Yes, it does. For your emails, Spice Send provides responsive templates. The emails created in the Drag and drop Editor are absolutely responsive and would adapt and sync to all mobile devices.
However, irrespective of whether you create the email right from the scratch or select a template with the Drag and Drop Editor, in any case you would have a responsive email, leaving any content that may break the email.
In case of troubleshooting campaign behaviour on mobile devices, here are some points to keep in mind about SpiceSend.
For any further queries on Responsive email Templates, SpiceSend is happy to serve through Email, LiveChat or Phone.