PaymentsTop pick
Stripe
The default payments API — no monthly minimum, pay per transaction.
Free tier
No monthly fee; 2.9% + $0.30 per successful card charge (US)
- Not "free" — but no fixed cost means $0 traffic = $0 bill.
- Tax/MoR features (Stripe Tax) are extra; consider Lemon Squeezy/Polar if you want MoR included.
Used in
Curated stacks featuring Stripe
Last verified 2026-05 · free-tier numbers shift — confirm at the pricing page before relying on a quota for a launch decision.