content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001456883</cik>
            <ccc>XXXXXXXX</ccc>
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        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
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        <issuerCik>0000948708</issuerCik>
        <issuerName>Smith Micro Software, Inc.</issuerName>
        <secFileNumber>001-35525</secFileNumber>
        <issuerAddress>
          <com:street1>5800 Corporate Drive</com:street1>
          <com:city>Pittsburgh</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>15237</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>412-837-5330</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>James M. Kempton</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Morgan Stanley</name>
          <address>
            <com:street1>1585 Broadway</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10036</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>6876</noOfUnitsSold>
        <aggregateMarketValue>4606.92</aggregateMarketValue>
        <noOfUnitsOutstanding>71925856</noOfUnitsOutstanding>
        <approxSaleDate>12/01/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>11/30/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>22603</amountOfSecuritiesAcquired>
        <paymentDate>11/30/2023</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>Sell-to-cover transaction to satisfy withholding tax obligation in connection with the vesting of a restricted stock award</remarks>
      <noticeSignature>
        <noticeDate>11/30/2023</noticeDate>
        <planAdoptionDates>
          <planAdoptionDate>08/31/2023</planAdoptionDate>
        </planAdoptionDates>
        <signature>James M. Kempton</signature>
      </noticeSignature>
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text: 144
  0001456883
  XXXXXXXX
  LIVE
  0000948708
  Smith Micro Software, Inc.
  001-35525
  5800 Corporate Drive
  Pittsburgh
  PA
  15237
  412-837-5330
  James M. Kempton
  Officer
  Common
  Morgan Stanley
  1585 Broadway
  New York
  NY
  10036
  6876
  4606.92
  71925856
  12/01/2023
  NASDAQ
  Common
  11/30/2023
  Restricted Stock Vesting
  Issuer
  N
  22603
  11/30/2023
  Compensation
  Y
  Sell-to-cover transaction to satisfy withholding tax obligation in connection with the vesting of a restricted stock award
  11/30/2023
  08/31/2023
  James M. Kempton