Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
Windows, Linux, Mac, Mobile, WebTechnology
TypeScript, CIMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
YesWeb interface
YesEnd-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
YesWeb interface
YesEnd-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
YesEnd-to-end encryption
YesFree tier
YesOpen source
YesExchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
YesWeb interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
YesMulti-Account
YesPublisher
Google Inc.POP3
YesPush Notifications
YesThreaded
YesUnified Inbox
NoFile Size
Varies with deviceRequired Android Version
Varies with deviceIn App Purchases
NoneLock App
NoFree trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
Yes, v4Web interface
Group-Office 6.3End-to-end encryption
via OpenPGPFree tier
NoOpen source
Yes (Dovecot MDA server)Exchange Support
YesMulti-Account
YesPublisher
-POP3
Yes, v3Push Notifications
-Threaded
YesUnified Inbox
-File Size
≤ 50MiB for attachmentsRequired Android Version
-In App Purchases
-Lock App
-Free trial
Yes (30 days)JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
YesWeb interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
YesSearch
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
MacOS, Windows, AndroidTechnology
-IMAP
YesWeb interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
YesMulti-Account
YesPublisher
-POP3
YesPush Notifications
-Threaded
YesUnified Inbox
YesFile Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
YesSnooze Emails
YesLockable
YesFree
YesStorage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
Android / iOSTechnology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
NoMulti-Account
YesPublisher
"DropboxPOP3
-Push Notifications
YesThreaded
YesUnified Inbox
YesFile Size
Inc."Required Android Version
4.0.3 and upIn App Purchases
NoneLock App
YesFree trial
-JMAP
-Search
YesSnooze Emails
YesLockable
YesFree
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
iOS / Android / WebTechnology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
YesMulti-Account
-Publisher
Thexyz IncPOP3
-Push Notifications
YesThreaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
25GB - 100GBLanguages
14Ports
465, 587, 2525, 993Custom domain
YesPrice per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
$5First Email
FreeWHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
FreePrice
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
YESWeb interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
-Technology
-IMAP
-Web interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
-Publisher
-POP3
-Push Notifications
-Threaded
-Unified Inbox
-File Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
-Snooze Emails
-Lockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
-Multiple Accounts
-Platforms
AndroidTechnology
-IMAP
YesWeb interface
-End-to-end encryption
-Free tier
-Open source
-Exchange Support
-Multi-Account
YesPublisher
Marcel BokhorstPOP3
YesPush Notifications
YesThreaded
-Unified Inbox
YesFile Size
-Required Android Version
-In App Purchases
-Lock App
-Free trial
-JMAP
-Search
YesSnooze Emails
YesLockable
-Free
-Storage
-Languages
-Ports
-Custom domain
-Price per Email
-First Email
-WHOIS Privacy
-Price
FreeMultiple Accounts
Yes