Why CheckSend?

Feel safe when you work with Microsoft Outlook®.

  • Does your message contain specific keywords?
  • Did you forget to attach a file?
  • Are you really sending to recipients you wanted?

Let CheckSend check it for you!

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Why you will love CheckSend

  • Seamless integration into Microsoft Office Outlook®
  • Works with mails,tasks, meetings and appointments in Microsoft Office Outlook®
  • Warns you (before sending) against possibly missing attachments, unwanted recipients or suspicious words
  • Configure keywords which trigger a warning (e.g. internal, classified etc.)
  • Configure keywords which indicate an attachment
  • Easy to configure - set and forget
  • Specify number of attachments in your own signature
  • Black-/Whitelist of recipients
  • Switch language between english and german
  • Installer signed for your safety
  • Automatic updates
  • Free full-functional trial for 30 days!

System requirements


  • Microsoft Windows® XP or later
  • Microsoft .NET Framework 2.0 or later
  • Microsoft Office Outlook® 2003, Microsoft Office Outlook® 2007,Microsoft Office Outlook®2010 or Microsoft Office Outlook®2013

Microsoft, Microsoft Office Outlook, Microsoft .NET and Microsoft Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.