EXHIBIT 21.1 The subsidiaries of Clarus Corporation are: Clarus International, Inc., a Delaware corporation Clarus eMEA, Ltd., a U.K. corporation Clarus CSA, Inc., a Delaware corporation Clarus CSA, Inc., a corporation incorporated under the laws of Ireland SAI America Limited, a limited company incorporated under the laws of Ireland SAI America LLC, a Delaware limited liability company SAI Recruitment Limited, a limited company incorporated under the laws of Ireland i2Mobile.com Limited, a limited company incorporated under the laws of Ireland Software Architects International, LLC, a limited company incorporated under the laws of Ireland REDEO Technologies, Inc., a Delaware corporation