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Klogg vs CMTrace Open: catalog facts
Klogg	CMTrace Open
Free Free and open source.	Free Free to download and use.
macOS, Linux	Windows, macOS
Handles very large log files quickly Separate pane for search and filter matches	Auto-detects ConfigMgr, Intune and Autopilot log formats Real-time log tailing
Release activity is infrequent Focused on viewing and searching, not log collection or aggregation	Focused narrowly on Windows endpoint logs Licence is not stated on the homepage
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.