<SEC-DOCUMENT>0001981372-26-000009.txt : 20260528
<SEC-HEADER>0001981372-26-000009.hdr.sgml : 20260528
<ACCEPTANCE-DATETIME>20260528160912
ACCESSION NUMBER:		0001981372-26-000009
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260526
FILED AS OF DATE:		20260528
DATE AS OF CHANGE:		20260528

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lentz Daniel
		CENTRAL INDEX KEY:			0001981372
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39423
		FILM NUMBER:		261035699

	MAIL ADDRESS:	
		STREET 1:		11920 ALTERRA PARKWAY, DL 11,
		STREET 2:		SUITE 100, 8TH FLOOR
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78758

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Commerce.com, Inc.
		CENTRAL INDEX KEY:			0001626450
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		ORGANIZATION NAME:           	06 Technology
		EIN:				462707656
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11920 ALTERRA PARKWAY, DL 11,
		STREET 2:		SUITE 100, 8TH FLOOR
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78758
		BUSINESS PHONE:		1-888-699-8911

	MAIL ADDRESS:	
		STREET 1:		11920 ALTERRA PARKWAY, DL 11,
		STREET 2:		SUITE 100, 8TH FLOOR
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78758

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BigCommerce Holdings, Inc.
		DATE OF NAME CHANGE:	20141125
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-05-26</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0001626450</issuerCik>
        <issuerName>Commerce.com, Inc.</issuerName>
        <issuerTradingSymbol>CMRC</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001981372</rptOwnerCik>
            <rptOwnerName>Lentz Daniel</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>11920 ALTERRA PARKWAY, DL 11 /</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 100, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>AUSTIN</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>78758</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>CFO &amp; COO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>true</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Series 1 Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-05-26</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>6840.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.9086</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>480145.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.87 to $2.97, inclusive. The reporting person undertakes to provide to Commerce.com, Inc., any security holder of Commerce.com, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price with the ranges set forth in Footnote 1 to this Form 4.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Chuck Cassidy, Attorney-in-Fact for Lentz, Daniel</signatureName>
        <signatureDate>2026-05-28</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
