Welcome to the FastSpring Documentation Library. Whether you’re selling software, digital products, or SaaS, learn how to integrate with FastSpring to start increasing revenue by 30% or more.

If you are a FastSpring seller and need to contact support, you may log in to the support portal. If you purchased digital goods from a FastSpring-enabled support and need help, visit our consumer support portal.

Take a look at our Setup Checklist to understand the steps involved in setting up your first FastSpring Store.

• Creating Products
• Hosted Storefront vs. Popup Storefront
• Creating Fulfillments

FastSpring’s Store Builder Library is a JavaScript library that can be used to add ecommerce features to your website.

• Getting started with Store Builder Library

Learn how to implement subscription-billing and recurring payments for your software and SaaS
offerings.

• How to Create a Subscription
• Subscription Pricing
• Subscriptions with Free Trials

Learn more about the FastSpring API which includes a robust collection of protocols that allow you to send and retrieve FastSpring data without logging into your Dashboard.

• About the FastSpring API
• About Webhooks

We’re always happy to help with any questions you might have. You can search the documentation using the search bar at the top of this page, or click here for help submitting a support ticket.