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Exhibit 23.1

Independent Registered Public Accounting Firm’s Consent

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We consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-273726, 333-239913, 333-225531, 333-233419 and 333-264026) and on Form S-8 (Nos. 333-254508, 333-268004 and 333-264028) of our report dated April 15, 2025, relating to the consolidated financial statements of XWELL, Inc. appearing in this Annual Report on Form 10-K for the year ended December 31, 2024.

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/s/ Marcum llp

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Morristown, New Jersey

April 15, 2025

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