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  1. OnMail
  2. Using OnMail
  3. Features & Compatibility

Features & Compatibility

  • How do I change the empty inbox screen?
  • How do I send a calendar invite?
  • Can I add my OnMail calendar (and send/respond to invites) via third-party calendar apps, such as Apple Calendar, or Fantastical?
  • Are there any limitations to the calendar functionality in OnMail?
  • How do I respond/RSVP to invites?
  • How do I delete (or edit) a calendar event
  • How do I toggle/find the calendar?
  • Calendar overview: which features are supported?
  • How do I remove account(s) I've imported?
  • How do I enable preview mode from a split inbox?
  • Adding/customizing your signature
  • Customizing OnMail badge count settings
  • How do I customize my notifications?
  • How do I get to my filters and labels?
  • How do I add another email account?
  • How do I toggle Preview Mode ON or OFF?
  • How do I move/take action on multiple messages in the list?
  • How do I use swipe actions?
  • How do I move messages between “Primary” and “Other” inboxes?
  • What features are available on OnMail mobile?
  • Does OnMail have calendar integration?
  • How do I forward emails from my other email accounts to my OnMail account?
  • How do I unblock a sender that I blocked previously?
  • What is Accept Sender?
  • What are OnMail Nudges?
  • What are Smart Folders?
  • How does large attachment file sharing work?
  • Can I sign up for john.smith@onmail.com if johnsmith@onmail is taken?
  • How does Split Inbox work?
  • What does it mean to mark an email as "Done"?
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