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Document and Entity Information - shares	9 Months Ended
	Apr. 30, 2018	Jun. 11, 2018
Entity Registrant Name	Zedge, Inc.
Entity Central Index Key	0001667313
Amendment Flag	false
Trading Symbol	ZDGE
Current Fiscal Year End Date	--07-31
Document Type	10-Q
Document Period End Date	Apr. 30, 2018
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q3
Entity Filer Category	Smaller Reporting Company
Class A common stock
Entity Common Stock, Shares Outstanding		524,775
Class B common stock
Entity Common Stock, Shares Outstanding		9,734,576

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