K-9 Mail is not available as a web app but there are some alternatives that runs in the browser with similar functionality. The best Online alternative is Microsoft Outlook. It's not free, so if you're looking for a free alternative, you could try Apple Mail or Infomaniak kMail. If that doesn't suit you, our users have ranked more than 25 alternatives to K-9 Mail and nine of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to K-9 Mail are Shortwave, Superhuman Mail, monocles mail and Hostpoint E-mail & Office.
Streamline emails, calendars, contacts, and task management with a smart inbox prioritizing critical messages. Includes calendar scheduling, third-party app integration like Facebook, Dropbox, and Trello, and support for Microsoft Exchange, Outlook.com, and Gmail, ensuring efficient task and email handling.
Access, view and manage messages from all your email accounts in one place. Categorize your messages into easy to browse categories. Catch up on email easily with Apple Intelligence powered Priority Messages and summarizations.
Privacy-focused Swiss email system provides 20 GB free storage, supports custom domains and unlimited storage, syncs contacts and calendars, is ad-free, and is part of a secure productivity suite used by over a million users across Europe on all devices.
Shortwave is an email app that takes the pain out of managing your inbox, making it effortless to stay organized, productive, and responsive.
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.
A stable e-mail service is essential for both work and personal life. We already manage more than 700,000 e-mail addresses on our high-availability and secure hosting infrastructure with data located in Switzerland.
Experience seamless communication with Xylo AI email assistant, the ultimate tool powered by cutting-edge Generative AI and Social Psychology.
Simplehuman sits inside Gmail and supercharges keyboard shortcuts to make you faster at email.
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Microsoft Office Outlook has more vulnerabilities and so far, seems more of a memory hogger on my device than K-9 Mail. Thank you, K-9 Mail!