HTML ValidationValidation of the HTML markup, structure, and client-specific tags.The HTML check will validate your emails HTML markup and report back on any critical issues or potential improvements it has found.
CSS ValidationValidation of CSS formatting, inline CSS, and client-specific styling.The CSS check will validate your CSS formatting, inline CSS and client-specific styling, as well as ensuring that it contains no CSS errors or critical issues which can break your emails structure.
Font ValidationValidation of font types, web fonts, and client-specific styling.The font check will validate your emails font type support, web font compability and styling to ensure the best readability for your readers.
Image ValidationChecking of image sources, dimensions, and attributes.The image check ensures that all images are reachable, contain all necessary attributes, CSS styling, and are displayed correctly.
Link ValidationChecking for working URL's, special links, and attributes.Boost your campaigns conversions and click-through rates by ensuring that all links are working and sending your readers to the right destination.
Mobile ValidationValidating mobile compatibility and mobile experience.The mobile check ensures that all required elements and attributes are set and reports back on any critical issues or potential improvements it has found.
Accessibility ValidationValidating accessibility for assistive technology.The accessibility check helps you develop emails that everyone can receive and understand, regardless of any disabilities or assistive devices they may be using.
Layout ViewerLive email visualization for desktop, tablet, and mobile devices.The layout view will give you a first look and understanding how your email will look on desktop, tablet, and mobile devices.
Email SendingSend up to 10 test emails at a time directly to your inbox.Send tests to see your emails and campaigns in action just as your readers will receive and see them by sending them your inbox.
Developer ChecklistCovering important aspects your email should include before sending.Be sure that your emails and email campaigns have all bases covered to be successful, with our developer checklist you will never forget a step!
Supported Email Clients and Webmail Services
Android Mail 2.3
Android Mail 4.2
Android Mail 4.2.2
AOL Alto Android App
AOL Alto iOS App
Apple Mail 6.5
Gmail Android App IMAP
Gmail Mobile Webmail
Google Inbox Android App
Google Inbox iOS App
IBM Notes 9
Lotus Notes 8.5
Outlook 2011 Mac
Outlook 2015 Mac
Outlook iOS App
Windows 10 Mail
Windows Live Mail
Windows Phone 8 Mail
Windows Phone 8.1
Yahoo! Mail Android App
Yahoo! Mail Classic
Yahoo! Mail iOS App
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