Caterpillar is the ultimate logging system for Node.js, based on transform streams you can log to it and pipe the output off to different locations, including some pre-made ones. Caterpillar also supports log levels according to the RFC standard, as well as line, method, and file fetching for messages. You can even use it in web browsers with caterpillar-browser.
Commercial Use
Modify
Distribute
Sub-License
Private Use
Hold Liable
Include Copyright
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
There are no reported vulnerabilities
30 Day SummaryOct 17 2025 — Nov 16 2025
|
12 Month SummaryNov 16 2024 — Nov 16 2025
|