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Znuny vs Freshservice: catalog facts
Znuny	Freshservice
Free Free open-source software; professional services are offered separately.	Paid Paid subscription service that can be started for free from the website.
Web, Self-hosted	Web
Direct continuation of OTRS Community Edition Long-term support branch alongside a feature branch	Help desk, IT operations and assets on one platform Built around ITIL practices
Self-hosting requires server setup and maintenance Aimed at organizations rather than individuals	Cloud only, with no self-hosted option Commercial service aimed at businesses
Self-hosted	Hosted service
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
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.