Developer and AI tools

167 tools ranked by real usage. Stats updated 14 minutes ago.

8 tools in Payments

Tool	Pricing	GitHub stars	npm a week	Last release
LagoOpen source billing and usage-based pricing platform, deployable self-hosted or as a managed cloud service.	Freemium	10.7k	None	1 week ago
PolarMerchant-of-record billing platform for developers, built for usage-based and AI-era pricing.	Freemium	10.4k	382k	15 hours ago
ChargebeeSubscription billing and revenue management platform for recurring-revenue businesses.	Freemium	None	None	None
GumroadSimple storefront for selling digital products, courses and memberships directly to customers.	Pay as you go	None	None	None
Lemon SqueezyMerchant-of-record platform for selling software, handling global tax and payments for you.	Pay as you go	None	148k	None
MercuryOnline business banking for startups, with free checking, cards, treasury and accounting tools.	Freemium	None	None	None
RevenueCatSubscription infrastructure for mobile apps: a unified backend for App Store, Play Store and web billing.	Freemium	None	1.1M	None
SquarePayment processing and point-of-sale platform for in-person and online businesses.	Freemium	None	446k	None