Elixir, Erlang and Gleam framework privacy ratings

Web frameworks for languages on the BEAM virtual machine.

9 Elixir, Erlang and Gleam frameworks are rated against 4 public criteria, and 9 have enough evidence for a letter grade.

Open-source Elixir, Erlang and Gleam frameworks only · Criteria for this category · Suggest an addition · Markdown

Elixir, Erlang and Gleam frameworks privacy ratings, sorted by pick and then by grade
Name	Grade	Score	Data	Open source	No trackers or telemetry	No ads or data sales	Independent audit
Ash Framework Declarative application framework for Elixir that models resources, actions and policies, and derives APIs and data layers from them.	Grade B	80	100%	Yes	Yes	Yes	No
Cowboy Small HTTP server for Erlang/OTP with support for HTTP/1.1, HTTP/2, WebSocket and REST handlers.	Grade B	80	100%	Yes	Yes	Yes	No
Lustre Gleam framework for building web user interfaces with a model-view-update architecture, running in the browser or as server components.	Grade B	80	100%	Yes	Yes	Yes	No
Nerves Elixir platform for building and deploying embedded software on devices such as the Raspberry Pi, producing minimal Linux firmware images.	Grade B	80	100%	Yes	Yes	Yes	No
Phoenix Web framework for Elixir with a model-view-controller structure, LiveView for server-rendered interactive pages and channels for real-time communication.	Grade B	80	100%	Yes	Yes	Yes	No
Plug Specification and library for composable web modules in Elixir, with connection adapters for web servers and a router.	Grade B	80	100%	Yes	Yes	Yes	No
Wisp Web framework for Gleam on the BEAM, built around request handler functions and middleware.	Grade B	80	100%	Yes	Yes	Yes	No
Hologram Full-stack Elixir web framework that compiles client-side Elixir code to JavaScript, so pages and components are written in Elixir.	Grade D	50	100%	Yes	No	Yes	No
Nitrogen Web Framework Event-driven web framework for Erlang that builds pages from Erlang records and updates them over Ajax or WebSocket.	Grade D	50	100%	Yes	No	Yes	No

Questions

What is the most private option among Elixir, Erlang and Gleam frameworks?

No pick has been made yet. The table above is sorted by score, based on public evidence.

How are Elixir, Erlang and Gleam frameworks rated?

Each entry answers 4 questions: open source, no trackers or telemetry, no ads or data sales and independent audit. Answers need links to evidence. See the full criteria.