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ownCloud Infinite Scale vs Sync-in: catalog facts
ownCloud Infinite Scale	Sync-in
Freemium The community edition is free and open source. Enterprise editions are paid.	Free Free and open source, with optional paid enterprise support.
Linux, Web, Self-hosted	Web, Self-hosted
No database to operate; files and metadata live on the filesystem Single binary or container deployment with the existing clients	Files remain readable on disk outside the application Consistent permissions across web, WebDAV, sync and API
Feature parity with the classic PHP server took a long time and still differs Enterprise features and support are paid	You run and maintain the server yourself Younger project than Nextcloud or Seafile
Self-hosted	Self-hosted
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is 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 22, 2026	Official website Full listing and sources Checked October 2, 2026

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