will also handle A/R so a great pick if you're using it for accounts payable as well.
QuickBooks
This is the most standard and safe pick of all startup accounting software and will handle all of your A/P needs. You can't go wrong.
Stripe Checkout
Stripe Checkout is a drop-in payments flow designed to drive conversion. You can add it to your website and let customers pay you with a credit card.
Zuora
Does the heavy lifting for subscriptions.
Recurly
A subscription management platform.