<?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>0001891831</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001404655</issuerCik>
      <issuerName>HUBSPOT INC</issuerName>
      <secFileNumber>001-36680</secFileNumber>
      <issuerAddress>
        <com:street1>2 CANAL PARK</com:street1>
        <com:city>CAMBRIDGE</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>02141</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(888) 482-7768</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Harvey Dawson Alyssa</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem St</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>766</noOfUnitsSold>
      <aggregateMarketValue>436183.38</aggregateMarketValue>
      <noOfUnitsOutstanding>49638689</noOfUnitsOutstanding>
      <approxSaleDate>08/02/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>08/01/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>766</amountOfSecuritiesAcquired>
      <paymentDate>08/01/2023</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Alyssa Harvey Dawson</name>
        <address>
          <com:street1>Two Canal Park</com:street1>
          <com:city>Cambridge</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02141</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/26/2023</saleDate>
      <amountOfSecuritiesSold>2384</amountOfSecuritiesSold>
      <grossProceeds>1174861.38</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/02/2023</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>02/22/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ Griffin Cain, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Alyssa Harvey Dawson</signature>
    </noticeSignature>
  </formData>
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144
0001891831
XXXXXXXX
LIVE
0001404655
HUBSPOT INC
001-36680
2 CANAL PARK
CAMBRIDGE
MA
02141
(888) 482-7768
Harvey Dawson Alyssa
Officer
Common
Fidelity Brokerage Services LLC
900 Salem St
Smithfield
RI
02917
766
436183.38
49638689
08/02/2023
NYSE
Common
08/01/2023
Restricted Stock Vesting
Issuer
N
766
08/01/2023
Compensation
N
Alyssa Harvey Dawson
Two Canal Park
Cambridge
MA
02141
Common
05/26/2023
2384
1174861.38
08/02/2023
02/22/2023
/s/ Griffin Cain, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Alyssa Harvey Dawson