Exhibit 32.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER AND

CHIEF FINANCIAL OFFICER PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Each of the undersigned hereby certifies, in accordance with 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, in his capacity as an officer of Veritone, Inc., that, to his knowledge, the Annual Report on Form 10-K of Veritone, Inc. for the year ended December 31, 2017 fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934 and that the information contained in such report fairly presents, in all material respects, the financial condition and results of operation of the company.

A signed original of this written statement required by Section 906 has been provided to Veritone, Inc. and will be retained by Veritone, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.