Thunderbird is not available for iPhone but there are a few alternatives with similar functionality. The best iPhone Calendar App alternative is Spark Mail, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to Thunderbird and three of them are Calendar Apps available for iPhone so hopefully you can find a suitable replacement. Other interesting iPhone Calendar App alternatives to Thunderbird are Microsoft Outlook and Canary Mail.
E-mail app with all the great features: swipes (long/short), snooze, add (multiple) attachments from the cloud, support for various e-mail services and more.
no sorting, dont show allmail for gmail
Most users think Spark Mail is a great Thunderbird alternative.
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.
As a Firefox user, I have tried to love Thunderbird but it just can't compete with Outlook, IMHO.
Not open source, not privacy-focused, no Linux support
outlook is clumsy and bloated and does nothing well. tbird does one thing and well.
Some users think Microsoft Outlook is a great Thunderbird alternative, some don't.
Microsoft Outlook is the most popular commercial alternative to Thunderbird.
Canary can write your emails, prioritize what needs attention, silence spam & much more. Say hello to your Inbox Copilot!
Ukraine
United States
United Kingdom
Free, simple, reliable, easy to manage multiple accounts, fair amount of customization, synchronisation, templates