Kill Bill
8.3#1 in subscription billing softwareFrom $9,999 a monthFree planWebAPILinuxmacOS
Visit| Fact | Kill Bill | Spiffy |
|---|---|---|
| Integrations | The maker lists Stripe, Adyen, PayPal, Braintree, GoCardless, Coinbase, Avalara, and Vertex among its integrations. | Spiffy lists integrations including ActiveCampaign, HubSpot, Kajabi, Google Analytics, Meta Pixel, Zapier, Make, and custom webhooks. |
| Product | Kill Bill is an open-source, programmable billing platform with APIs for pricing models, subscriptions, invoices, and payment gateway integrations. | Spiffy is a checkout and revenue platform for online businesses selling products, services, subscriptions, payment plans, memberships, courses, coaching, and other online offers. |
Kill Bill may suit online businesses and teams that need customizable subscription or usage-based billing. It is also described for startups and growth-stage companies, particularly those prepared to operate a self-hosted deployment.
You want what its maker publishes above — check its page for the details.