<SEC-DOCUMENT>0001628280-21-010035-index.html : 20210512
<SEC-HEADER>0001628280-21-010035.hdr.sgml : 20210512
<ACCEPTANCE-DATETIME>20210512170227
ACCESSION NUMBER:		0001628280-21-010035
CONFORMED SUBMISSION TYPE:	424B4
PUBLIC DOCUMENT COUNT:		13
FILED AS OF DATE:		20210512
DATE AS OF CHANGE:		20210512

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIMILARWEB LTD.
		CENTRAL INDEX KEY:			0001842731
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B4
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-255262
		FILM NUMBER:		21915969

	BUSINESS ADDRESS:	
		STREET 1:		121 DERECH MENACHEM BEGIN
		STREET 2:		41ST FLOOR
		CITY:			TEL AVIV
		STATE:			L3
		ZIP:			6701203
		BUSINESS PHONE:		972 (73) 320-4086

	MAIL ADDRESS:	
		STREET 1:		121 DERECH MENACHEM BEGIN
		STREET 2:		41ST FLOOR
		CITY:			TEL AVIV
		STATE:			L3
		ZIP:			6701203
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B4
<SEQUENCE>1
<FILENAME>similarweb-424b4.htm
<DESCRIPTION>424B4
<TEXT>
Document 1 - file: similarweb-424b4.htm

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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>a3168_swxf1coverartxpublic.jpg
<TEXT>
Document 2 - file: a3168_swxf1coverartxpublic.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>business1c1.jpg
<TEXT>
Document 3 - file: business1c1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>corporatestructure-orgchar.jpg
<TEXT>
Document 4 - file: corporatestructure-orgchar.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>coverart1a1.jpg
<TEXT>
Document 5 - file: coverart1a1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>coverart1e1.jpg
<TEXT>
Document 6 - file: coverart1e1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>datadelivery1.jpg
<TEXT>
Document 7 - file: datadelivery1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>eylogo1.jpg
<TEXT>
Document 8 - file: eylogo1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>f-1customerartwork4x19x211.jpg
<TEXT>
Document 9 - file: f-1customerartwork4x19x211.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>frontfoldout1b1.jpg
<TEXT>
Document 10 - file: frontfoldout1b1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>logo1b1.jpg
<TEXT>
Document 11 - file: logo1b1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>mda1c1.jpg
<TEXT>
Document 12 - file: mda1c1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>mda1f1.jpg
<TEXT>
Document 13 - file: mda1f1.jpg

</DOCUMENT>
</SEC-DOCUMENT>