Payment · Alternatives
SlimPay alternatives
As of 21 Oct 2026, the panel rates Adyen (3/5), Mollie (3/5) and Checkout.com (3/5) highest among the other 30 Payment products evaluated. Ratings that look equal are rounded to half stars; the order uses the unrounded rating, then the name. The highest-rated European alternative is Adyen (EU-Made). Ratings are the AI panel’s opinion, formed from public evidence: how scores are made.
European alternatives to SlimPay
European by provenance (EU-made, EU origin with foreign ownership, or UK and wider Europe). Data hosting is stated only where the vendor’s own pages prove it.
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Adyen
EU-MadePanel rating
Adyen's strongest bench scores land in checkout and strong customer authentication: judges cite an authentication engine that applies PSD2 exemptions itself, configurable Dynamic 3-D Secure rules, liability shift documented per exemption flow, and network tokenisation with an account updater.
- Data hosting: not stated on the vendor’s pages
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Mollie
EU-MadePanel rating
Mollie is a Dutch payments provider: Mollie B.V.
- Data hosting: not stated on the vendor’s pages
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Checkout.com
UK / wider EuropePanel rating
Checkout.com's strongest areas are payment methods, checkout and SCA, settlement and reconciliation, and licence and account terms, scoring 6 to 7.
- Data hosting: not stated on the vendor’s pages
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Novalnet
EU-MadePanel rating
Novalnet AG is a BaFin-supervised payment institution under the German ZAG, register number 122702, in Garching near Munich.
- Data hosting: not stated on the vendor’s pages
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Pay.
EU-MadePanel rating
Pay.
- Data hosting: not stated on the vendor’s pages
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Paddle
UK / wider EuropePanel rating
Paddle is a merchant-of-record payment platform for digital products.
- Data hosting: not stated on the vendor’s pages
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MultiSafepay
EU-MadePanel rating
MultiSafepay B.V.
- Data hosting: not stated on the vendor’s pages
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PAYONE
EU-MadePanel rating
PAYONE, a Frankfurt payment provider whose imprint names it a BaFin-licensed and supervised e-money institution, draws persona-weighted results from 4.0 to 4.8.
- Data hosting: not stated on the vendor’s pages
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Unzer
EU origin, foreign-ownedPanel rating
Unzer is a Germany-based payment provider whose scores peak at licence and account terms, crediting the published BaFin payment-institution registration of Unzer E-Com GmbH (register number 122914), the Luxembourg and Danish licences, and an open account of the 2024 lifting of BaFin's special supervisory mandate.
- Data hosting: not stated on the vendor’s pages
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GoCardless
UK / wider EuropePanel rating
GoCardless Ltd is a London bank-debit specialist whose captured pages document SEPA Direct Debit across the 36-country zone, euro-denominated only, plus Instant Bank Pay in GBP and EUR.
- Data hosting: not stated on the vendor’s pages
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Payplug
EU-MadePanel rating
Payplug is the payment product of PAYPLUG ENTERPRISE SAS, a French payment institution approved by the ACPR under CIB 16378 and part of BPCE Merchant Services.
- Data hosting: not stated on the vendor’s pages
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Nexi Checkout
EU-MadePanel rating
Nexi Checkout is an online-payment product from Nexi Germany GmbH, a BaFin-licensed e-money institution in Eschborn.
- Data hosting: not stated on the vendor’s pages
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wallee
UK / wider EuropePanel rating
wallee is a payment platform from Wallee Group AG, Winterthur, Switzerland.
- Data hosting: not stated on the vendor’s pages
Other alternatives
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PayPal
Rest of worldPanel rating
EU merchants contract with PayPal (Europe) S.à r.l.
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Stripe
Rest of worldPanel rating
Stripe's strongest showing is the operational core: checkout and SCA at 7 to 8, recurring billing and settlement and reconciliation at 7, pricing transparency 6 to 8, payment methods 6.
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Ratepay
Provenance unknownPanel rating
Ratepay is a Berlin-based buy-now-pay-later provider offering invoice, SEPA direct debit, interest-free pay-in-3 instalments and prepayment through a hosted, white-label payment page.
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Saferpay
Provenance unknownPanel rating
Saferpay AG (Worldline) is a payment product whose public documentation is strongest at the checkout and thinnest on the money and contract around it.
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Paysafe
Provenance unknownPanel rating
Paysafe's holding entity is UK-based Paysafe Holdings UK Limited; it scores strongest on recurring billing, 5 to 6, and weakest on sovereignty, 1 to 3.
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Trust Payments
Provenance unknownPanel rating
Trust Payments is a payments group judged here on its captured public pages.
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Paytrail
Provenance unknownPanel rating
Paytrail Oyj, a Finnish payment provider claiming to be the largest Finnish online payment company, scores highest where its Finnish-market detail is written down: payment methods, recurring billing and settlement and reconciliation each carry a minimum of 4 and maximum of 4, on the strength of nine named Finnish online banks, MobilePay and Siirto, provider-stored card tokens with scheduled charges and seven-day authorization holds, and daily payouts reconciled by order reference and payment stamp.
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SumUp
Provenance unknownPanel rating
SumUp's captured pages describe a card-first payments provider for in-person and online acceptance.
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Ecommpay
Provenance unknownPanel rating
Ecommpay is a payment provider whose evidence is strongest where subscriptions live and thinnest where regulated checkout and finance demand detail.
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Trustly
Provenance unknownPanel rating
Trustly's captured pages describe a single-rail payment product — direct bank transfer marketed across 33+ markets — with the only named country list, the United Kingdom, Guernsey, Jersey and Gibraltar, attached to a BACS Direct Debit recurring flow built for North American merchants.
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Przelewy24
Provenance unknownPanel rating
Przelewy24, a payment service from PayPro S.A., scores best on checkout and strong customer authentication, 3-4: 3-D Secure 2.x meeting PSD2 requirements is stated, with four integration options and a demo store.
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Paysera
Provenance unknownPanel rating
Paysera LT, UAB earns its strongest scores on payment methods, where scores cluster at 4: the catalogue names each method with its payer countries — cards, Apple Pay and Google Pay worldwide, Baltic and Bulgarian bank links, Revolut across the EEA and GB, and Wise in 77 countries — though no public information appears on SEPA Direct Debit or any DACH or Benelux method.
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Scalapay
Provenance unknownPanel rating
Scalapay S.p.A.
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Tpay
Provenance unknownPanel rating
Tpay is a payment service from Krajowy Integrator Płatności S.A., seated in Poznań, which contracts with merchants and is named as data controller; card acceptance for Apple Pay runs through the acquirer Elavon.
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Worldline Online Payments
Provenance unknownPanel rating
Worldline Online Payments, a payment offering from Worldline SA, publishes product-level marketing — an "all-in-one online payment solution", acquiring processing for all channels, omnichannel and cross-border payments — plus scale figures of 1.2M+ merchants and financial institutions and 48bn transactions processed.
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Alma
Provenance unknownPanel rating Not rated — too little public evidence
Alma SAS is listed in the payment category, but the only captured page describes the company, not its product.
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Klarna
Provenance unknownPanel rating Not rated — too little public evidence
Klarna Bank AB reaches this bench as a payment product whose captured documentation is addressed to payment providers (e.g.