Top 15 Most Popular Smtp Server Softwares | Dec 2024

1. Haraka

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...... TpSort Score | 197,000,000

2. turboSMTP

turboSMTP is a world-leading SMTP provider.Our outgoing mail server guarantees secure SMTP relays and it's ideal to send transactional emails. It also provides an amazing SMTP API for developers of cloud applications and a free SMTP server service....... TpSort Score | 194,000,000

3. Sendwithus

A simple API and Dashboard to manage and optimize emails sent by your application to your customers.Email is a powerful part of your customer experience.Your product speaks to customers through email. Notifications, Invitations, and Payment Receipts are critical to your user experience.Iterate and optimize quickly without deploying code.Run A/B tests,...... TpSort Score | 194,000,000

4. smtp4dev

Dummy SMTP server that sits in the system tray and does not deliver the received messages. The received messages can be quickly viewed, saved and the source/structure inspected. Useful for testing/debugging software that generates email....... TpSort Score | 194,000,000

5. 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....... TpSort Score | 194,000,000

6. 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...... TpSort Score | 194,000,000

7. 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...... TpSort Score | 194,000,000

8. JangoSMTP

JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking. Pricing is based on the number of emails you send per month and the number of data bytes you transfer. To sign up for a paid account, FIRST...... TpSort Score | 193,000,000

9. 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....... TpSort Score | 193,000,000

10. smtp2go

SMTP2GO removes the headaches of email delivery, saving you time and money....... TpSort Score | 193,000,000

11. 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...... TpSort Score | 117,000,000

12. Elastic Email

Elastic Email is a simple, fast email delivery service for your cloud application or marketing needs.Elastic Email is designed as an SMTP relay for reliable delivery of email marketing newsletters or single recipient transactional emails with detailed delivery statistics....... TpSort Score | 86,500,000

13. 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...... TpSort Score | 51,200,000

14. 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...... TpSort Score | 42,800,000

15. Atmail Email Server

Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.Features:WebmailCalendarAddressbookIMAP, POP or Exchange WebSyncSMTP/POP3/IMAP serverExplore the WebAdmin featuresVersions for Linux, VMware, PleskEasy install scripts for popular distributionsAtmail focuses on improving the usability of email and designing high-performance system for SMB/ISP use....... TpSort Score | 40,800,000