Authorize.net vs FastSpring
Side-by-side comparison of features, pricing, ratings, and alternatives.
Authorize.net provides a reliable payment gateway that lets merchants accept credit cards, e‑checks, and digital wallets online and in‑person. It offers a suite of tools for fraud prevention, recurring billing, and detailed reporting, all hosted in a PCI‑compliant environment. The platform integrates with major shopping carts, accounting software, and mobile apps, giving businesses of any size a unified solution for transaction management. With a developer‑friendly API and robust support, merchants can scale their payment operations while maintaining security and compliance.
FastSpring is a payment processing and subscription billing platform built for companies selling software, SaaS, digital products, and games globally. As a merchant of record, it takes on responsibility for calculating and remitting sales tax and VAT across more than 200 regions and 35+ currencies, which removes a major compliance burden for companies expanding into new international markets. Beyond payments, it offers subscription and recurring billing management, a customizable localized checkout, fraud prevention tools, a built-in affiliate marketing network, and B2B sales quoting with e-signatures. FastSpring reports over 3,200 customers including Adobe, Intel, and Rovio, processing more than $2 billion in annual transactions, and provides REST APIs and webhooks for developers building custom purchase flows.
- Highly reliable transaction processing with 99.9% uptime.
- Robust fraud prevention and PCI compliance tools.
- Extensive integrations with major e‑commerce platforms.
- Developer‑friendly API and comprehensive documentation.
- Merchant-of-record model removes the burden of tracking global tax law changes in-house.
- All-inclusive flat-rate pricing avoids the per-feature fee stacking some competitors use.
- Proven scale with 3,200+ customers and over $2B processed annually.
- Combines B2C subscription billing and B2B quoting in one platform.
- Transaction fees can be higher than some newer fintech alternatives.
- Setup may require technical knowledge for API integration.
- Limited customization of the hosted payment form without additional development.
- No public pricing; exact fees require a sales conversation to determine.
- Merchant-of-record model means less direct control over payment processor relationships than a standard PSP.
- Best suited to software, SaaS, and digital goods sellers rather than general physical retail.
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The Verdict
AI-generated from listing dataAuthorize.net is a traditional payment gateway offering robust fraud tools and broad e‑commerce integrations, while FastSpring acts as a merchant‑of‑record handling global tax, compliance, and subscription billing for digital sellers.
Key differences
- •FastSpring includes merchant‑of‑record tax/VAT compliance; Authorize.net does not.
- •Authorize.net provides a hosted virtual terminal and direct card processing; FastSpring abstracts the processor.
- •Pricing model: Authorize.net uses subscription fees plus transaction fees; FastSpring uses flat‑rate, undisclosed pricing.
- •FastSpring supports 200+ regions and 35+ currencies out‑of‑the‑box; Authorize.net focuses on standard card processing.
- •FastSpring adds B2B quoting and affiliate network features not present in Authorize.net.
Pricing & value
FastSpring offers flat‑rate pricing with no per‑feature fees, whereas Authorize.net adds transaction fees that can be higher.
Ease of use / learning curve
FastSpring’s merchant‑of‑record model handles tax and compliance, reducing setup complexity; Authorize.net requires API integration knowledge.
Features & depth
FastSpring provides global tax, multi‑currency, B2B quoting, and affiliate tools beyond basic card processing.
Integrations & ecosystem
Authorize.net lists specific integrations (Shopify, Magento, WooCommerce, QuickBooks); FastSpring integrations are not detailed.
Support
Authorize.net offers email, phone, and live‑chat support; FastSpring support options are not specified.
Security & privacy
Authorize.net is PCI‑Level 1 certified; FastSpring’s security certifications are not specified.
Scalability
FastSpring processes over $2 B annually for 3,200+ customers, indicating high scale for digital commerce.
Choose Authorize.net if…
Merchants needing direct card processing, PCI compliance, and tight e‑commerce platform integrations.
Choose FastSpring if…
Digital SaaS or software sellers needing global tax handling, multi‑currency billing, and all‑in‑one subscription tools.
Common questions
How does pricing differ between the two?
Authorize.net charges subscription fees plus per‑transaction fees; FastSpring uses a flat‑rate model with fees disclosed only after a sales conversation.
Which solution handles international tax and VAT?
FastSpring acts as merchant‑of‑record and automatically calculates, collects, and remits tax/VAT; Authorize.net does not provide this service.
Do both platforms offer APIs for custom integration?
Yes, both provide APIs (REST, etc.); Authorize.net also supports SOAP and multiple SDKs, while FastSpring offers REST, webhooks, and JavaScript libraries.