September 18, 2019 |

Andrew Chen cited workplace collaboration apps as a prime candidate for network effect growth tactics. CloudSponge is a software-as-a-service product that imports all the major address books. Most websites use our product so that their users don’t have to type email addresses into their referral forms when they want to send an invitation, greeting card or coupon to someone they know.

Starting Price: 45$Free


  • Affiliate Marketing
  • Contact Management
  • Employee Referral Management
  • Lead Management
  • Loyalty Program
  • Referral Partner List

Use Cases:



Rating: 4.5 / 5 Number of Reviews: 8

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