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iTop vs OCS Inventory NG: catalog facts
iTop	OCS Inventory NG
Free Free and open source, with commercial offerings from Combodo.	Free Free and open source.
Web, Self-hosted	Windows, macOS, Linux, Self-hosted
Combines ITSM ticketing with a CMDB Low-code customisation for different organisations	Inventories both hardware and software on each device Can deploy packages to inventoried machines
Setup and data modelling take effort Needs your own server to host	Version 3.0 is still a release candidate and not meant for production Moving from 2.x to 3.0 involves an architecture change
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: AGPL-3.0	License not stated
No 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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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