Browse free open source Software Testing tools and projects below. Use the toggles on the left to filter open source Software Testing tools by OS, license, language, programming language, and project status.

  • Auth for GenAI | Auth0 Icon
    Auth for GenAI | Auth0

    Enable AI agents to securely access tools, workflows, and data with fine-grained control and just a few lines of code.

    Easily implement secure login experiences for AI Agents - from interactive chatbots to background workers with Auth0. Auth for GenAI is now available in Developer Preview
    Try free now
  • Red Hat Enterprise Linux on Microsoft Azure Icon
    Red Hat Enterprise Linux on Microsoft Azure

    Deploy Red Hat Enterprise Linux on Microsoft Azure for a secure, reliable, and scalable cloud environment, fully integrated with Microsoft services.

    Red Hat Enterprise Linux (RHEL) on Microsoft Azure provides a secure, reliable, and flexible foundation for your cloud infrastructure. Red Hat Enterprise Linux on Microsoft Azure is ideal for enterprises seeking to enhance their cloud environment with seamless integration, consistent performance, and comprehensive support.
    Learn More
  • 1
    MailHog

    MailHog

    Web and API based SMTP testing

    Inspired by MailCatcher, easier to install. Built with Go, MailHog runs without installation on multiple platforms. Run it from Docker Hub or using the provided Dockerfile. The SMTP server starts on port 1025, the HTTP server starts on port 8025, in-memory message storage. ESMTP server implementing RFC5321. Support for SMTP AUTH (RFC4954) and PIPELINING (RFC2920). Web interface to view messages (plain text, HTML or source). Supports RFC2047 encoded headers. Real-time updates using EventSource. Release messages to real SMTP servers. Chaos Monkey for failure testing. HTTP API to list, retrieve and delete messages. See APIv1 and APIv2 documentation for more information. HTTP basic authentication for MailHog UI and API. Multipart MIME support. Download individual MIME parts. In-memory message storage. MongoDB and file based storage for message persistence. Lightweight and portable. No installation required.
    Downloads: 54 This Week
    Last Update:
    See Project
  • 2
    Mstone is a mail performance measurement system. It can simultaneously test SMTP, POP, IMAP, and some HTML based systems. It measures transaction latency in multiple stages, and graphs the combined results from multiple clients.
    Leader badge
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    FakeSMTPServer is a solution for testing web-based products that require a "unique" email address. Instead of being a "real" smtp server, this server forwards all email to a single email address, or can output them to the console instead.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    The goal of this project is to develop a very simple SMTP server that responds to SMTP requests and makes received messages available for query at a later time. All useful features for a SMTP server that can be used in an automated testing suite.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Secure remote access solution to your private network, in the cloud or on-prem. Icon
    Secure remote access solution to your private network, in the cloud or on-prem.

    Deliver secure remote access with OpenVPN.

    OpenVPN is here to bring simple, flexible, and cost-effective secure remote access to companies of all sizes, regardless of where their resources are located.
    Get started — no credit card required.
  • 5
    The Java Email Server (JES) plug-in is an embedded instance launcher of JES (email server) under Eclipse; it's intended to help developers viewing the layout of mails sent by their application to the clients (subscription mails, etc...) in local.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    MailProbe
    E-Mail monitoring, benchmarking and load testing tool with integrated web UI.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Mailster is a project aimed at testing software mail capabilities. It provides a mail server container to test emails sent by your apps without rewriting your application code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Mock objects for JUnitTests for common network services: http(s), SMTP and POP3. The focus was to easily have the services return defined errors or predefined documents independent of application level security and sophisticated data-store.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    The \\\"Archimedes Project\\\" extracts XML metadata content from Versata\\\'s repositories. It generates detailed reports (JavaDoc for Business Rules), persist XML business rules (Rules Repository) , and create JUNIT & Euclid test scripts 5.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Powering the best of the internet | Fastly Icon
    Powering the best of the internet | Fastly

    Fastly's edge cloud platform delivers faster, safer, and more scalable sites and apps to customers.

    Ensure your websites, applications and services can effortlessly handle the demands of your users with Fastly. Fastly’s portfolio is designed to be highly performant, personalized and secure while seamlessly scaling to support your growth.
    Try for free
  • 10
    The goal of the project is to port the dumbster project to C#. It is a simple SMTP server that responds to SMTP requests and stores the messages to be queried in a manner suitable for .Net based automated test frameworks such as nMock.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11

    sender

    tcp/ip utility for testing network connections/ports

    Sender is a windows tcp/ip client/host that lets you send and recieve text to and from tcp/ip ports. It now has a hex mode so that you can send any 8bit byte combinations. It can be used for testing simple pop and smtp connections (original project reason) or for any other protocols for which you may want to test by hand from windows.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    general purpose stress test tool. stressful instanciates Java classes which make stress on a target software.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    xstress is a SMTP mail server stress testing tool. xstress creates multiple connections (using threads) to the (configured) mail server and sends mails with varying subject, body, attachment and TO/FROM addresses.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    The Abraham Funk Family: The Game

    Abraham Funk Family Game Alpha Testing!

    Abraham Funk Family Game Alpha Testing!
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.