Exhibit 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Based on my knowledge, I, Marc Benioff, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of salesforce.com, inc. on Form 10-Q for the period ended April 30, 2018 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of salesforce.com, inc.

May 31, 2018	/s/ MARC BENIOFF
	Marc Benioff
	Chairman of the Board of Directors and Chief Executive Officer (Principal Executive Officer)

Based on my knowledge, I, Mark J. Hawkins, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of salesforce.com, inc. on Form 10-Q for the period ended April 30, 2018 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of salesforce.com, inc.

May 31, 2018	/s/ MARK J HAWKINS
	Mark J. Hawkins
	President and Chief Financial Officer (Principal Financial Officer)