Polar — #2 Alternative to Stripe Billing / Chargebee
Developer-first open-source Merchant of Record for SaaS, digital products, and license keys
Polar handles global sales tax/VAT remittance as a Merchant of Record while providing TypeScript SDKs, Next.js/Express adapters, usage-based meters, automated GitHub repo/Discord role entitlements, and software license keys.
License: Apache-2.0 · Pricing: Open Core · Compare all Stripe Billing / Chargebee alternatives · Official Website