Newton is an email management application for iOS, Android, MacOS, Windows and ChromeOS developed by CloudMagic, Inc.

[3][4] As from September 15, 2016, CloudMagic has been renamed to Newton Mail with premium services, adding a host of new features and functions.

Mail, Outlook.com, iCloud, Google Apps, Microsoft Exchange, Office 365, Mail.com, GMX, AOL and IMAP accounts.

[11][12] In March 2014, Newton announced Cards, a feature that connects popular services like Evernote, Pocket, Trello, Asana, Microsoft OneNote, Salesforce.com, Zendesk and integrates them with the app.

[17][18] In January 2015, Newton launched a "Pro" subscription service ($9.99 monthly; $99.99 yearly) to allow greater than five mail accounts be added, preference and configuration sync, among other features.

[20] In April 2016, Newton partially reintroduced premium services by introducing Sender Profile,[21] then on September 14, 2016, renamed CloudMagic to Newton and fully introduced a subscription fee,[5] initially at an introductory rate until July 2018, when the price are adjusted to be at the same rate as the 2015 Pro subscription.