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opsi vs FOG Project: catalog facts
opsi	FOG Project
Free The core system is open source and free to use.	Free Free, including for commercial use, with community support.
Self-hosted	Linux, Web, Self-hosted
Automated software deployment to many clients Network operating system installation	Captures and deploys images over the network Handles Windows, macOS and Linux images
Requires running and maintaining your own server Project website is primarily in German	Requires running your own FOG server Support is community-based through the forum
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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