Adyen vs Kill Bill: Pricing Comparison 2026
Side-by-side pricing comparison of Adyen and Kill Bill. See all plans, features, and costs at a glance.
Bottom line: Adyen starts at $0.13/mo and Kill Bill starts at Custom pricing. Compare all 3 pricing tiers side by side.
Last updated: July 6, 2026
Adyen vs Kill Bill: Quick Pricing Facts
| Feature | Adyen | Kill Bill |
|---|---|---|
| Starting Price | $0.13/mo | Custom pricing |
| Number of Plans | 2 | 1 |
| Free Tier | No | No |
| Pricing Model | usage-based | open-source |
| Annual Discount | N/A | N/A |
Adyen and Kill Bill are both priced at $0.13/mo, making them equally accessible Payment & Billing tools. Together they offer 3 pricing plans with 5 features compared, so the best choice comes down to which features match your needs.
Adyen uses usage-based pricing while Kill Bill uses open-source pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Payment & Billing needs.
Ready to get started? Try either tool free — no credit card required.
Which Should You Choose?
Choose Adyen if:
- •You need a managed global payment processor with acquiring and fraud tools included
- •You want a single contract for global payment acceptance with minimal setup
- •Your business needs Adyen's unified data layer across all payment channels
Choose Kill Bill if:
- •You need open-source subscription billing you can self-host and fully customize
- •You want a billing platform with no per-transaction fees from the billing layer
- •You need full control over your billing logic without vendor lock-in
Kill Bill is an open-source billing platform you self-host. Adyen is a managed payment processor. They sit at different layers - Kill Bill handles subscription logic and invoicing; Adyen moves money. Kill Bill is free to use but requires engineering to run. Adyen charges processing fees on transactions. Many teams combine Kill Bill for billing logic with a payment gateway like Adyen underneath.
Frequently Asked Questions: Adyen vs Kill Bill
How many pricing plans does Adyen have vs Kill Bill?
Does Adyen or Kill Bill offer custom enterprise pricing?
What pricing models do Adyen and Kill Bill use?
How do Adyen and Kill Bill compare for Payment & Billing?
Sources
- Adyen Official Pricing- Vendor pricing page
- Kill Bill Official Pricing- Vendor pricing page
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