Check out our list of free Email Client Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.
If you'd like to see more products and to evaluate additional feature options, compare all Email Client Software to ensure you get the right product.
Spark for Teams is a collaborative email platform builds on the foundation of the Spark email app, which is widely recognized for its smart features that help users manage their email more efficiently


Integrating LinkedIn, Email, and WhatsApp with Unipile’s API into your software empowers your users to streamline their outreach and communication workflows. Enable advanced features like sending Link


EssentialPIM is the award-winning personal information manager. It handles all your appointments, contacts, tasks, notes, password entries and email messages with easy-to-use, intuitive tools. In addi

500Mail by 500apps is an email software that lets you keep emails safe, encrypted and ad-free feature. Get unlimited mailboxes and set up multiple domains with IMAP and POP email authentication proto


Synology Office Suite is a comprehensive on-prem productivity solution designed to help organizations embrace AI transformation, enhancing communication, streamlining workflows, and accelerating conte

Premium webmail experience for your users, and corporate-grade support for you. Webmail front-end for your existing IMAP mail server. It uses a powerful AJAX interface for faster access to your emails
Clyton is an email client with advanced security and spam filtering features.
harmon.ie Mobile brings all your favorite Microsoft collaboration tools into a single screen, on all your mobile devices.
EmailEngine is a self-hosted email automation platform. It provides access to email accounts via an easy-to-use HTTP REST API to receive and send emails. EmailEngine also actively monitors these accou