-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 S3VLnScsvMA0meW+rlfe0mn8Zi0Oqdx4vs4DBPsMwrS3kQzg/6yhYqxHEEB6BguF
 nslMHu4U6ZGDoxa46wpsfA==

<SEC-DOCUMENT>0001425997-10-000008.txt : 20100803
<SEC-HEADER>0001425997-10-000008.hdr.sgml : 20100803
<ACCEPTANCE-DATETIME>20100803180400
ACCESSION NUMBER:		0001425997-10-000008
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100801
FILED AS OF DATE:		20100803
DATE AS OF CHANGE:		20100803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Di Iorio Nic
		CENTRAL INDEX KEY:			0001425997

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-28271
		FILM NUMBER:		10988810

	MAIL ADDRESS:	
		STREET 1:		C/O THE KNOT, INC.
		STREET 2:		462 BROADWAY, 6TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KNOT INC
		CENTRAL INDEX KEY:			0001062292
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-NONSTORE RETAILERS [5960]
		IRS NUMBER:				133895178
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		462 BROADWAY 6TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
		BUSINESS PHONE:		2122198555

	MAIL ADDRESS:	
		STREET 1:		462 BROADWAY, 6TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10013
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-08-01</periodOfReport>

    <issuer>
        <issuerCik>0001062292</issuerCik>
        <issuerName>KNOT INC</issuerName>
        <issuerTradingSymbol>KNOT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001425997</rptOwnerCik>
            <rptOwnerName>Di Iorio Nic</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE KNOT, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>462 BROADWAY, 6TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10013</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Technology Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-08-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1005</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.23</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>72271</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Includes 1,000 shares of Common Stock acquired under the Issuer's Employee Stock Purchase Plan on July 30, 2010.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ JEREMY LECHTZIN, attorney-in-fact</signatureName>
        <signatureDate>2010-08-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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