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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2018-03-15</periodOfReport>

    <issuer>
        <issuerCik>0001615165</issuerCik>
        <issuerName>Veritone, Inc.</issuerName>
        <issuerTradingSymbol>VERI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001704669</rptOwnerCik>
            <rptOwnerName>Steelberg Chad</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VERITONE, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>575 ANTON BOULEVARD</rptOwnerStreet2>
            <rptOwnerCity>COSTA MESA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92626</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>true</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>CEO, Chairman of the Board</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>18558</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3355387</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Newport Coast Investments, LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>298287</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Steel Holdings, LLC</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>589968</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By NCI Investments, LLC</value>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>215921</value>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Steel Veritone Fund I, LLC</value>
                    <footnoteId id="F7"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>15.14</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2018-03-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>136029</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2019-03-15</value>
                <footnoteId id="F8"/>
            </exerciseDate>
            <expirationDate>
                <value>2028-03-15</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>136029</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>136029</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeHolding>
            <securityTitle>
                <value>Common Stock Purchase Warrant (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.6088</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2017-03-24</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-03-24</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>19590</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19590</value>
                    <footnoteId id="F9"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Steel Veritone Fund I, LLC</value>
                    <footnoteId id="F10"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Common Stock Purchase Warrant (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.6088</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2017-04-17</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-04-17</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>19590</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19590</value>
                    <footnoteId id="F9"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Steel Veritone Fund I, LLC</value>
                    <footnoteId id="F10"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Common Stock Purchase Warrant (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.6088</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2017-05-11</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-05-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>19591</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19591</value>
                    <footnoteId id="F9"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Steel Veritone Fund I, LLC</value>
                    <footnoteId id="F10"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Common Stock Purchase Warrant (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.6088</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2017-05-11</value>
            </exerciseDate>
            <expirationDate>
                <value>2027-05-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>19591</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19591</value>
                    <footnoteId id="F9"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Steel Veritone Fund I, LLC</value>
                    <footnoteId id="F10"/>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Includes 751 shares that have been distributed by VIF I, LLC (&quot;VIF&quot;) to reporting person pursuant to a pro rata distribution to all of the members of VIF. As the Manager of VIF, reporting person had previously reported the aggregate number of the shares of the issuer held by VIF as indirectly owned by reporting person and disclaimed beneficial ownership of such shares except to the extent of his pecuniary interest therein. While such distribution has resulted in reporting person now reporting fewer shares owned, it has not changed his pecuniary interest in the shares previously held by VIF and represents a change in form of ownership only.</footnote>
        <footnote id="F2">Shares are held by Newport Coast Investments, LLC.  The grantor trust of reporting person (of which reporting person is a trustee) is a managing member of Newport Coast Investments, LLC and, as such, reporting person may be deemed a beneficial owner of such shares. Reporting person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F3">Shares are held by Steel Holdings, LLC.  Reporting person is the Manager of Steel Holdings, LLC and, as such, reporting person may be deemed a beneficial owner of such shares. Reporting person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F4">Consists of shares that have been distributed by BV16, LLC (&quot;BV16&quot;) to NCI Investments, LLC (&quot;NCI&quot;) pursuant to a pro rata distribution to all of the members of BV16.  As the Manager of NCI (which was the Manager of BV16), reporting person had previously reported the aggregate number of the shares of the issuer held by BV16 as indirectly owned by reporting person and disclaimed beneficial ownership of such shares except to the extent of his pecuniary interest therein.  While such distribution has resulted in reporting person now reporting fewer shares owned, it has not changed his pecuniary interest in the shares previously held by BV16 and represents a change in form of indirect ownership only.</footnote>
        <footnote id="F5">Shares are held by NCI.  Reporting person is the Manager of NCI (and his grantor trust owns 50% of the membership interests in NCI) and, as such, reporting person may be deemed a beneficial owner of such shares. Reporting person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F6">Consists of shares that have been distributed by Veritone LOC I, LLC (&quot;VLOC&quot;) to Steel Veritone Fund I, LLC pursuant to a pro rata distribution to all of the members of VLOC.  Reporting person had previously reported the aggregate number of the shares of the issuer held by VLOC as indirectly owned by reporting person and disclaimed beneficial ownership of such shares except to the extent of his pecuniary interest therein.  While such distribution has resulted in reporting person now reporting fewer shares owned, it has not changed his pecuniary interest in the shares previously held by VLOC and represents a change in form of indirect ownership only.</footnote>
        <footnote id="F7">Shares are held by Steel Veritone Fund I, LLC (&quot;SVF&quot;).  Reporting person is the Manager of SVF (and his grantor trust owns 50% of the membership interests in SVF) and, as such, reporting person may be deemed a beneficial owner of such shares. Reporting person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F8">25% of the shares subject to the option will vest on the first anniversary of the grant date, and 1/48th of the shares subject to the option will vest in monthly installments thereafter, subject to the continuous service of reporting person with the issuer.</footnote>
        <footnote id="F9">Consists of warrants that have been distributed by VLOC to SVF pursuant to a pro rata distribution to all of the members of VLOC.  Reporting person had previously reported the aggregate number of warrants held by VLOC as indirectly owned by reporting person and disclaimed beneficial ownership of such warrants except to the extent of his pecuniary interest therein.  While such distribution has resulted in reporting person now reporting fewer warrants, it has not changed his pecuniary interest in the warrants previously held by VLOC and represents a change in form of indirect ownership only.</footnote>
        <footnote id="F10">Warrants are held by SVF.  Reporting person is the Manager of SVF (and his grantor trust owns 50% of the membership interests of SVF).  Reporting person disclaims beneficial ownership of the warrants held by SVF, except to the extent of his pecuniary interest therein.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Jeffrey B. Coyne, as attorney-in-fact for reporting person</signatureName>
        <signatureDate>2018-03-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
