- Clustering: uses fuzzy logic techniques to find and group 'similar' emails, allowing users to easily consume related emails or delete entire clusters
- Top contacts: automatically computes and shows mails from the user's most important contacts separately, using a custom algorithm that works across email providers
- Smart filters: allows users to find emails they have not replied to, not received a reply to, from people who are sending them for the first time, unread mails today, and recently viewed
- Automatic mail grouping: emails are automatically grouped into predefined categories such as Money, Tickets, Registration, Receipts, and Discounts
- Manual mail grouping: senders can be tagged into one of the predefined categories or users can create their own sender category to filter emails
- Money insights: key money information from receipts, bills, statements, and alerts is extracted and displayed within the mail timeline
- Handwritten and picture signatures: allows users to create handwritten signatures or insert their own logo/image in the signature
- Reminders: users can add a reminder to follow up on emails with convenient options or a specific date and time
- Snippets: users can create reusable pieces of text and images that they can insert into their mail responses or compositions
- 1-tap actions: users can delete, add a reminder to follow up, flag/unflag, or mark as unread with just one tap
- Group mail: users can create an email group for contacts they frequently send emails to
- File and media segregation: attachments are automatically segregated and shown separately
- Apple Watch app: allows users to view mail progress, important mails received today, important, flagged, recently viewed, and new sender emails, and add reminder, trash, or flag email
- Supported providers: supports Gmail, Google Apps, Yahoo, iCloud, Outlook.com, AOL, Office 365, and Generic IMAP
- User data: all data analysis happens on the user's device, ensuring full control of their data.