All of Red Oxygen’s products make it easy to send & receive text messages from your computer.

Most Popular Products

Send SMS from Microsoft Outlook

Office SMS

  • Works with Outlook XP, 2003, 2007, 2010, 2013, 2016, Office 365
  • Delivers scheduled SMS even if computer is off

Send SMS from Microsoft Outlook


  • Works with Outlook 2007/2010 & SharePoint
  • No download required

Send SMS using CSV file

Bulk Texting

  • Best product for blasts of 500+ SMS
  • Imports contacts from CSV file (Excel, etc.)

Send SMS from your software


  • Direct access to SMS gateway
  • Leverage existing communication infrastructure

Specialty Products

Send SMS from your browser


  • Works on PC & Mac
  • No download required

Send SMS from your desktop

Windows SMS

  • Launches from desktop
  • Scheduled SMS delivers even if computer is off

Send SMS from

Gmail SMS

  • Google Chrome add-in, adds prominent “Send SMS” button to Gmail UI
  • Integrates with Gmail contacts list

Send SMS for calendar events

Calendar SMS

  • User-friendly software resembling Microsoft Outlook calendar
  • Delivers scheduled SMS even if computer is off

All Products Feature

  • Free 15 day trial.
  • Live customer support.
  • Free cancellation anytime. No lock-in financial contract.
  • Pricing based on number of messages sent & received
  • Dedicated numbers – your own unique number – available
  • Web Administrator to manage your account, view reports & usage, etc.

    Product Comparison Chart

      Office SMS
    Office SMS Icon
    OMS Icon
    Bulk Texting
    Bulk SMS Icon
    API Icon
    Web SMS
    Web SMS Icon
    Windows SMS
    Windows SMS Icon
    Gmail SMS
    Gmail SMS Icon
    Calendar SMS
    Calendar SMS Icon
    System Integration
    Integrates with Microsoft Outlook XP
    Integrates with Microsoft Outlook 2003
    Integrates with Microsoft Outlook 2007
    Integrates with Microsoft Outlook 2010
    Integrates with Microsoft Outlook 2013
    Integrates with Microsoft Outlook 2016
    Integrates with Microsoft Office 365
    Integrates with CSV data
    Integrates with client software
    Integrates with Microsoft Windows
    Integrates with Google Chrome
    No download required
    Messaging Features
    Scheduled SMS sends even if computer is off
    Uploads distribution lists
    Bulk SMS blasts of 500+
    SMS replies from recipients arrive as emails
    Forwards emails to cell as SMS
    Imports contacts
    Sends appointment reminders


    Product Benefits

    Scheduled SMS: Be punctual! Send messages in advance for important reminders and alerts.

    Replies: Replies to email or replies to cell phone? You choose. We’ll deliver it to either.

    Message Originator: Look professional by replacing the sender number with your business name. Not available on CDMA networks.

    Advanced User Management: Control freak? Manage daily text message usage, view reports, and much more!

    Long SMS: Have you got more to say? We can deliver messages up to 765 characters in length!

    Secure Text Message Transmission: Security-conscious? Your messages are automatically encrypted so your privacy is protected.

    Unicode: Multilingual? We support characters from all languages, including English, French, German, Russian, Chinese, Portuguese, and Spanish.

    Short Codes: Marketing? Design your campaign with a custom short code.