Smtp Softwares and Apps

Discover best Smtp softwares, apps and websites.

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OpenMailBox

OpenMailBox is a free, privacy-focused email hosting service emphasizing security and protecting user data. It provides a webmail interface along with support for standard email protocols.

Free email hosting service available to all users.
Support for IMAP
Office & Productivity Online Services
Squirrelmail

Squirrelmail

Open Source

SquirrelMail is a widely-used, open-source, web-based email client and IMAP proxy server. It provides a simple, functional interface for accessing email through a web browser, offering a cross-platform solution for email management.

Free and open-source with no licensing costs.
Office & Productivity Online Services
Mailgun

Mailgun

Freemium

Mailgun is a robust email automation platform designed for developers and businesses to send, receive, and track emails at scale. It offers powerful APIs for transactional and marketing emails, focusing on high deliverability.

Reliable and scalable email infrastructure
Pricing per email sent
Office & Productivity
Pepipost

Pepipost

Free

Pepipost is a cloud-based transactional email delivery platform designed for developers and businesses. It offers reliable, scalable, and secure infrastructure with powerful APIs and SMTP relay for sending application-generated emails.

High deliverability rates for transactional emails.
Office & Productivity
FastMail

FastMail

Commercial

FastMail is a premium, privacy-focused email service offering secure and reliable communication for individuals and businesses. Known for its speed, lack of advertising, and strong commitment to user privacy, it provides a clean and efficient alternative to free, ad-supported email platforms.

Strong focus on user privacy and security, with no advertising.
Built-in Calendar
File Management Office & Productivity Online Services Social & Communications
SendinBlue

SendinBlue

Freemium

SendinBlue, now known as Brevo, is a comprehensive all-in-one platform for digital marketing focusing on email, SMS, chat, marketing automation, and CRM. It empowers businesses to build stronger customer relationships through targeted communication and automated workflows. Brevo offers a scalable solution for businesses of all sizes.

All-in-one marketing platform covering email, SMS, chat, and automation.
Auto responder
Business & Commerce
hMail Server

hMail Server

Open Source

hMailServer is a robust and free open-source email server designed for Microsoft Windows environments. It provides comprehensive support for standard email protocols like POP3, IMAP, and SMTP, making it a versatile solution for both small businesses and individual users needing a self-hosted mail service.

Free and open-source software.
POP3 Support
Office & Productivity Online Services
Sendgrid

Sendgrid

Freemium

SendGrid is a leading cloud-based email service provider offering robust tools for sending transactional and marketing emails, managing lists, and analyzing performance, trusted by businesses of all sizes.

Excellent deliverability rates for reliable email sending.
Email tracking
Office & Productivity