Exhibit 8.1

LIST OF SUBSIDIARIES

			Company Name						Jurisdiction of Incorporation
			Similarweb Inc.						Delaware
			Similarweb UK Ltd.						United Kingdom
			Similarweb Japan K.K.						Japan
			Similarweb Australia Pty Ltd.						Australia
			Similarweb Germany Gmbh						Germany
			Similarweb France SAS						France
			Similarweb SG Pte Ltd.						Singapore
			Embee Mobile Inc.						Delaware
			Similarweb CZ s.r.o.						Czech Republic
			Admetricks SpA						Chile
			42matters AG						Switzerland
			Signal Insights Inc.						Delaware
			The Search Monitor LLC						Delaware