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Postbox Alternatives for iPhone

Postbox is not available for iPhone but there are plenty of alternatives with similar functionality. The best iPhone alternative is Microsoft Office Outlook. It's not free, so if you're looking for a free alternative, you could try Spark Mail or Apple Mail. If that doesn't suit you, our users have ranked more than 50 alternatives to Postbox and 12 are available for iPhone so hopefully you can find a suitable replacement. Other interesting iPhone alternatives to Postbox are Spike, EssentialPIM, Airmail and Canary Mail.

Postbox alternatives are mainly Email Clients but may also be Calendar Apps or Todo List Managers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Postbox.
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Postbox iconPostbox
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  • Mac
  • Windows

Postbox is an email application that helps you organize your work life and get stuff done.

Learn more about Postbox

  1. Microsoft Office Outlook icon

    Microsoft Office Outlook

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    • Apple Watch
    • Android Wear
    134 alternatives to Microsoft Office Outlook 

    Microsoft Outlook, part of the Microsoft Office Suite (not to be confused with Microsoft Outlook Express), is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.

     Suggest and vote on features
    Features
    1.  Email OrganizerMicrosoft Office Outlook allows you to take control of your inbox by filtering and control tools.
    2.  Calendar IntegrationMicrosoft Office Outlook lets you sync your tasks and events with your calendar application.
    3.  Unified inboxView e-mails (or similar) from all accounts in one unified view with Microsoft Office Outlook.
    4.  Multiple Account supportMicrosoft Office Outlook support multiple accounts without the need to logout and login
    5.  Dark ModeMicrosoft Office Outlook supports dark mode for comfortable usage in low light conditions.
    6.  Email SchedulingYou can schedule a marketing, sales, or personal email for a time in the future with Microsoft Office Outlook.
    Outlook 365 on Windows
    Outlook for Mac 2016
    Microsoft Office Outlook vs Postbox opinions
    Some users think Microsoft Office Outlook is a great alternative to Postbox, some don't.
  2. Spark Mail icon

    Spark Mail

    • Mac
    • Android
    • iPhone
    • iPad
    • Apple Watch
    58 alternatives to Spark 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.

     Suggest and vote on features
    Features
    1.  Multiple Account supportSpark Mail support multiple accounts without the need to logout and login
    2.  Email SchedulingYou can schedule a marketing, sales, or personal email for a time in the future with Spark Mail.
    3.  Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
    4.  Email OrganizerSpark Mail allows you to take control of your inbox by filtering and control tools.
    5.  Calendar IntegrationSpark Mail lets you sync your tasks and events with your calendar application.
    6.  Dark ModeSpark Mail supports dark mode for comfortable usage in low light conditions.
    Screenshot
    Screenshot


  3. Apple Mail icon

    Apple Mail

    • Mac
    • iPhone
    • iPad
    81 alternatives to Apple Mail 

    There’s big news attached. The best way to manage email on a Mac, according to Apple.

     Suggest and vote on features
    Features
    1.  Email OrganizerApple Mail allows you to take control of your inbox by filtering and control tools.
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    Screenshot
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    Apple Mail vs Postbox opinions
    pros, cons and recent comments
    Guest

    Postbox has dozens (hundreds?) more features than Apple Mail, not the least of which is keyboard navigation, keyboard filing, option for multiple identities within each account, the ability to choose which mailbox is your Sent mail, and a lot more.

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  4. Spike icon

    Spike

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • Oculus Rift
    64 alternatives to Spike 

    Bring your workspace together into one unified app. It’s everything your team has been looking for in a productivity and messaging app, but easier, and all with your email. Welcome to the shortest path to done.

     Suggest and vote on features
    Features
    1.  Unified inboxView e-mails (or similar) from all accounts in one unified view with Spike.
    2.  Dark ModeSpike supports dark mode for comfortable usage in low light conditions.
    3.  Email OrganizerSpike allows you to take control of your inbox by filtering and control tools.
    4.  Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
    5.  Multiple Account supportSpike support multiple accounts without the need to logout and login
    6.  RemindersSpike allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
    7.  Real time collaborationMultiple users can work together in Spike simultaneously.
    8.  Live PreviewInstantly see what your files and documents look like as you create them.
    One powerful space for all your work needs—get email, chat, notes, tasks, calendar and audio/video calls all from your inbox
    The only email platform that helps teams of all sizes meet, collaborate and get work done from anywhere.
  5. EssentialPIM icon

    EssentialPIM

    • Windows
    • Android
    • iPhone
    215 alternatives to EssentialPIM 

    The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.

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    Features
    Screenshot
    Screenshot


  6. Airmail icon

    Airmail

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    70 alternatives to Airmail 

    Airmail is a lightweight and lightning fast mail client for Mac.

     Suggest and vote on features
    Features
    1.  Multiple Account supportAirmail support multiple accounts without the need to logout and login
    2.  LightweightAirmail consumes less device resources compared to similar apps.
    Screenshot
  7. Canary Mail icon

    Canary Mail

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    62 alternatives to Canary Mail 

    Canary is an exciting new email client for Mac that offers a full set of powerful features with one key difference - your emails are not stored on a 3rd party server.

     Suggest and vote on features
    Features
    1.  End-to-End EncryptionCanary Mail has E2E Encryption, for entire or parts of the app.
    2.  PGP EncryptionCanary Mail supports PGP, an encryption system used for sending encrypted emails and files.
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    • TypeApp icon

      TypeApp

      • Mac
      • Windows
      • Linux
      • Android
      • iPhone
      • Android Tablet
      • iPad
      • Android Wear
      • Kindle Fire
      61 alternatives to TypeApp 

      TypeApp is an all-free, beautifully designed, universal email app, capable of managing unlimited number of mail accounts from various providers, allowing for smart push notifications while enabling personalization across multiple email accounts.

       Suggest and vote on features
      Features
      1.  Unified inboxView e-mails (or similar) from all accounts in one unified view with TypeApp.
      2.  Multiple Account supportTypeApp support multiple accounts without the need to logout and login
      Screenshot
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    • Polymail icon

      Polymail

      • Mac
      • Online
      • iPhone
      • iPad
      84 alternatives to Polymail 

      The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.

       Suggest and vote on features
      Features
      1.  Email SchedulingYou can schedule a marketing, sales, or personal email for a time in the future with Polymail.
      2.  Multiple Account supportPolymail support multiple accounts without the need to logout and login
      Screenshot
      Screenshot
    • SlideMail icon

      SlideMail

      45 alternatives to SlideMail 

      Making email better through artificial intelligence.

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      Features
      1.  Multiple Account supportSlideMail support multiple accounts without the need to logout and login
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    Showing 10 of 12 alternatives
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