Open API PricingOpen API Pricing

Checkout.com API pricing: plans, free tier and what to watch for

By the Open API Pricing research team · Verified Jun 27, 2026

Checkout.com API pricing at a glance: Interchange++ (IC++) Custom quote, Flat-rate (blended) Custom quote, Charity pricing Free processing

The short answer

Checkout.com is billed custom (flat or interchange++). It has a free tier: Self-serve sandbox test account; live pricing sales-quoted. Paid usage is quoted by the vendor rather than listed as a public price.

Plans and prices

PlanPriceWhat it covers
Interchange++ (IC++)Custom quoteTransparent pass-through of interchange + scheme fees plus a negotiated markup; markup typically ~0.1%-0.4% for well-qualified merchants. No setup or account-maintenance fees.
Flat-rate (blended)Custom quoteSingle blended rate set by business profile and risk category; indicative effective rates ~0.8-1.8% for growth-stage merchants down to ~0.2-0.7% for large enterprises (plus scheme fees).
Charity pricingFree processingFree payment processing for registered charities.

How Checkout.com bills you

The pricing model is custom (flat or interchange++). Enterprise unified-payments API with strong docs and SDKs, but custom risk-based pricing and sales-gated production access. Best suited to: enterprise unified payments api.

What to watch for on the bill

The pricing page we read

Checkout.com pricing page, captured for reference
Capture of www.checkout.com. Captured from Germany, so some vendors show local prices or currency. Listed prices are verified Jun 27, 2026. The live page may differ.

Source: https://www.checkout.com/pricing. Prices change, so confirm there before you commit.

Compare Checkout.com with alternatives

Other payments apis: Stripe, Square, Razorpay, Mollie, Braintree.

Looking at quality rather than price? See the Checkout.com score on APIbenchmarks. Full entry: Checkout.com pricing.