-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 CClqp06oWf3WA/HRb7rNxp/FulM411GcNuZMGuMHaf057W8obQ0scj0z3vAcW78d
 CJQErblxroTLtCee7052qA==

<SEC-DOCUMENT>0001288512-08-000002.txt : 20080424
<SEC-HEADER>0001288512-08-000002.hdr.sgml : 20080424
<ACCEPTANCE-DATETIME>20080424164816
ACCESSION NUMBER:		0001288512-08-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080414
FILED AS OF DATE:		20080424
DATE AS OF CHANGE:		20080424

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			JACOBS ERIC M
		CENTRAL INDEX KEY:			0001288512

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22849
		FILM NUMBER:		08774939

	MAIL ADDRESS:	
		STREET 1:		VISUAL DATA CORP
		STREET 2:		1291 SW 29 AVENUE
		CITY:			POMPANO BEACH
		STATE:			FL
		ZIP:			33069

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Onstream Media CORP
		CENTRAL INDEX KEY:			0000919130
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				650420146
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		1291 SW 29 AVE
		STREET 2:		STE 3A
		CITY:			POMPANO BEACH
		STATE:			FL
		ZIP:			33069
		BUSINESS PHONE:		9549176655

	MAIL ADDRESS:	
		STREET 1:		1600 S DIXIE HIGHWAY
		STREET 2:		SUITE 3A
		CITY:			BOCA RATON
		STATE:			FL
		ZIP:			33432

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VISUAL DATA CORP
		DATE OF NAME CHANGE:	19961025
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-04-14</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000919130</issuerCik>
        <issuerName>Onstream Media CORP</issuerName>
        <issuerTradingSymbol>ONSM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001288512</rptOwnerCik>
            <rptOwnerName>JACOBS ERIC M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONSTREAM MEDIA CORP</rptOwnerStreet1>
            <rptOwnerStreet2>1291 SW 29 AVENUE</rptOwnerStreet2>
            <rptOwnerCity>POMPANO BEACH</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33069</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP,CORP SECY</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2008-04-14</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>192</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.7</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>47862</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>ERIC JACOBS</signatureName>
        <signatureDate>2008-04-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----