Charitable - A WordPress donation plugin that gives you full control over your fundraising experience.
Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.
GiveForms - Your Go-to Digital Fundraising Platform
Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.
FreeFunder - Free crowdfunding platform with no platform fee and donates to your fundraiser based on shares!
Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.