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Open Contacts vs Postbox

A side-by-side look at Open Contacts and Postbox. For an in-depth review of either product, follow the links below.

Open Contacts

Open Contacts

Business & Commerce

Open Contacts is an open source contact and customer relationship management platform. It features contact management, task organization, calendaring, and can store relevant customer file attachments.

contactsopen-sourcecrmcalendar
Postbox

Postbox

Office & Productivity

Postbox is an email client for Windows and macOS that provides a clean, easy-to-use interface for managing multiple email accounts. It supports POP3, IMAP, Exchange, Gmail, Outlook.com, Yahoo and more.

emailclientwindowsmacospop3imapexchangegmailoutlookcomyahoo

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