Timberjack

Judgement

What it is

Building block

What it does

A Go library that rotates log files by size, time or manual trigger, as a successor to lumberjack.

Adopt it when

Your Go service writes its own log files and you need time-based rotation that lumberjack lacks.

Watch out

Small single-maintainer project.

Ready for

Usable

Runs as

Library

Built with

Go

How established

Young: started 18 months ago, latest release v1.4.9.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Timberjack → Go → runs on a microchip

How compilers were built, back to punched paper tape

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