Top 15 Haraka Alternative and Similar Softwares | May 2024

Haraka is an open source SMTP server written in Node.js which provides extremely high performance coupled with a flexible plugin system allowing Javascript programmers full access to change the behaviour of the server. It is used heavily in some high traffic sites - see the "Known Users" link above for testimonials.

1. outMail

outMail outMail providing a secure and trusted email relay (also known as SMTP Smart Host or mail proxy)outMail by Prolateral is an independent SMTP service provider exclusively focused upon the execution of outbound email delivery for business, marketing, enterprise and personal applications. With flexible service plans to accommodate all types of......

2. AuthSMTP

AuthSMTP In the simplest terms AuthSMTP is an outgoing SMTP email server, it can be used to send email from any program, application or device that can connect to an SMTP server and authenticate with a username and password.There are some key differences from the SMTP server that your ISP may......

3. MX Outbound

MX Outbound MX Outbound is a safe and secure SMTP Mail Relay and SMTP SmartHost service.MX Outbound (aka MX Out) is provided by MX Tools a UK independent SMTP Service Provider (SSP)Service plans to suit all users and companies. From general emailing to running your email marketing campaigns MX Out is for......

4. Microsoft SMTP Server

Microsoft SMTP Server Available in Windows and Windows Server via the optional IIS role.Configure SMTP e-mail in IIS when you want to deliver e-mail messages from your site. Mail can be delivered immediately or it can be delivered to a file location on disk where it can be retrieved for delivery later. For......

5. smtp2go

smtp2go SMTP2GO removes the headaches of email delivery, saving you time and money.......

6. OpenSMTPD

OpenSMTPD OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions. It allows ordinary machines to exchange e-mails with other systems speaking the SMTP protocol.......

7. FakeSMTP

FakeSMTP FakeSMTP is a Free Fake SMTP Server with GUI for testing emails in applications easily. It is written in Java.Configure your application to use "localhost" as your SMTP server, and all emails will be intercepted and displayed in this software.......

8. ArgoSoft Mail Server

ArgoSoft Mail Server Powerful and simple SMTP/POP3/Finger server, with built in Web interface for accessing mail via Web browser. Supports security features, such as SMTP authentication. Has built-in TZO client for users without static IP address. Version 1.8.8.8 may include unspecified updates, enhancements, or bug fixes.......

9. LunaticSMTP

LunaticSMTP LunaticSMTP is a dummy SMTP server with desktop GUI for testing email sending applications.To use it, start LunaticSMTP and configure your application to use 'localhost' as it's SMTP server. Now it will catch messages sent to it and allow you to view them.Written in JavaFX. Requires Java 8+. License: GPLv3+.......

10. Communigate Pro

Communigate Pro Based on open standards, CommuniGate Pro provides an integrated platform for Store-and-Forward (E-mail, Calendaring) and Real-Time (VoIP, Video, Instant Messaging, White Boards) communications over IPv4 and IPv6 networks.CommuniGate Pro can be used via its built-in WebUser Interface, the bundled Pronto! communication client, as well as any third-party client applications employing......

11. InboxRoad

InboxRoad If e-mail marketing is important to you and you would like your emails to reach the inbox of your customers, we are there for you! As a major sender you are too often depending on the software your company chose years ago. We are an alternative. We are an independent......

12. SendBulls

SendBulls Smart SMTP server for email marketing. Personal server distribution, automatically results in 5 minutes, their ' senders, automatic replies, the statistics in real-time and friendly support for each......

13. SMTP Diag Tool

SMTP Diag Tool SMTP Diag Tool is used to identify and troubleshoot SMTP server problems by trying to send a message to an SMTP server while displaying all diagnostic information in realtime in a log window.The log windows will display all data from the sending process including error messages and the final result......

14. Papercut

Papercut Ever need to test emails from an application, but don't necessarily want it sending them out? Don't want to hassle with pointing it to a physical SMTP server? All you want to is verify it can send email, and take a look at the message.Papercut is the answer. Papercut is......

15. OBM

OBM OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.......