Packages

The package manager
for the Erlang ecosystem

Getting Started Publish Packages
Elixir
Using with 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
Using with 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
Using with 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.

    6M
  • Dynamic dispatching library for metrics and instrumentations

    5.2M
  • plug 1.20.3

    Compose web applications with functions

    4.4M
  • Crypto-related functionality for the web

    4.4M
  • mime 2.0.7

    A MIME type module for Elixir

    4.4M
  • decimal 3.1.1

    Arbitrary precision decimal arithmetic.

    4.1M

New Packages

  • MCP server exposing live Elixir runtime introspection tools to AI agents.

    4 hours ago
  • Canonical URL helpers for DigiBouquet AI digital bouquets and AI gift cards.

    6 hours ago
  • A gleamy app framework.

    7 hours ago
  • A complete, production-grade Elixir client for all 13 Xero APIs

    14 hours ago
  • A complete, production-grade Elixir client for the Mercury Banking API (accounts, transactions, r...

    14 hours ago
  • EditorConfig Core implementation for Elixir: parser, glob matcher, resolver, and CLI.

    14 hours ago

Recently Updated

  • An Ash Framework data layer for ScyllaDB/Apache Cassandra using Xandra

    1 hour ago
  • dds 0.12.0

    development-driven-specs — the dds toolchain (protocol 2) as a Mix task. A thin shim over the b...

    2 hours ago
  • Cross-language static code analysis tool built on MetaAST. Provides 72 checks covering security (...

    2 hours ago
  • Cross-language static code analysis tool built on MetaAST. Provides 72 checks covering security (...

    3 hours ago
  • choreo 0.12.0

    Domain-specific diagram builders and graph analyzers on top of Yog

    3 hours ago
  • ragex 0.23.1

    Hybrid Retrieval-Augmented Generation (RAG) system for multi-language codebase analysis. MCP serv...

    3 hours ago
Open Source

hex.pm is
open-source

Hex.pm interface
26 170 packages available
255 108 package versions
2 707 194 downloads yesterday
15 404 652 623 downloads all time