🆚 FastSpring vs. RevenueCat
FastSpring
RevenueCatType
About
FastSpring is a merchant-of-record e-commerce platform that provides an all-in-one payment and subscription infrastructure for SaaS, software, and digital-goods businesses.
It handles checkout, global payment processing, subscription billing, VAT/GST and sales-tax calculation and remittance, protects against fraud and chargebacks, and offers APIs and webhooks for integration.
RevenueCat is a subscription infrastructure platform that provides a unified service and SDKs for managing in-app purchases and subscriptions across iOS, Android, and web.
It handles server-side receipt validation with the 
App Store and 
Google Play, manages entitlements to control access to premium features, supports remote configuration of products and paywalls, provides analytics with metrics such as conversion and churn, and includes an MCP server for AI assistants.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- ⬆️ 40th most popular in the United States in the Online Payments category.
- ⬆️ 56th most popular in the United States in the E-Commerce category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 4,001,723 websites. However, data for RevenueCat is still being collected and reflects a smaller subset of sites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.