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Hudu vs RackTables: catalog facts
Hudu	RackTables
Paid Paid subscription with a 14-day free trial.	Free Free and open source under GPL version 2.
Web, Browser extension	Web, Self-hosted
Documentation, assets and passwords in one place Checklists for repeatable procedures	Tracks rack space, hardware and IP addresses together Live demo available
Paid only after the trial Proprietary hosted service	Self-hosting required Focused on datacenter documentation rather than endpoints
Web application, Hosted service, Browser extension	Self-hosted
Closed source	Open source
License not stated	License: GPL-2.0
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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