Awesome Gleam

For a full list of packages check out the Gleam package index.

Have a Gleam project to share with the world? Run gleam run, assign a category for it in packages/NAME.toml, and run gleam run again.

Looking for something to build? Check out the suggestions list.

• Packages
  • API Clients
  • Benchmarking
  • Build Tooling
  • Command Line
  • Configuration
  • Cryptography
  • Data Structures
  • Databases
  • Email
  • Erlang and OTP
  • Error Handling
  • File Formats
  • File System
  • Frontend
  • Gleam
  • Graphics
  • HTML
  • HTTP
  • HTTP Clients
  • HTTP Servers
  • JSON
  • JavaScript
  • Logging and Monitoring
  • Networking
  • Numbers
  • Parsing
  • Push Notifications
  • Randomness
  • Testing
  • Text
  • Time
  • Validation
  • Web frameworks
  • Websites
• Projects
  • Compilers
  • Web applications
• Tools
  • Editor support
• Resources
  • Websites
  • Courses
  • Social Media

Packages

API Clients

• aws4_request - 📚 - An AWS Signature Version 4 client implementation, used for S3 auth, etc
• glatus - 📚 - Gleam bindings to the API of the Gatus health check tool
• gleam_hexpm - 📚 - Gleam dynamic decoders for the API of Hex, the package manager for the BEAM ecosystem.
• glevatar - 📚 - Easily create Gravatar URLs in Gleam

Benchmarking

• gleamy_bench - 📚 - A library for benchmarking gleam code.
• glychee - 📚 - Glychee: Easy access to Elixir's Benchee from Gleam!

Build Tooling

• esgleam - 📚 - esbuild for Gleam
• gleescript - 📚 - Bundle your Gleam-on-Erlang project into an escript, a single executable file!

Command Line

• argv - 📚 - A cross platform library for getting the command line arguments
• gleam_community_ansi - 📚 - ANSI colours, formatting, and control codes
• glint - 📚 - Gleam command line argument parsing with basic flag support.
• rad - 📚 - A task runner for Gleam projects
• shellout - 📚 - A Gleam library for cross-platform shell operations
• spinner - 📚 - Animated progress spinners for your console

Configuration

• dot_env - 📚 - Load environment variables from files
• envoy - 📚 - A zero dependency cross platform Gleam package for reading environment variables
• gleam_dotenv - 📚 - dotenv for Gleam
• glenvy - 📚 - A pleasant way to interact with your environment.

Cryptography

• antigone - 📚 - Argon2 password hashing for Gleam.
• beecrypt - 📚 - Buzzing Gleam bindings to the Erlang bcrypt hashing library
• gleam_crypto - 📚 - A Gleam cryptography library supporting Erlang and JavaScript
• ids - 📚 - Unique IDs for Gleam
• youid - 📚 - Generate and parse UUIDs

Data Structures

• argamak - 📚 - A tensor library for the Gleam programming language
• gleam_stdlib - 📚 - A standard library for the Gleam programming language
• glearray - 📚 - Immutable arrays for Gleam
• non_empty_list - 📚 - Non-empty lists in Gleam
• tote - 📚 - Bags (or multisets) in Gleam
• trie_again - 📚 - Tries in Gleam

Databases

• gleam_pgo - 📚 - Gleam bindings to the PGO PostgreSQL client
• migrant - 📚 - [ALPHA] Database migrations for SQLite in Gleam
• mungo - 📚 - A MongoDB driver for Gleam (formerly gleam_mongo)
• radish - 📚 - A Redis client for Gleam
• sqlight - 📚 - Use SQLite from Gleam!

