<SEC-DOCUMENT>0001976408-25-000018.txt : 20250122
<SEC-HEADER>0001976408-25-000018.hdr.sgml : 20250122
<ACCEPTANCE-DATETIME>20250122064944
ACCESSION NUMBER:		0001976408-25-000018
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250122
DATE AS OF CHANGE:		20250122

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIMILARWEB LTD.
		CENTRAL INDEX KEY:			0001842731
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			L3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-40394
		FILM NUMBER:		25543863

	BUSINESS ADDRESS:	
		STREET 1:		33 YITZHAK RABIN RD.
		CITY:			GIVATAYIM
		STATE:			L3
		ZIP:			5348303
		BUSINESS PHONE:		972 (73) 320-4086

	MAIL ADDRESS:	
		STREET 1:		33 YITZHAK RABIN RD.
		CITY:			GIVATAYIM
		STATE:			L3
		ZIP:			5348303

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Offer Or
		CENTRAL INDEX KEY:			0001910424
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		87 HAZOREA ST.
		CITY:			KFAR SHMARYAHU
		STATE:			L3
		ZIP:			4691000
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001910424</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001842731</issuerCik>
      <issuerName>SIMILARWEB LTD.</issuerName>
      <secFileNumber>001-40394</secFileNumber>
      <issuerAddress>
        <com:street1>33 YITZHAK RABIN RD.</com:street1>
        <com:city>GIVATAYIM</com:city>
        <com:stateOrCountry>L3</com:stateOrCountry>
        <com:zipCode>5348303</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>972 (73) 320-4086</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Offer Or</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Ordinary</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Oppenheimer &amp; Co. Inc.</name>
        <address>
          <com:street1>85 Broad St.</com:street1>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>62500</noOfUnitsSold>
      <aggregateMarketValue>977500.00</aggregateMarketValue>
      <noOfUnitsOutstanding>74845441</noOfUnitsOutstanding>
      <approxSaleDate>01/21/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Ordinary </securitiesClassTitle>
      <acquiredDate>02/09/2009</acquiredDate>
      <natureOfAcquisitionTransaction>Founder Shares	</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3796106</amountOfSecuritiesAcquired>
      <paymentDate>02/09/2009</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Offer Or</name>
        <address>
          <com:street1>33 YITZHAK RABIN RD.</com:street1>
          <com:city>GIVATAYIM   </com:city>
          <com:stateOrCountry>L3</com:stateOrCountry>
          <com:zipCode>5348303</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Ordinary</securitiesClassTitle>
      <saleDate>11/18/2024</saleDate>
      <amountOfSecuritiesSold>145825</amountOfSecuritiesSold>
      <grossProceeds>1779270.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Offer Or</name>
        <address>
          <com:street1>33 YITZHAK RABIN RD.</com:street1>
          <com:city>GIVATAYIM </com:city>
          <com:stateOrCountry>L3</com:stateOrCountry>
          <com:zipCode>5348303</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Ordinary</securitiesClassTitle>
      <saleDate>12/03/2024</saleDate>
      <amountOfSecuritiesSold>599725</amountOfSecuritiesSold>
      <grossProceeds>9078330.88</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Under a 10b5-1 sale plan adopted on 03/04/2024
</remarks>
    <noticeSignature>
      <noticeDate>01/21/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>03/04/2024</planAdoptionDate>
      </planAdoptionDates>
      <signature>Offer Or</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
