Attached files

file filename
10-K - 10-K - ROSETTA STONE INCa2197162z10-k.htm
EX-31.2 - EXHIBIT 31.2 - ROSETTA STONE INCa2197162zex-31_2.htm
EX-32.2 - EXHIBIT 32.2 - ROSETTA STONE INCa2197162zex-32_2.htm
EX-31.1 - EXHIBIT 31.1 - ROSETTA STONE INCa2197162zex-31_1.htm
EX-21.1 - EXHIBIT 21.1 - ROSETTA STONE INCa2197162zex-21_1.htm
EX-24.1 - EXHIBIT 24.1 - ROSETTA STONE INCa2197162zex-24_1.htm
EX-32.1 - EXHIBIT 32.1 - ROSETTA STONE INCa2197162zex-32_1.htm

QuickLinks -- Click here to rapidly navigate through this document


Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

        We consent to the incorporation by reference in the Registration Statement No. 333-158828 on Form S-8 of our report dated March 9, 2010, relating to the consolidated financial statements of Rosetta Stone Inc. and subsidiaries (which report expresses an unqualified opinion and includes an explanatory paragraph regarding the Company's adoption of a new accounting standard), appearing in this Annual Report on Form 10-K of Rosetta Stone Inc. and subsidiaries for the year ended December 31, 2009.

/s/ DELOITTE & TOUCHE LLP

McLean, Virginia
March 9, 2010




QuickLinks