EXHIBIT 32.1



CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT
TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF
2002



I, Clayton Moore, hereby certify, pursuant
to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:



| | (1) | the Quarterly Report on Form 10-Q of
                                                           On4 Communications, Inc. for the period ended April 30, 2013 (the "Report")
                                                           fully complies with the requirements of Section 13(a) or 15(d) of the
                                                           Securities Exchange Act of 1934; and
| | --- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | (2) | the information contained in the Report
                                                           fairly presents, in all material respects, the financial condition
                                                           and results of operations of On4 Communications, Inc.
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|Dated:  June 21, 2013 |                                                                                                                                                            
|--------------------- | -----------------------------------------------------------------------------------------------------------------------------------------------------------
|                      |                                                                                                                                                            
|                      | /s/ Clayton Moore                                                                                                                                          
|                      | Clayton Moore                                                                                                                                              
|                      | President, Chief Executive Officer and Director
        (Principal Executive Officer, Principal Financial Officer
        and Principal Accounting Officer)
|                      | On4 Communications, Inc.                                                                                                                                   



A signed original of this written statement
required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in
typed form within the electronic version of this written statement required by Section 906, has been provided to On4 Communications,
Inc. and will be retained by On4 Communications, Inc. and furnished to the Securities and Exchange Commission or its staff upon
request.