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Elixir vs Erlang/OTP: catalog facts
Elixir	Erlang/OTP
Free Free and open source.	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Runs on the fault-tolerant Erlang VM Scales across cores and across cluster nodes	Lightweight processes and message passing built into the language OTP design principles for supervised, fault-tolerant applications
Functional style takes adjustment for developers used to object-oriented languages Smaller library ecosystem than mainstream languages	Functional style and syntax take time to learn for newcomers Better suited to servers and distributed systems than desktop apps
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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