Thoughtfully crafted for a speedy email experience.

All-in-One Inbox

Effortlessly organize folders or labels from Office 365, JMAP, or GMail into a seamless, all-in-one view.

Mailtemi on the App Store
Dark views Inbox


Just One Inbox

Unify all your emails effortlessly. Our innovative app merges messages from different accounts, supports GMail and JMAP labels, and syncs all folders for seamless organization.
Enjoy synced Display Names and Label colors for an organized email experience like never before.
Simplify your inbox with Just One Inbox.

Unified Inbox
Email Viewer

Powerful Email Viewer

View all emails in a single conversation in one view.
For convenience, previous answers are hidden but can be easily viewed with just one touch.
Plus, we've added the ability to block image tracking for added privacy and security.
All this is done in the background for lightning-fast email loading, and external resources are only loaded once the email is displayed.


Multiple API protocols such as CardDAV, Google People API, and MSGraph Users for a seamless and enhanced email reading experience.
Syncs and adds context to your emails - avatars and other email addresses.

Markdown eMail Editor



JMAP: Future-Proof Email

Our app currently supports FastMail and Stalwart servers with JMAP protocol
Working to soon bring JMAP support for Apache James (Linagora), too.
Learn more about Apache James.


fastest mail client