Packages

The package manager
for the Erlang ecosystem

Getting Started Publish Packages
Elixir

Specify your Mix dependencies as two-item tuples like {:plug, "~> 1.19"} in your dependency list, Elixir will ask if you want to install Hex if you haven't already.

Erlang

Download rebar3, put it in your PATH and give it executable permissions. Now you can specify Hex dependencies in your rebar.config like {deps, [hackney]}.

Gleam

Add the Hex dependency to your gleam.toml file using the lustre = ">= 5.2.0 and < 6.0.0" format. Or use the gleam add lustre@5 command.

Getting started

Fetch dependencies from Hex without creating an account. Hex is usable out of the box in Elixir with Mix and in Erlang with Rebar3 . Check our FAQ for commonly asked questions.

Publish packages

Create an account and follow the publishing guide . Your package will be immediately available to all Elixir and Erlang users and the documentation will be available on HexDocs .

Private packages

Publish private packages by creating an organization . Private packages cost $9 / user / month after a free 30-day trial and include fast dependency fetching and HexDocs on the same reliable infrastructure that serves millions of packages daily. See our pricing page for more details.

Dependency policies

Keep dependency rules consistent across projects with signed, organization-managed policies. Free organizations can publish public policies for public Hex packages. Paid organizations can also publish private policies covering public and private packages, visible only to organization members. See the policy guide for details.

Most Downloaded

  • jason 1.4.5

    A blazing fast JSON parser and generator in pure Elixir.

    8.3M
  • Dynamic dispatching library for metrics and instrumentations

    6.5M
  • decimal 3.1.1

    Arbitrary precision decimal arithmetic.

    6.1M
  • Crypto-related functionality for the web

    5.5M
  • plug 1.20.3

    Compose web applications with functions

    5.5M
  • mime 2.0.7

    A MIME type module for Elixir

    5.4M

New Packages

  • gut 0.1.0

    Use LLM judgment in regular Elixir control flow.

    4 hours ago
  • Answers any yes/no question.

    4 hours ago
  • A TypedStruct plugin generating validating typed constructors and updaters.

    6 hours ago
  • Composable eager and lazy reactive streams for Gleam with a serialized single-actor async runtime

    6 hours ago
  • A Credo check that flags every use of unless. Prefer usage of if with a negated condition.

    6 hours ago
  • Lightning-fast ad-hoc data transformations in Livebook and IEx using dynamic JIT compilation.

    8 hours ago

Recently Updated

  • Embedded Elixir/OTP runtime and opt-in tools for bounded independent agents.

    13 minutes ago
  • Model Context Protocol (MCP) implementation in Elixir with Phoenix integration

    13 minutes ago
  • Provider-neutral AI protocol contracts and codec primitives without host runtime dependencies.

    13 minutes ago
  • Independent Skill document and bundle protocol core

    13 minutes ago
  • Audit platform for Elixir teams using Phoenix, Ecto, and PostgreSQL

    1 hour ago
  • tty0tty 1.0.3

    Elixir port for tty0tty null modem emulator

    1 hour ago
Open Source

hex.pm is
open-source

Hex.pm interface
26 266 packages available
266 428 package versions
9 967 257 downloads yesterday
15 788 593 503 downloads all time