Apache log4j
142
Reviews
4.5
Star rating
#26
Rank in Log Monitoring
Pros and cons
Pros
- Integrations
- Ease of Use
- Log Management
- Debugging
- Monitoring
Cons
- Configuration Issues
- Update Issues
- Log Management
Traffic & LLM citations
Source: G2 review data
Losing to
Key stats
—
67
Enterprise
1
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 30.3% |
| Mid-Market | 34.5% |
| Enterprise | 35.2% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2026 Q1 | 1 | 4.5 |
Satisfaction ratings
Ease of Use8.9
Ease of Setup8.8
Quality of Support8.5
Meets Requirements8.9
What reviewers say
Flexible and Granular Logging Control with Apache Log4j
4.5
“What I like most about Apache Log4j is how flexible and configurable it is. It gives me fine-grained control over logging levels, output formats, and destinations without needing to change the application code. I also appreciate that I can adjust logging configurations dynamicall”
It is highly recommended to use log4j in our project
4.5
“We can easily use log4j frame to track project flow and can trace execution.”
This lib is very good. Very easy to understand and maintainable and scalable.
4.0
“This lib is very good. Very easy to understand and maintainable and scalable. Easy to configurable.”