Revenue (Details) - USD ($)	3 Months Ended	12 Months Ended
Oct. 31, 2020	Jul. 31, 2020
Revenue (Details) [Line Items]
Credits, description	The Company records deferred revenues when users purchase or earn Zedge Credits. Unused Zedge Credits represent the value of the Company’s unsatisfied performance obligation to its users. Revenue is recognized when Zedge App users use Zedge Credits to acquire Zedge Premium content or upon expiration of the Zedge Credits upon 180 days of account inactivity.
Unsatisfied performance obligations, description	The Company also records deferred revenues related to the unsatisfied performance obligations with respect to subscription revenue. As of October 31, 2020, the Company’s deferred revenue balance related to paid subscriptions was approximately $1,382,000, representing approximately 609,000 active subscribers. As of July 31, 2020, the Company’s deferred revenue balance related to paid subscriptions was approximately $1,169,000, representing approximately 504,000 active subscribers.
Zedge Premium [Member]
Revenue (Details) [Line Items]
Deferred revenue	$ 177,000	$ 169,000
Total deferred revenues	1,559,000	429,000
Deferred revenues increased	$ 1,338,000	$ 221,000

Unsatisfied performance obligations, description

The Company also records deferred revenues related to the unsatisfied performance obligations with respect to subscription revenue. As of October 31, 2020, the Company’s deferred revenue balance related to paid subscriptions was approximately $1,382,000, representing approximately 609,000 active subscribers. As of July 31, 2020, the Company’s deferred revenue balance related to paid subscriptions was approximately $1,169,000, representing approximately 504,000 active subscribers.

Total deferred revenues

1,559,000

429,000