Skip to content
CAI
Produce a survey ↗Verify a survey

ninenines/ranch

Ranch is an Erlang library designed for building TCP and SSL network servers. It provides a modern API for managing network connections, including support for the PROXY protocol and SSL/TLS handshakes. The system includes example implementations for TCP echo and reverse protocols, alongside comprehensive test coverage for transport and protocol behaviors.

61.0

Adequate · 6 August 2026

3.7k

lines of production code

Erlang

primary language

1

bus factor · 45 authors in all

4

measurements over time

CAI band scale
CAI trend line
CAI lens gauges

Survey your own repository

ninenines/ranch was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point the surveyor at a repository you know and see whether you agree with it.

Survey a repository

About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 6 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 70ae2ff5d5 — the exact code this score is about.
  • Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.
CAI link cards