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Apache log4j Reviews & Product Details - Page 4

Apache log4j Overview

What is Apache log4j?

Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback architecture.

Apache log4j Details
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Product Description
Apache Log4j 2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback architecture.

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Community-led development since 1999. FoundationProjectsPeopleGet InvolvedDownloadSupport ApacheHome. We consider ourselves not simply a group of projects sharing a server, but rather a community of developers and users.

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141 Apache log4j Reviews

4.5 out of 5
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141 Apache log4j Reviews
4.5 out of 5
141 Apache log4j Reviews
4.5 out of 5
G2 reviews are authentic and verified.
Abhishek T.
AT
Software Engineer 2
Mid-Market (51-1000 emp.)
"Apache log4j for json for building the json logger"
What do you like best about Apache log4j?

Simplicity with less configuration.

As we develop own logger with the log4j which is helpful for json logging with some specific implementation from our end.

which is not possible without great community support and active releases. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

As log4j is an interface where different people different implementation one is not sure of which will be useful. So I think so log4j will come up with solutions. Review collected by and hosted on G2.com.

Satyabrat S.
SS
Database & Datawarehouse Developer
Mid-Market (51-1000 emp.)
"Best logging utility loaded with extensive features"
What do you like best about Apache log4j?

Log levels / Custom log levels, Garbage free, Lambda support, log streaming Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

Creates a overhead which slows down a performance a bit. Review collected by and hosted on G2.com.

Askar M.
AM
Full-Stack Developer
Mid-Market (51-1000 emp.)
"One of the powerful logging framework"
What do you like best about Apache log4j?

I've used this framework in my previous java project. It's easy to pick and choose the logging levels down to the class thus making debug my software much easier. Backed up by Apache tends to use in vast projects. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

I wish the configuration to be simple. But with the newer version (Log4j2) I think its resolved. Review collected by and hosted on G2.com.

Sharath K.
SK
Senior Engineer
Enterprise (> 1000 emp.)
"Review of Apache log4j"
What do you like best about Apache log4j?

It has multiple levels of logging like debug, warn, info and error. Which makes it easy to index in log analyzer tools like splunk etc. Also it takes full path of class/method from which log is generated. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

It would be nice to have some online playground which would make it easy to playaround with various logging options provided. so that we can directly use it in our local. Review collected by and hosted on G2.com.

Verified User in Computer Software
UC
Small-Business (50 or fewer emp.)
"It helps in identifying issues with in the codebase you dont even write if used properly."
What do you like best about Apache log4j?

1- Multiple levels of recording logs i-e info, warning, debug.

2- Easy to add in your project. Just a simple dependency

3- Define logging of classes at root level.

4- Recording of queries

5- Console usage + file writting handling Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

Do not delete the previous logs if file is not deleted which leads to huge chunk of file. Review collected by and hosted on G2.com.

Ranjana S.
RS
Software Engineer 3
Enterprise (> 1000 emp.)
"Excellent logging mechanism"
What do you like best about Apache log4j?

Easy to use for various kind of problems.

Easy to debug through the logs.

Various types of log levels.

Streaming of logs. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

Documentation can be more simple so that it can be more helpful.

Also sometimes support is not as par. Review collected by and hosted on G2.com.

Abhishek B.
AB
Software Engineer
Enterprise (> 1000 emp.)
"Log4j on server side"
What do you like best about Apache log4j?

We used apache log 4j for logging our server side code in previous company. We integrated Apache log 4j with maven and logged all the error and information in the log file.Log 4j generate a txt file log,through which we can easily locate error with the logging information from txt file which saved our time and heled us to debug it quickly. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

It slowed down the system little bit ,as compared to normal speed ,but that was ok. Review collected by and hosted on G2.com.

Niraj Kumar S.
NS
Software Engineer
Enterprise (> 1000 emp.)
"Good logging infrastructure without putting in any extra efforts."
What do you like best about Apache log4j?

Supports more than one appender per logger. Logging behavior is specified in a configuration file may be externally or within application resources loaded during runtime. Supports different logging levels Such as Error, Debug, Info etc.

It is Thread safe as well.

A single thread of logger can be used to extract user based tracking in the application. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

Although didn't find anything least helpful, except the fact that sometimes logging increases the programming overhead. Review collected by and hosted on G2.com.

Ashok R.
AR
Software Engineer
Mid-Market (51-1000 emp.)
Business partner of the seller or seller's competitor, not included in G2 scores.
"log4j is an amazing logging utility to track all the insights of your aplication."
What do you like best about Apache log4j?

It'll help you get into the users insights, with which you can see what are difficulties they face in our application. Based on which, we can improve our application. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

It increased the lines of code in your application. For bigger application, to get a lot of insights, this might be hectic. Review collected by and hosted on G2.com.

Mrityunjay T.
MT
Specialist Programmer
Enterprise (> 1000 emp.)
"Apache log4j offers a very illustrative tool for logging"
What do you like best about Apache log4j?

Apache log4j offers a very illustrative way to log messages rather than just strings, thus helps in quick debugging of code.It supports multiple APIs, Avoid lock-in, Automatic reloading of configurations, Advance filtering,Plugin architecture,Property support, Java 8 Lambda Expression support, custom log API, garbage free and cloud enabled. Review collected by and hosted on G2.com.

What do you dislike about Apache log4j?

Log files are locked in log4j, Which means we can't delete a log file while it is open in Log4J. Review collected by and hosted on G2.com.

Pricing Insights

Averages based on real user reviews.

Time to Implement

3 months

Perceived Cost

$$$$$
Apache log4j