CheckMail is a really useful POP3 email checker app that notifies you when you receive a new email. The application allows you to check all your email accounts for new messages and preview or delete them before downloading to your computer.

CheckMail allows you to delete unwanted or oversized emails directly from the server without having to download them. CheckMail also has some handy tools, such as the ability to compose and send new emails, and reply or forward existing emails directly.

Key features include:

• Supports unlimited POP3 email accounts.
• SSL support (for example, for Gmail and other servers with SSL support).
• Supports replying, forwarding and sending new emails.
• Can act as a POP3 server.
• Can act as an SMTP server.
• Can be used as a complete mail server for local and remote accounts.
• Custom notifications for different email addresses/accounts/groups, etc.
• Spam filtering.
• Customizable.
• Windows 10 support.

The app supports multiple email accounts, custom notifications, sorting and filtering, and more. CheckMail is useful for pre-screening mail for dangerous attachments, unwanted scripts, etc. CheckMail can act as a server, collecting and sending emails to multiple users, and can also regularly check for new emails.