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Performance Co-Pilot vs collectd: catalog facts
Performance Co-Pilot	collectd
Free Free and open source.	Free Free and open source.
macOS, Linux, Self-hosted, Command line	Linux, Self-hosted
Collects metrics from multiple hosts and operating systems Live and historical analysis from archives	Small and fast, written in C Runs on embedded systems
Steeper learning curve than a single-machine monitor Aimed at administrators rather than casual users	Collects data only; graphs need another tool Stable 5.x branch is old while 6.0 is still a release candidate
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License: GPL-2.0, LGPL-2.1	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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