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RELATE vs OpenOlat: catalog facts
RELATE	OpenOlat
Free Free and open source.	Free The software is open source; hosting and support are offered commercially.
Web, Self-hosted	Web, Self-hosted
Course content as plain YAML and Markdown under git version control Auto-graded code questions with sandboxed execution	Modular course building with many didactic tools Built-in testing and assessment
No packaged releases; installed from source Content authoring assumes comfort with text files and git	Main website is largely in German Requires running a Java server stack
Self-hosted	Self-hosted
Open source	Open source
License: MIT	License: Apache-2.0
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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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