Your choices

Office SMS

Best choice to integrate with Office 365, Outlook 2016, 2013, 2010, 2007, 2003, XP

This software seamlessly integrates with Outlook, embedding a “New SMS Message” button into the user interface. All inbound and outbound SMS are stored in your Inbox and Sent Items folders respectively, just like emails. Office SMS provides full connectivity to your Outlook address book. You can schedule SMS to be automatically delivered at a specified time (even if your PC is off).

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Outlook Mobile Service

Best choice to integrate with Microsoft Outlook 2010, 2007, or SharePoint

This inbuilt Microsoft feature enables you to easily write an SMS from your Outlook or SharePoint toolbar and message many contacts at once. Full connectivity with your Outlook and SharePoint address books. Replies to outgoing SMS are delivered back to your Inbox. Or you can opt to have them forwarded to your mobile device. Schedule SMS to automatically send at specified times (so long as your PC is on). No download required.

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SMS Gateway API

Best choice to integrate with your company's CRM and for bulk SMS

This API leverages your existing communication infrastructure and builds SMS-sending capabilities into it. Message hundreds of contacts at once, send automated SMS alerts (even when your computer is off), and access customizable features only available through Red Oxygen.

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Gmail SMS

Best choice to integrate with Gmail in Google Chrome

This browser extension embeds a prominently-placed “Send SMS” button to Gmail's UI in Chrome to make sending an SMS as easy as sending an email. Incoming and outgoing SMS are stored in your Inbox and Sent Items folders. Full connectivity to phone numbers stored in your Gmail contacts list.

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