Email

• gleam_sendgrid - 📚 - Send emails from Gleam with SendGrid
• plunk - 📚 - A Gleam library to send emails, manage contacts etc. using the Plunk API
• zeptomail - 📚 - A wrapper for ZeptoMail's transactional email API

Erlang and OTP

• carpenter - 📚 - Bindings for Erlang's ETS tables. Forked and updated from gts.
• gen_core_erlang - 📚 - Generate Core Erlang from Gleam (wraps the Erlang cerl compiler module)
• gleam_erlang - 📚 - A Gleam library for working with Erlang
• gleam_otp - 📚 - Fault tolerant multicore Gleam programs with OTP
• gts - 📚 - Opinionated bindings to erlang's ets tables.
• process_waiter - 📚 - Wait for Erlang processes to exit
• puddle - 📚 - A resource pool manager for gleam

Error Handling

• exception - 📚 - A tiny package for dealing with exceptions
• snag - 📚 - A boilerplate-free ad-hoc error type

File Formats

• cymbal - 📚 - Build YAML in Gleam!
• gsv - 📚 - A simple csv parser and generator written in gleam
• tom - 📚 - A pure Gleam TOML parser!

File System

• filepath - 📚 - Work with file paths in Gleam!
• simplifile - 📚 - Basic file operations that work on all targets

Frontend

• glailglind - 📚 - Gleam modules and functions for installing and invoking TailwindCSS
• lustre - 📚 - An Elm-inspired framework for building web apps in Gleam!
• lustre_animation - 📚 - Animations for lustre, utilizing JS requestAnimationFrame and setTimeout
• lustre_http - 📚 - HTTP requests from lustre
• lustre_ui - 📚 - A collection of components and design tokens for building Lustre apps.
• lustre_virtual_list - 📚 - A virtual list componenet for lustre.
• lustre_websocket - 📚 - Web Socket requests from lustre

Gleam

• glance - 📚 - A Gleam source code parser, in Gleam!
• glance_printer - 📚 - A pretty_printer for the glance AST
• gleam_package_interface - 📚 - Work with Gleam's package interfaces
• glexer - 📚 - A lexer for Gleam source code

Graphics

• gleam_community_colour - 📚 - Colour types, conversions, and other utilities

HTML

• formal - 📚 - Type safe HTML form decoding and validation!
• glentities - 📚 - HTML entity encoder/decoder for Gleam
• htmb - 📚 - A tiny HTML builder for Gleam
• htmgrrrl - 📚 - Gleam bindings to htmerl, the fast and memory efficient Erlang HTML SAX parser.
• nakai - 📚 - HTML generation for Gleam, on the server or anywhere else

HTTP

• gleam_http - 📚 - Types and functions for Gleam HTTP clients and servers
• marceau - 📚 - A MIME types library for Gleam

HTTP Clients

• gleam_fetch - 📚 - Make HTTP requests in Gleam JavaScript with Fetch
• gleam_hackney - 📚 - Gleam bindings to the Hackney HTTP client
• gleam_httpc - 📚 - Gleam bindings to Erlang's built in HTTP client, httpc

HTTP Servers

• cgi - 📚 - Common Gateway Interface (CGI) in Gleam
• gleam_elli - 📚 - Run Gleam HTTP services with the Elli web server
• mist - 📚 - a misty Gleam web server

JSON

• gleam_json - 📚 - Work with JSON in Gleam

JavaScript

• conversation - 📚 - Gleam bindings for the standard JavaScript Request and Response APIs
• gleam_javascript - 📚 - Work with JavaScript types and values in Gleam
• plinth - 📚 - Bindings to Node.js and browser platform APIs

Logging and Monitoring

• flash - 📚 - Gleam package enabling structured logging in both Erlang and JavaScript environments
• glimt - 📚 - A Gleam library for logging
• glog - 📚 - A Gleam implementation of Erlang logger
• logging - 📚 - Configuration for the Erlang logger
• systemd_status - 📚 - Inspect the status of running systemd units

Networking

• glisten - 📚 - a shiny Gleam TCP/SSL server
• mug - 📚 - A TCP client for Gleam!

Numbers

• gleam_community_maths - 📚 - A basic maths library

Parsing

• jot - 📚 - A parser for Djot, a markdown-like language
• nibble - 📚 - A string parsing library heavily inspired by elm/parser.

