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Exhibit 32.1

CERTIFICATIONS OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER

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

AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Tomer Weingarten, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge, the Annual Report on Form 10-K of SentinelOne, Inc. for the fiscal year ended January 31, 2026 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 Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of SentinelOne, Inc.

Date: March 19, 2026						By:			/s/ Tomer Weingarten
						Name:			Tomer Weingarten
						Title:			Chairman of the Board of Directors, President and Chief Executive Officer (Principal Executive Officer)

I, Barry Padgett, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge, the Annual Report on Form 10-K of SentinelOne, Inc. for the fiscal year ended January 31, 2026 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 Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of SentinelOne, Inc.

Date: March 19, 2026						By:			/s/ Barry Padgett
						Name:			Barry Padgett
						Title:			Interim Chief Financial Officer (Principal Financial Officer)