Mailspring is described as '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' and is a very popular Email Client in the office & productivity category. There are more than 25 alternatives to Mailspring for a variety of platforms, including Windows, Mac, Android, Linux and Web-based apps. The best Mailspring alternative is Thunderbird, which is both free and Open Source. Other great apps like Mailspring are K-9 Mail, Betterbird, Evolution and FairEmail.
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email.
Transform your email inbox into a collaborative workspace with Spike. Enjoy integrated chat-like emails, tasks, collaborative notes, and group projects. Seamlessly manage multiple accounts, organize priorities, and schedule meetings across devices.
No swipe available on the mac.
The Bat! is a secure email client software, built to protect your correspondence against third-parties.
Productivity-centered email application streamlines inbox management, uses AI for drafting responses, automates snippets, summarizes conversations, enables timely sends, integrates calendar and CRM, and includes collaborative features like live views and comments.
Engineered for iOS, macOS, and watchOS, this fast mail client supports multiple account types, custom actions, Smart Inbox filtering, unified inbox, privacy mode, email scheduling, snooze, third-party app integration, flexible personalization, and advanced workflow tools.
Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.
Shortwave is an email app that takes the pain out of managing your inbox, making it effortless to stay organized, productive, and responsive.
The free Zimbra Desktop client allows you to meld the online and offline worlds – storing and synching your email, calendar, contacts, files and documents in the cloud, yet having them locally accessible when on the road.
Mail is designed to let you manage your email quickly and effortlessly. Its interface is based on conversations, so you can read an entire discussion without having to click from message to message.
LucaMail is an open source, cross-platform email client. LucaMail is developed to provide cross-platform alternative to Email Clients that are really exists. LucaMail focuses on modern technologies as well as maintaining a user-friendly UI.
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
Germany
EU
United Kingdom
Moldova
United States
Italy
China
India
Spike offers no POP3 or IMAP. This is not a email client and should not be an alternative to e-mail clients.