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

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-08-15</periodOfReport>

    <issuer>
        <issuerCik>0001309055</issuerCik>
        <issuerName>Juma Technology Corp.</issuerName>
        <issuerTradingSymbol>JUMT.OB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001349985</rptOwnerCik>
            <rptOwnerName>VISION OPPORTUNITY MASTER FUND, LTD.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>20 W. 55TH STREET, 5TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001431238</rptOwnerCik>
            <rptOwnerName>THOMSON ROBERT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>20 W. 55TH STREET, 5TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10019</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Series C Warrant (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>.90</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2008-08-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2777778</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2008-08-16</value>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock ($0.001 par value)</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2777778</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Series C Warrant  (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>.90</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2008-08-15</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2777778</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2008-10-16</value>
                <footnoteId id="F1"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock ($0.001 par value)</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2777778</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2777778</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">This Warrant was originally acquired by the Fund as reported in a Form 3 filed on December 7, 2007. Pursuant to Amendment No. 1 to the Series C Warrant dated as of August 15, 2008, by and between the Issuer and Vision Opportunity Master Fund, Ltd. (the &quot;Fund&quot;), the term of such Warrant was modified.</footnote>
        <footnote id="F2">This Warrant is presently exercisable, at the Fund's option, into shares of Common Stock.  However, the Fund may not acquire shares of Common Stock upon exercise of these securities to the extent that, upon exercise, the number of shares of Common Stock beneficially owned by the Fund and its affiliates would exceed 4.99% of the issued and outstanding shares of Common Stock of the Issuer; provided, however, that upon a holder of this Warrant providing the Issuer with sixty-one (61) days notice (the &quot;Waiver Notice&quot;) that such Holder would like to waive this provision with regard to any or all shares of Common Stock issuable upon exercise of this Warrant, this provision will be of no force or effect with regard to all or a portion of the Warrant referenced in the Waiver Notice; provided, further, that this provision shall be of no further force or effect during the sixty-one (61) days immediately preceding the expiration of the term of this Warrant.</footnote>
        <footnote id="F3">The reported securities are owned directly by the Fund. Mr. Thomson disclaims beneficial ownership of all securities reported herein, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that Mr. Thomson is the beneficial owner of the shares for purposes of Section 16 of the Securities and Exchange Act of 1934 or for any other purpose.</footnote>
    </footnotes>

    <remarks>This report is filed jointly by Robert Thomson and the Fund. Robert Thomson is a director of the Issuer. The Fund may also be deemed a director by virtue of its rights to nominate a representative to serve on the Issuer's board of directors. Robert Thomson currently serves as the Fund's representative on the Issuer's board.</remarks>

    <ownerSignature>
        <signatureName>/s/ ROBERT THOMSON</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ ADAM BENOWITZ                                                                                       As a Director of the Fund.</signatureName>
        <signatureDate>2008-08-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
