590 Open source projects that are alternatives of or similar to Swaks

SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.

Blackhole is an MTA written on top of asyncio, utilising async and await statements that dumps all mail it receives to /dev/null.

Mocking framework for Rust

✉️ Composable all-in-one mail server.

A CLI React performance optimization tool that identifies potential unnecessary re-rendering

Fixture-based test framework for Rust

distributed rspec & cucumber via bonjour

Vividus is all in one test automation tool

VMime Mail Library

The legitimate email replacement — n-identity, decentralized, store-and-forward, open protocol, open source. (Server)

Go Interface Mocking Tool

✅ A Go library for email verification without sending any emails.

💞 Tests your Ruby code, in parallel, as you change it

Enable network mocks and more in UI Tests

QA assistant for a SwiftUI app: change the color scheme, accessibility settings, and localization on the fly!

recheck for web apps – change comparison tool with local Golden Masters, Git-like ignore syntax and "Unbreakable Selenium" tests.

🔩 jwt-hack is tool for hacking / security testing to JWT. Supported for En/decoding JWT, Generate payload for JWT attack and very fast cracking(dict/brutefoce)

Power Assert in Elixir. Shows evaluation results each expression.

Send email in Python conveniently for gmail using yagmail

Magento 2 SMTP Extension helps the owner of store simply install SMTP (Simple Mail Transfer Protocol) server which transmits the messages into codes or numbers.

mailio is a cross platform C++ library for MIME format and SMTP, POP3 and IMAP protocols. It is based on standard C++ 17 and Boost library.

A reimplementation of the Python stdlib smtpd.py based on asyncio.

Mini SMTP server written in golang

Generate HTTP load and plot the results in real-time

A lightweight commandline tool for visual regression testing of UI components.

Top geek's chindogu - personal assistant over satellite/telephone/SMS/chatbot, plus web infrastructure servers (web & mail, ad-free DNS, web proxy, SNMP, etc)

With Testinfra you can write unit tests in Python to test actual state of your servers configured by management tools like Salt, Ansible, Puppet, Chef and so on.

📩🛡 Email privacy. Anonymously send and receive with alias forwarding.

Mock a server for development and testing

✉️ Teaching an Old Dog New Tricks -- IRC: #neomutt on irc.libera.chat

A light-weight, modular, message representation and mail delivery framework for Python.

The Selenium for Chatbots - Bots Testing Bots

Simple abstraction to use Chrome as a Headless Browser with Node JS

Automation for Kubernetes development and testing. Spin up production-like environments for development, testing, and CI on demand. Use the same configuration and workflows at every step of the process. Speed up your builds and test runs via shared result caching.

A Test Runner in python, for Human Readable HTML Reports

A Lightweight High Performance ESMTP email server

Object oriented testing

Simple header-only C/C++ unit testing facility.

Fast Advanced Spam Analysis Tool

mailproxy is a simple SMTP proxy. It receives emails through an unencrypted, unauthenticated SMTP interface and retransmits them through a remote SMTP server that requires modern features such as encryption and/or authentication. mailproxy is primarily useful for enabling email functionality in legacy software that only supports plain SMTP.

Lightweight SMTP client written in Go

NUnit Console runner and test engine

Mockito for Scala language

Simple SMTP server / postfix null relay host for your Docker and Kubernetes containers. Based on Alpine Linux.

Bash Automated Testing System

Documentation for the Visual Studio Test Platform.

Light weight cross-platform test automation

UI-driven Jest test-generation package for Recoil selectors

Golang package that generates clean, responsive HTML e-mails for sending transactional mail

Swift SMTP client

As your application grows, the effort required to test it also grows exponentially. GoReplay offers you the simple idea of reusing your existing traffic for testing, which makes it incredibly powerful. Our state of art technique allows you to analyze and record your application traffic without affecting it. This eliminates the risks that come with putting a third party component in the critical path.

Chaos testing, network emulation, and stress testing tool for containers

This docker container allows you to see up to date reports simply mounting your "allure-results" directory in the container (for a Single Project) or your "projects" directory (for Multiple Projects). Every time appears new results (generated for your tests), Allure Docker Service will detect those changes and it will generate a new report automatically (optional: send results / generate report through API), what you will see refreshing your browser.

Most popular Mocking framework for unit tests written in Java

Release with confidence, state-of-the-art property testing for .NET.

Intercept HTTP requests at the Python socket level. Fakes the whole socket module

a Restful Api test tool

Insular email distribution - mail server as Docker images

Super simple Ruby testing library

A TestNG like dataprovider runner for JUnit with many additional features