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

In connection with the Annual Report of Kaleyra, Inc. (the “Registrant”) on Form 10-K for the period ending September 30, 2019 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I certify, in the capacity and on the date indicated below, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

 

(1)

The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

 

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

 

Date: December 11, 2019

 

By:

/s/ Dario Calogero

 

 

 

Name: Dario Calogero

 

 

 

President, Chief Executive Officer, and Director

(Principal Executive Officer)