<?xml version="1.0"?>
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    <periodOfReport>2021-03-03</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0001543151</issuerCik>
        <issuerName>Uber Technologies, Inc</issuerName>
        <issuerTradingSymbol>UBER</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001596941</rptOwnerCik>
            <rptOwnerName>Ginsberg Amanda</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1725 3RD STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94158</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>false</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

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                <value>Common Stock</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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                <value>Common Stock</value>
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                    <value>3892.00</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Trust</value>
                    <footnoteId id="F3"/>
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        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Shares received as a liquidating distribution from Coatue Opportunity Fund I LP, of which the reporting person was a passive limited partner.</footnote>
        <footnote id="F2">On December 19, 2024, the reporting person transferred 3,892 shares of Uber common stock to the Summit 230 Trust dtd 10/11/2019 Amanda Ginsberg &amp; Madhu Rajendran, Trustees of which the reporting person is a trustee.  The reporting person and members of her immediate family are the sole beneficiaries of the trust.</footnote>
        <footnote id="F3">Shares are held by the Summit 230 Trust dtd 10/11/2019 Amanda Ginsberg &amp; Madhu Rajendran, Trustees.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Carolyn Mo by Power of Attorney for Amanda Ginsberg</signatureName>
        <signatureDate>2024-12-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
