<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-09-19</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001475115</issuerCik>
        <issuerName>Eventbrite, Inc.</issuerName>
        <issuerTradingSymbol>EB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001554599</rptOwnerCik>
            <rptOwnerName>Hartz Kevin</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O EVENTBRITE, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>155 5TH STREET, 7TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-09-19</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>391874</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>391874</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-09-19</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
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                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2018-09-24</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
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                <footnoteId id="F3"/>
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            <transactionTimeliness>
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            </transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
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                </transactionAcquiredDisposedCode>
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                </sharesOwnedFollowingTransaction>
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                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

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            <deemedExecutionDate></deemedExecutionDate>
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            <transactionTimeliness>
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            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
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                <footnoteId id="F5"/>
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            <deemedExecutionDate></deemedExecutionDate>
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            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
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            <expirationDate>
                <footnoteId id="F5"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
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                    <value>1000000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
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                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
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                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
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            </securityTitle>
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            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
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                <footnoteId id="F4"/>
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            <transactionTimeliness>
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            </transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
                <footnoteId id="F4"/>
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            <underlyingSecurity>
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                </underlyingSecurityTitle>
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            </underlyingSecurity>
            <postTransactionAmounts>
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            </postTransactionAmounts>
            <ownershipNature>
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                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
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                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
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            <transactionTimeliness>
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                <transactionPricePerShare>
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            </underlyingSecurity>
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            <ownershipNature>
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                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F7"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
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            <transactionTimeliness>
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            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
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            <ownershipNature>
                <directOrIndirectOwnership>
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                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F8"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
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                <transactionPricePerShare>
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                <footnoteId id="F5"/>
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            <ownershipNature>
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                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F8"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
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            <transactionDate>
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            <transactionTimeliness>
                <value></value>
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                <transactionPricePerShare>
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                    <value>See Footnote</value>
                    <footnoteId id="F7"/>
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        </derivativeTransaction>
        <derivativeTransaction>
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                    <value>See Footnote</value>
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        <derivativeTransaction>
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            <ownershipNature>
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                    <value>See Footnote</value>
                    <footnoteId id="F7"/>
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        <derivativeTransaction>
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            <transactionTimeliness>
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                <transactionPricePerShare>
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            <exerciseDate>
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                <underlyingSecurityShares>
                    <value>5645</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5645</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The restricted stock units (the &quot;RSUs&quot;) convert into Class A common stock on a one-for-one basis.</footnote>
        <footnote id="F2">Represents shares that have been withheld by the Issuer to satisfy income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units (RSUs) and does not represent a sale by the Reporting Person.</footnote>
        <footnote id="F3">These shares represent restricted stock units (each, an &quot;RSU&quot;). Each RSU represents a contingent right to receive one share of Class A common stock.  100% of the RSUs vest on the earlier of (i) September 19, 2019 or (ii) the first annual meeting of stockholders of the Issuer, subject to the Reporting Person's continued service to the Issuer.</footnote>
        <footnote id="F4">Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into common stock, each share of common stock was reclassified into one share of Class B common stock in an exempt transaction pursuant to Rule 16b-7.</footnote>
        <footnote id="F5">Each share of Class B common stock is convertible into one share of Class A common stock at the option of the holder and has no expiration date.</footnote>
        <footnote id="F6">Held by Julia Hartz, who is the Chief Executive Officer of the Issuer and the spouse of the Reporting Person, and as such may be deemed to be beneficially held by the Reporting Person.</footnote>
        <footnote id="F7">The shares are owned by the Kevin Earnest Hartz &amp; Julia D. Hartz TTEES the Hartz Family Revocable Trust Dtd 12/4/08 of which the Reporting Person is a co-trustee.</footnote>
        <footnote id="F8">The shares are owned by The Hartz 2008 Irrevocable Trust,  dated September 15, 2008 of which the Reporting Person is a co-trustee.</footnote>
        <footnote id="F9">Each share of Series A preferred stock automatically converted into common stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering of Class A common stock and has no expiration date or conversion price.</footnote>
        <footnote id="F10">Each share of Series G preferred stock automatically converted into common stock on an approximately 1:1.0685 basis immediately prior to the closing of the Issuer's initial public offering of Class A common stock and has no expiration date or conversion price</footnote>
        <footnote id="F11">The stock option was immediately exercisable as of the date of grant subject to a repurchase right in favor of the company and vested in 48 equal monthly installments from February 13, 2013 through February 13, 2017.</footnote>
        <footnote id="F12">The stock option was immediately exercisable as of the date of grant subject to a repurchase right in favor of the company and vests in 48 equal monthly installments from May 1, 2015 through May 1, 2019, subject to Ms. Hartz's continued service to the Issuer.</footnote>
        <footnote id="F13">The stock option was immediately exercisable as of the date of grant subject to a repurchase right in favor of the company and vests in 48 equal monthly installments from May 19, 2016 through May 19, 2020, subject to Ms. Hartz's continued service to the Issuer.</footnote>
        <footnote id="F14">The stock option vests and becomes exercisable in 48 equal monthly installments from May 31, 2018 through May 31, 2022, subject to Ms. Hartz's continued service to the Issuer.</footnote>
        <footnote id="F15">The RSUs vested and settled immediately upon effectiveness of the Issuer's registration statement on Form S-1.</footnote>
        <footnote id="F16">Each restricted stock unit (&quot;RSU&quot;) is convertible into one share of Class B common stock.</footnote>
        <footnote id="F17">100% of shares underlying the stock option vest and become exercisable on the earlier of (i) September 19, 2019 or (ii) the first annual meeting of stockholders of the Issuer, subject to the Reporting Person's continued service to the Issuer.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Samantha Harnett, attorney-in-fact of the Reporting Person</signatureName>
        <signatureDate>2018-09-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
