co-log VS rotating-log

Compare co-log vs rotating-log and see what are their differences.


📓 Flexible and configurable modern #Haskell logging framework (by co-log)


Size-limited, concurrent, automatically-rotating log writer for Haskell production applications (by Soostone)
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co-log rotating-log
3 0
248 12
-0.8% -
0.0 0.0
about 1 month ago almost 6 years ago
Haskell Haskell
Mozilla Public License 2.0 BSD 3-clause "New" or "Revised" License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
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Posts with mentions or reviews of co-log. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-01-06.
  • Good Haskell Source Code
    5 projects | /r/haskell | 6 Jan 2022
    Another great Kowainik project to suggest is co-log:
  • How to create `co-log` instance for Scotty?
    2 projects | /r/haskell | 6 Jan 2021
    That being said, the fact that you're trying to define an instance of HasLog for ActionT in the first place is a bit suspect, since this co-log tutorial suggests you shouldn't need to do anything of the sort. I think you should be able to perform logging in your App and then lift the App to ActionT by using ActionT's MonadTrans instance. That is, something like this:


Posts with mentions or reviews of rotating-log. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning rotating-log yet.
Tracking mentions began in Dec 2020.

What are some alternatives?

When comparing co-log and rotating-log you can also consider the following projects:

tslogger - thread-safe logging

logging-facade-journald - Journald backend for logging-facade


rollbar - error notification to

co-log-polysemy-formatting - A Haskell library: A fancy logging effect for Polysemy using the formatting library to format log messages.

logging-facade - An experimental logging API for Haskell, inspired by slf4j


katip-kafka - Kafka backend for Katip


yet-another-logger - Haskell logging framework with a focus on flexibility and performance

simple-log - Simple logging in Haskell