 years
Last released6 days ago
winston
10.52

A logger for just about everything.

Downloads3,052,112,524
Stars23,898
Forks1,836
Issue closure rate69%
Age15 years
Last released9 months ago

Missing a library? Add it to the list by editing this category.