IMAP
YesExchange Support
YesMulti-Account
YesThreaded
YesPublisher
Google Inc.File Size
Varies with deviceRequired Android Version
Varies with deviceIn App Purchases
NonePOP3
YesPush Notifications
YesUnified Inbox
NoLock App
NoEnd-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
YesFree tier
YesOpen source
YesWeb interface
YesJMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
YesExchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
YesPlatforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
Windows, Linux, Mac, Mobile, WebTechnology
TypeScript, CSearch
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
YesExchange Support
YesMulti-Account
YesThreaded
YesPublisher
-File Size
-Required Android Version
-In App Purchases
-POP3
YesPush Notifications
-Unified Inbox
YesLock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
MacOS, Windows, AndroidTechnology
-Search
YesSnooze Emails
YesFree
YesLockable
YesPrice
-Options
-IMAP
YESExchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
YesExchange Support
NoMulti-Account
NoThreaded
YesPublisher
YahooFile Size
Varies with deviceRequired Android Version
Varies with deviceIn App Purchases
NonePOP3
YesPush Notifications
YesUnified Inbox
NoLock App
NoEnd-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
Android / iOS / BrowserTechnology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
Windows, Android, iOS, Routers, LinuxTechnology
-Search
-Snooze Emails
-Free
-Lockable
-Price
FreeOptions
VPN over TOR IMAP
-Exchange Support
YesMulti-Account
YesThreaded
YesPublisher
Google Inc.File Size
N/ARequired Android Version
4.1 and upIn App Purchases
NonePOP3
-Push Notifications
YesUnified Inbox
-Lock App
NoEnd-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
Android / iOSTechnology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-IMAP
-Exchange Support
-Multi-Account
-Threaded
-Publisher
-File Size
-Required Android Version
-In App Purchases
-POP3
-Push Notifications
-Unified Inbox
-Lock App
-End-to-end encryption
-Free tier
-Open source
-Web interface
-JMAP
-Platforms
-Technology
-Search
-Snooze Emails
-Free
-Lockable
-Price
-Options
-