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Unibox Alternatives

Unibox Alternatives

Unibox

Unibox is a people centric email client that organizes your messages by person. It avoids having email like a to-do list.

Features:

- Unibox supports IMAP servers: Gmail, iCloud, me.com, Yahoo!, Exchange if IMAP is enabled, Hotmail, outlook.com, live.com, self-hosted IMAP servers, and many more
- Single window: Instantly compose your messages without opening new windows.
- Conversations: Easily drill down into a conversation view with multiple participants.
- Unified Accounts: View messages and conversations across all your accounts.
- Switch Accounts: Focus on single accounts or folders when necessary.
- Attachment List: Quickly find documents and files you exchanged with other people.
- Attachment Grid: Visually browse your attachments and images.
- Quicklook: Preview attachments without launching external apps.
- Aliases: Use multiple identities with a single account, including separate SMTP servers.

Best Unibox Alternatives

Looking for the best programs similar to Unibox? We reviewed our top picks below. Let's see if there are any Unibox alternatives that work on your platform.

Apple Mail

Apple Mail

FreeMaciPhoneiPad

There’s big news attached. The best way to manage email on a Mac gets even better with OS X Yosemite.

Features:

  • Bundled with macOS
  • CalDAV
  • CardDAV
  • Encrypted Email
  • Exchange
  • Rich text editing
  • UI customization
Postbox

Postbox

CommercialMacWindows

Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplicity of Apple Mail, but with more power...

Features:

  • Exchange
  • Multiple Account support
  • Box.com integration
  • Built-in RSS reader
  • Dropbox integration
  • Extensible by Plugins/Extensions
  • Support for IMAP
  • Multiple languages
  • Onedrive integration
  • POP3 Support
  • Tabbed interface
  • Visual Programming
Spark

Spark

FreemiumMacAndroidiPhone

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.

Features:

  • Clean design
  • Multiple Account support
  • Sync across Devices
  • Calendar integration
  • Email scheduling
  • Exchange
  • Postpone email reception
  • Smart inbox
  • Snooze mail
OpenProject

OpenProject

FreemiumOpen SourceWebSelf-HostedRubyCloudron

OpenProject is an open-source project management software with a wide set of features and plugins. It supports project timelines / Gantt charts, issue tracking, wiki...

Features:

  • Gantt-charts
  • Kanban boards
  • Work Item Tracking
  • Agile boards
  • Computer-aided manufacturing (CAM)
  • Cost Calculator
  • Cost estimate
  • Email tracking
  • Gantt-charts
  • Project Tracking
  • Reporting
  • Splitting costs
  • Task Management
  • Timeline
  • Wiki
Airmail

Airmail

CommercialMaciPhoneiPadApple Watch

Airmail is a lightweight and lightning fast mail client for Mac. Feature list: Accounts: - Unified Inbox and folders - Multi Account with editable html...

Features:

  • Clean design
  • Support for IMAP
  • Multiple Account support
  • POP3 Support
  • Customizable
  • Dropbox integration
  • Fullscreen support
  • Lightweight
  • Multiple Account support
TypeApp

TypeApp

Free PersonalAndroidiPhoneAndroid TabletiPadAndroid WearKindle Fire

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...

Features:

  • Exchange
  • Live Push Notifications
  • Multiple Account support
  • Unified inbox
Polymail

Polymail

CommercialMaciPhoneiPad

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

Features:

  • Sync Contacts
  • Email scheduling
  • Email tracking
  • Multiple Account support
Spike

Spike

FreemiumMacWindowsWebAndroidiPhoneAndroid TabletiPad

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...

Features:

  • Built-in File Manager
  • Send later
  • Unified inbox
  • Google Chrome Extensions
  • Night mode/Dark Theme
  • Priority Inbox
  • Snooze reliability
  • Tags
  • Undo send
  • Web-Based
  • Built-in Calendar
  • Built-in translation
  • Bulk actions
  • Chat
  • Cloud sync
  • Conversational email approach
  • Dropbox integration
  • Email Archiving
  • Encrypted Email
  • Encrypted chat
  • Exchange Integration
  • File Compression
  • File Searching
  • Gmail integration
  • Google Drive integration
  • Group chat
  • Group collaboration
  • ICloud Integration
  • Integrated Chat
  • Live Preview
  • Multiple Account support
  • Office 365 integration
  • Organize mails
  • Outlook integration
  • Image Preview
  • Real time collaboration
  • Real-time monitoring
  • Real-time tracking
  • Secure Chat
  • Suggested replies
  • Team Collaboration
  • Threaded Conversations
  • Unified Calendar
  • Unified search
  • Video calling
  • Video chat
  • Video streaming
  • Yahoo Integration
Canary Mail

Canary Mail

CommercialMaciPhoneiPadApple Watch

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. ...

Kiwi for Gmail

Kiwi for Gmail

FreemiumMacWindows

Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and Google Docs, Sheets, and Slides.

Features:

  • GSuite Integration
  • Multiple Account support

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