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Khan Academy vs Kolibri: catalog facts
Khan Academy	Kolibri
Free Free to use, funded by donations to the nonprofit.	Free Free and open source under the MIT licence, developed by the non-profit Learning Equality.
Android, Web	Windows, macOS, Linux, Android, Self-hosted
Free lessons and practice across many subjects Tools for teachers to assign work and track progress	Works entirely offline once content is downloaded, served over a local network Learner accounts, classes, lesson and quiz assignment, and coach progress reports
Signing up is needed to track progress Follows a mostly school-style curriculum	Someone has to download and curate the content channels first Setting up a server and a local network is real administration work
Downloadable app, Web application	Downloadable app, Self-hosted
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 21, 2026

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