Tool

CloudSponge

Address book contact picker for referrals and invites

Marketing and growthreferralcontactsaddress-bookinvitationsgrowth
Answer

What founders should know about CloudSponge

CloudSponge provides a contact picker widget and Contacts API that let users import their address books from webmail and other providers, making it easy to build recipient lists for referrals, invitations, and friend-finding flows.

Best for

Address book contact picker for referrals and invites

Probably not for

Teams that need requirements this record cannot verify yet.

Overview

About CloudSponge

CloudSponge provides a contact picker widget and Contacts API that let users import their address books from webmail and other providers, making it easy to build recipient lists for referrals, invitations, and friend-finding flows.

Common use cases

  • refer-a-friend programs
  • invitations and e-cards
  • social network onboarding
  • CRM contact imports

Integrations

Zapier, WordPress, WooCommerce, Gmail, Yahoo, Outlook, AOL.

Decision criteria

  • Team fit and workflow maturity
  • Pricing model and free-tier constraints
  • Deployment, API, and integration requirements

Verified facts and evidence

ClaimValueSourceConfidence
Verification date2026-06-30StartupToolboxhigh
Pricing modelfree_trialStartupToolboxmedium
Starting priceUSD 69StartupToolboxmedium

Methodology and freshness

A founder should be able to bookmark this page, compare the record with related options, and act without reopening scattered source tabs.

Use this record to narrow fit, pricing, and integration risk before starting trials.

Last reviewed: Jun 30, 2026

Who should consider CloudSponge?

Address book contact picker for referrals and invites

How current is this tool record?

Startup Atlas last checked this record on 2026-06-30.

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