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Tatoeba vs Ludwig: catalog facts
Tatoeba	Ludwig
Free Free to use and contribute to.	Freemium Basic searches are free, with a paid plan for more features.
Web	Web
Example sentences with translations in many languages Audio recordings and native-speaker markers	Shows real example sentences for a phrase Helps choose natural wording in English
Quality varies since content is user-contributed A reference collection rather than a structured course	English only Requires an internet connection
Web application	Web application
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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