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7 Best SaaS Accounting Software Solutions: In-Depth Guide

FastSpring

Note: E-invoicing mandates are increasing at an alarming rate — the EU is rolling out universal electronic invoicing requirements by 2028. With FastSpring, you can manage B2B and B2C transactions from one platform. Instead, QuickBooks recommends SaaS companies integrate with SaaSOptics to get the metrics and functionalities they need.

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A Detailed Comparison of Stripe vs. Paddle vs. FastSpring (With Reviews)

FastSpring

FastSpring: B2C and B2B SaaS or Digital Goods Companies For nearly 20 years, FastSpring has been serving B2C and B2B companies selling SaaS, digital products, and downloadable software: Mailbird achieved over 100% growth by switching from Stripe to FastSpring. Paddle: B2C SaaS Paddle has been serving SaaS companies for about ten years.