G2 Vendor Directory

Apache log4j vs. Last9

A side-by-side comparison based on G2 review data.

MetricApache log4j

by The Apache Software Foundation

Last9

by Last9

Overall rating4.54.7
Review count14251
Ease of use8.99.0
Ease of setup8.89.3
Quality of support8.59.6
Meets requirements8.99.2
NPS67.42424284.313725
Small Business30.3%31.4%
Mid-Market34.5%66.7%
Enterprise35.2%2.0%
Total page views35464
Total LLM citations151,812

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.

Pros

  • Integrations
  • Ease of Use
  • Log Management
  • Debugging
  • Monitoring

Last9

Last9 is the preferred single pane of observability for Logs, Traces, Metrics, built for modern engineering teams and high cardinality environments. — OpenTelemetry native, Cloud Native and Prometheus compatible, with support for 100+ integrations — Simple pricing model with a predictable “pay for what you use” plan, no per host or per user billing ——— Application developers, infrastructure engineers, DevOps & SREs, and business users send their Logs, Traces, and Metrics to Last9’s telemetry warehouse to monitor their services and systems and run alerting with anomaly algorithms for

Pros

  • Ease of Use
  • Customer Support
  • Reliability
  • Integrations
  • Easy Integrations
  • Log Management