mox
Recently Released
9.1
Mocks and explicit contracts for Elixir
Popularity
1,395 ★
74 forks
· 17 watching
Activity
5 issues
1 open PRs
· 83 merged
Downloads
1,529,675/wk
7,135 yesterday
· 31.0M total
Release
v1.3.1
August 31, 2026
meck
6.6
A mocking framework for Erlang
erlang
testing
mocking-library
meck
Popularity
838 ★
213 forks
· 28 watching
Activity
10 issues
3 open PRs
· 93 merged
Downloads
1,508,846/wk
6,115 yesterday
· 68.5M total
Release
v1.2.0
May 27, 2026
mock
4.8
A mocking library for the Elixir language.
We use the Erlang meck library to provide module mocking
functionality for Elixir. It uses macros in Elixir to expose
the functionality in a convenient manner for integrating in
Elixir tests.
Popularity
690 ★
80 forks
· 10 watching
Activity
20 issues
3 open PRs
· 72 merged
Downloads
706,614/wk
2,230 yesterday
· 21.0M total
Release
v0.3.9
December 16, 2024
hammox
Recently Released
3.8
Automated contract testing for functions and mocks.
elixir
testing
mock
mox
contract-testing
typechecker
typechecking
typespec
dialyzer
contracts
behaviours
contract
behaviour
behaviour-typespec
unit-testing
typespecs
mocks
explicit-contracts
type-checking
type-checker
Popularity
590 ★
31 forks
· 1 watching
Activity
12 issues
5 open PRs
· 84 merged
Downloads
255,261/wk
619 yesterday
· 4.7M total
Release
v1.0.0
July 24, 2026
mockery
0.6
Simple mocking library for asynchronous testing.
elixir-lang
elixir
exunit
asynchronous-tests
mock-library
mocking
testing
unit-testing
async-true
Popularity
94 ★
10 forks
· 1 watching
Activity
0 issues
0 open PRs
· 83 merged
Downloads
148,249/wk
192 yesterday
· 2.6M total
Release
v2.5.0
September 24, 2025
mecks_unit
0.4
A simple Elixir package to elegantly mock module functions within (asynchronous) ExUnit tests using Erlang's :meck library
elixir
mocking
exunit
meck
asynchronous
elegant
Popularity
54 ★
7 forks
· 5 watching
Activity
1 issues
0 open PRs
· 0 merged
Downloads
1,062/wk
0 yesterday
· 73.3K total
Release
v0.1.9
April 19, 2020
em
0.2
An EasyMock inspired mocking library for erlang.
Popularity
24 ★
8 forks
· 3 watching
Activity
1 issues
0 open PRs
· 7 merged
Downloads
328/wk
1 yesterday
· 25.8K total
Release
v7.3.0
March 28, 2023
placebo
0.1
A mocking library for ExUnit inspired by RSpec and based on meck.
Popularity
15 ★
1 forks
· 2 watching
Activity
0 issues
0 open PRs
· 18 merged
Downloads
3,174/wk
25 yesterday
· 157.0K total
Release
v2.0.0
December 05, 2020
ex_meck
0.0
A mocking library particularly suitable for stateful property based testing.
Popularity
2 ★
4 forks
· 1 watching
Activity
0 issues
0 open PRs
· 5 merged
Downloads
8,120/wk
25 yesterday
· 864.5K total
Release
v0.3.0
December 01, 2019
ex_mock
0.0
A mocking libary for the Elixir language.
We use the Erlang meck library to provide module mocking
functionality for Elixir. It uses macros in Elixir to expose
the functionality in a convenient manner for integrating in
Elixir tests.
Popularity
1 ★
0 forks
· 1 watching
Activity
0 issues
0 open PRs
· 0 merged
Downloads
1,603/wk
13 yesterday
· 53.5K total
Release
v0.1.1
June 01, 2017