Phoenix

Judgement

What it is

Framework or platform

What it does

The main Elixir web framework, with channels for realtime, LiveView for server-rendered interactive UIs, and Ecto for databases.

Adopt it when

You want realtime web apps with high concurrency and are willing to adopt Elixir.

Watch out

Hiring Elixir developers is harder than for mainstream languages.

Ready for

Production-ready

Runs as

Library

Built with

Elixir and Erlang/OTP

How established

Established: started 12 years ago, latest release v1.8.16.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: Phoenix → Elixir → OTP → GCC → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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