Push Notifications

• wimp - 📚 - A Gleam client for the Pushover push notification API

Randomness

• blah - 📚 - fake data generation for gleam
• minigen - 📚 - Pure random data generation, appropriate for realistic simulations
• prng - 📚 - A Pure Random Number Generator

Testing

• birdie - 📚 - Snapshot testing in Gleam
• exercism_test_runner - 📚 - A test framework for Gleam exercises on Exercism
• gleeunit - 📚 - Gleam bindings to Erlang's EUnit test framework
• testbldr - 📚 - A library for programatically building and running test cases

Text

• edit_distance - 📚 - A pure Gleam package to compute the edit distance of two strings
• gap - 📚 - A Gleam library for comparing strings/lists and producing a textual (styled) representation of the differences.
• glam - 📚 - A package to help you easily pretty print structured data
• glemplate - 📚 - A simple template engine for Gleam
• glisbn - 📚 - A ISBN utility library for Gleam.
• hug - 📚 - Helpful and pretty CLI messages
• iso_8859 - 📚 - Gleam library to decode ISO/IEC 8859 binary data into native UTF-8 strings.
• justin - 📚 - Convert between snake_case, camelCase, and other cases in Gleam
• phonetic_gleam - 📚 - A collection of gleam algorithms dealing with phonetics.
• phony - 📚 - An international phone number validator
• punycode - 📚 - Gleam implementation of punycode encoding and decoding
• rank - 📚 - Ordinals for numbers, e.g. 1st, 2nd, 3rd

Time

• birl - 📚 - Date / Time handling for Gleam

Validation

• crossbar - 📚 - Data validation library in pure Gleam
• valid - 📚 - A composable validation library for Gleam

Web frameworks

• glen - 📚 - A peaceful web framework that targets JS.
• wisp - 📚 - A practical web framework for Gleam

Websites

• lustre_ssg - 📚 - A simple static site generator for Lustre projects.

Projects

Compilers

Compilers for Gleam and compilers written in Gleam.

• gleam-lang/gleam - The Gleam compiler.
• gleam-lang/example-lisp-interpreter - A toy Lisp interpreter in Gleam.

Web applications

Web applications written in Gleam.

• gleam-lang/example-todomvc - A serverside only implementation of Todo MVC written in Gleam!
• gleam-lang/example-echo-server - An example Gleam web application.
• gleam-lang/packages - The Gleam package index website.
• aosasona/jsorm - A minimal JSON explorer in Gleam + HTMX.

Tools

• tynanbe/rad - A flexible task runner companion for the Gleam build manager.
• inoas/glychee - A simple Gleam benchmark runner which wraps Benchee for the heavy lifting.

Editor support

• gleam-lang/gleam.vim - Gleam support for Vim/Neovim.
• gleam-lang/gleam-mode - An emacs major mode for the Gleam programming language.
• gleam-lang/vscode-gleam - Gleam support for VS Code.
• digitalcora/sublime-text-gleam - Gleam support for Sublime Text.
• sbdchd/neoformat - A Vim/Neovim plugin for formatting code with support for gleam format.
• itsgreggreg/language-gleam - Gleam language support in Atom.
• DannyLettuce/gleam_gedit - Gleam syntax support for Gedit (and other GtkSourceView editors).

Resources

Websites

Websites with Gleam related content.

• gleam.run - Gleam's website.
• tour.gleam.run - Gleam's interactive tour and tutorial.
• gleamweekly.com - A weekly newsletter of handpicked articles and community news.

Courses

• Exercism's Gleam track - Crowd-sourced code mentorship. Practice having thoughtful conversations about code.
• tanklesxl/gladvent - An Advent of Code runner for Gleam, targeting Erlang.

Talks

• Introduction to Gleam - Harry Bairstow
• Distributed music programming with Gleam, BEAM, and the Web Audio API - Hayleigh Thompson
• I learned Gleam in a week. Here's how it went - Theo Harris

Social Media

Twitter

• #gleamlang hashtag
• @gleamlang - The official twitter account.
• @louispilfold - The creator of Gleam.

Reddit

• r/gleamlang