Top Alternatives to Zoho Mail

Gmail is Google's email platform which is free for personal use. It is currently one of the most popular and widely used email platform which as clients for almost every popular platforms.

Outlook.com is a free personal email service from Microsoft.

ProtonMail is an end-to-end encrypted email service.

Tutanota is an open-source end-to-end encrypted email software and freemium hosted secure email service.

K-9 Mail is an open source email client with support for multiple accounts, search, IMAP push email, multi-folder sync, flagging, filing, signatures.

Yandex.Mail is a free email service.

Yahoo! Mail, a web-based email service, launched in 1997 through the American parent company Yahoo!. Yahoo! Mail provides four different email plans: three are for personal use (Basic, Plus, and Ad Free) and another is paid-for business use.

GMX Free Webmail is the Free Email.

Disroot is an opensource project that provides secure email accounts for your desktop client or via a web interface.

Kolab Now is a web-based email and groupware service, based completely on free and open-source software.

FastMail is an email service offering paid email accounts for individuals and organizations.

Mail.com is a web portal and web-based email service provider.

Horde is a free web-based groupware. The components of this groupware rest on the Horde framework. This PHP-based framework provides all the elements required for rapid web application development.

Hushmail is an encrypted proprietary web-based email service offering PGP-encrypted e-mail and vanity domain service.

Autistici / Inventati provides activists, groups and collectives with platforms for a freer communication and digital tools for privacy self-defence.

Posteo is an email service provider offering paid email accounts for individuals and businesses.

Mailfence is a web-based email service that offers OpenPGP based end-to-end encryption and digital signatures.

AOL Mail (Aol Mail) is a free web-based email service.

Polymail is an email application for OS X and iOS known for its clean interface and additional features atop the Gmail platform.

Dialog Messenger is a handy and feature-rich enterprise multi-device messenger available for server or cloud.

WorkSpace collaborative suite for SMEs.

MailMate is an IMAP email client for macOS featuring extensive keyboard control, Markdown integrated email composition, advanced search conditions.

TypeApp is a mobile email client app.

Webmail Lite is an open-source webmail frontend.

Soverin is a secure mail hosting platform.