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
In connection with the Annual Report of Duolingo, Inc. (the “Company”) on Form 10-K for the fiscal year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Luis von Ahn, President and Chief Executive Officer of the Company, and Matthew Skaruppa, Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
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| 1. | The Report fully complies with the requirements of Section 13(a) or Section 15(d) of the Exchange Act; and |
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| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |
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Date: February 28, 2024 | | | /s/ Luis von Ahn |
| | | Luis von Ahn |
| | | President and Chief Executive Officer (Principal Executive Officer) |
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Date: February 28, 2024 | | | /s/ Matthew Skaruppa |
| | | Matthew Skaruppa |
| | | Chief Financial Officer (Principal Financial Officer and Principal Accounting Officer) |
