01
My log file is 2GB, will it crash?
No. We use efficient chunk loading. You can open massive log files without freezing your browser.
Log Viewer ProAnalyze Logs
Browser-based viewer for massive log files.
Supports 1GB+ files, instant Regex search, and 100% local privacy.
Supports 1GB+ files, instant Regex search, and 100% local privacy.
Keep moving
Jump back to the broader workflow lane or open a tighter task entry page when this tool is only part of the job.
Frequently Asked Questions
Everything you need to know about the tool.
02
What log formats are supported?
Any text-based log format (.log, .txt, .json) is supported.
Private & Secure
Processing happens 100% in your browser. Files are never uploaded to any server.
Blazing Fast
Powered by WebAssembly for near-native performance. No waiting for uploads.
No Install
Works on any device (Windows, Mac, Chromebook, Mobile) directly in Chrome/Edge/Firefox.