June.ai is described as 'is on a mission to replace email with something way better. June is a digital communication hub that completely replaces your email experience' and is an app in the Office & Productivity category. There are more than 25 alternatives to June.ai for a variety of platforms, including iPhone, Mac, iPad, Online / Web-based and Android. The best alternative is Gmail, which is free. Other great apps like June.ai are Microsoft Office Outlook (Paid), Mailspring (Freemium, Open Source), OpenProject (Freemium, Open Source) and Apple Mail (Free).
Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.
OpenProject is an open-source project management software with a wide set of features and plugins. It supports project timelines / Gantt charts, issue tracking, wiki, document management, time and cost reporting, code management, Scrum and much more.
Zoho Mail is a webmail service built with the needs of a modern business in mind. It provides features for business users to communicate effectively while catering to the customization and mailbox management needs of IT administrators.
Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility Robustness and stability
Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power and flexibility to manage even the most demanding workloads.
mailbox.org offers a secure e-mail account for home and business use. The domain name, firstname.lastname@example.org, is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.