Download Log4j Analyzer
Choose between our Free version for small projects or Pro for unlimited professional log analysis. Download directly from the Mac App Store.
System Requirements
Log4j Analyzer is optimized for modern macOS systems and takes advantage of both Apple Silicon and Intel processors for maximum performance.
Security & Privacy
Log4j Analyzer processes all data locally on your Mac. No data is sent to external servers, ensuring complete privacy and security for your log files.
What's Included
Both versions include professional log analysis features. Pro version removes all limitations.
Installation & Setup
Simple drag-and-drop installation. Log4j Analyzer will be ready to use in under 60 seconds with automatic file association setup for .log, .txt, .out, and .xml files.
Free vs Pro
Choose the version that fits your needs. Start with Free, upgrade to Pro anytime.
Free
Perfect for small projects and learning
- Up to 10,000 entries per file
- 3 files simultaneously
- 5 recent searches
- All core features
- Export with watermark
Pro
Essential for professional workflows
- Unlimited entries per file
- Unlimited open files
- Unlimited search history
- Professional exports
- Persistent preferences
- Advanced shortcuts
Both versions available on the Mac App Store. No subscription required.
Frequently Asked Questions
What's the difference between Free and Pro?
The Free version limits you to 10,000 entries per file, 3 simultaneous files, and 5 search history items. Pro removes all limitations with unlimited entries, files, and search history, plus professional exports and persistent preferences.
Can I upgrade from Free to Pro later?
Yes! Download the Pro version from the Mac App Store anytime. Your settings and preferences will be preserved. Pro is a one-time purchase of $39.99 with no subscription required.
Can I use Log4j Analyzer on multiple Macs?
Yes! Both Free and Pro versions can be installed on all your Macs using the same Apple ID. The Mac App Store handles licensing automatically.
What file formats are supported?
Both versions support text and XML Log4j formats (.log, .txt, .out, .xml), with intelligent format detection and plain text fallback for other formats.