1. Stripe
Visit →The default payments API, with the deepest coverage of subscriptions, invoicing and edge cases in billing.
Cost shape: Percentage of each transaction plus a small fixed fee, with no monthly minimum on standard accounts.
Strengths
- ✓Documentation and SDK quality set the benchmark the rest of the industry copies.
- ✓Handles proration, trials, metered usage and dunning without custom billing logic.
- ✓Every boilerplate, tutorial and hiring pool already assumes Stripe.
Tradeoffs
- ✗You are the merchant of record, so sales tax and VAT remain your obligation.
- ✗The API surface is huge, and getting subscriptions right takes real reading.
- ✗Account reviews and holds happen with limited recourse for edge-case businesses.