Apps similar to InkMail include Thunderbird, which is free and open source. Other options are Betterbird, Microsoft Outlook, Evolution and Spark Mail. There's no shortage of Email Clients like InkMail, with more than 50 alternatives for Windows, Mac, Linux, Android and iPhone.
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.
Italy
EU
TypeApp is an all-free, beautifully designed, universal email app, capable of managing unlimited number of mail accounts from various providers, allowing for smart push notifications while enabling personalization across multiple email accounts.
United States
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.
United States
No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).
GermanyEU
Mimestream combines your favorite Gmail features with the power of a native macOS app so you can move through your email effortlessly.
United States
The Bat! is a secure email client software, built to protect your correspondence against third-parties.
Moldova
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.
United States
Mac IMAP email client featuring keyboard control, Markdown email composition, advanced search capabilities, smart mailboxes, automatic signature handling, cryptographic options with OpenPGP/S-MIME, tagging, multiple notifications, and customizable layouts including widescreen.
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.
United States
Unibox is a people centric email client that organizes your messages by person. It avoids having email like a to-do list.
GermanyEU
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
United States
Pegasus Mail is a free, standards-based electronic mail client suitable for use by single or multiple users on single computers or on local area networks.
New Zealand
