Payment APIs and SDKs
Provides APIs, SDKs and developer tools for custom integrations.
Stripe, Adyen, PayPal, Mollie, Square, Rapyd, Paddle
Best Payment Processing & Gateways tools 2026
AI search ranking
Measured from 53 AI answers to questions that name no product. Questions that name a product only show each product's pros and cons and are not counted. Includes brands from those answers that are not listed here.
| # | Brand | Share of voice | Mentioned in | Recommended in | Site cited in | Positive | Avg. position |
|---|---|---|---|---|---|---|---|
| 1 | 12.8% | 79.2% | 41.5% | 66.7% | 64.3% | 1.8 | |
| 2 | 8.5% | 52.8% | 32.1% | 33.3% | 67.9% | 2.6 | |
| 3 | 5.5% | 34% | 18.9% | 24.4% | 72.2% | 3.3 | |
| 4 | 4.9% | 30.2% | 7.5% | 15.6% | 31.3% | 3.3 | |
| 5 | 4.3% | 26.4% | 17% | 20% | 71.4% | 1.1 | |
| 6 | 3.3% | 20.8% | 3.8% | 11.1% | 27.3% | 3.3 | |
| 7 | 2.4% | 15.1% | 7.5% | 8.9% | 75% | 2.3 | |
| 8 | 2.1% | 13.2% | 0% | 0% | 0% | 6 | |
| 9 | 2.1% | 13.2% | 5.7% | 8.9% | 57.1% | 3.3 | |
| 10 | 1.8% | 11.3% | 1.9% | 0% | 16.7% | 5 | |
| 11 | 1.8% | 11.3% | 9.4% | 13.3% | 83.3% | 2.4 | |
| 12 | 1.5% | 9.4% | 5.7% | 8.9% | 100% | 3 | |
| 13 | 1.5% | 9.4% | 7.5% | 8.9% | 80% | 4.3 | |
| 14 | 1.5% | 9.4% | 5.7% | 4.4% | 60% | 1 | |
| 15 | 1.2% | 7.5% | 1.9% | 2.2% | 25% | 5 | |
| 16 | 1.2% | 7.5% | 0% | 2.2% | 0% | — | |
| 17 | 1.2% | 7.5% | 0% | 0% | 0% | — | |
| 18 | 1.2% | 7.5% | 3.8% | 2.2% | 75% | 4 | |
| 19 | 0.9% | 5.7% | 5.7% | 6.7% | 100% | 3.7 | |
| 20 | 0.9% | 5.7% | 0% | 0% | 0% | — | |
| 21 | 0.9% | 5.7% | 0% | 0% | 0% | — | |
| 22 | Verifi | 0.9% | 5.7% | 1.9% | 0% | 33.3% | — |
| 23 | 0.9% | 5.7% | 1.9% | 2.2% | 33.3% | — | |
| 24 | 0.9% | 5.7% | 3.8% | 2.2% | 66.7% | 3 | |
| 25 | 0.9% | 5.7% | 1.9% | 2.2% | 33.3% | — | |
| 26 | 0.9% | 5.7% | 1.9% | 0% | 33.3% | — | |
| 27 | 0.9% | 5.7% | 0% | 0% | 0% | — | |
| 28 | 0.6% | 3.8% | 1.9% | 4.4% | 100% | 3.5 | |
| 29 | 0.6% | 3.8% | 1.9% | 4.4% | 50% | 5 | |
| 30 | Viva.com | 0.6% | 3.8% | 1.9% | 0% | 50% | 4 |
| 31 |  Shopify Capital | 0.6% | 3.8% | 1.9% | 2.2% | 100% | 1 |
| 32 | 0.6% | 3.8% | 0% | 4.4% | 0% | 2 | |
| 33 | Commerz Globalpay | 0.6% | 3.8% | 1.9% | 0% | 50% | — |
| 34 | 0.6% | 3.8% | 0% | 2.2% | 50% | 5 | |
| 35 | 0.6% | 3.8% | 0% | 0% | 0% | — | |
| 36 | 0.6% | 3.8% | 1.9% | 4.4% | 50% | 4 | |
| 37 | 0.6% | 3.8% | 3.8% | 0% | 100% | 3 | |
| 38 | 0.6% | 3.8% | 1.9% | 4.4% | 100% | 3 | |
| 39 | 0.6% | 3.8% | 1.9% | 4.4% | 100% | 4 | |
| 40 | 0.6% | 3.8% | 0% | 0% | 0% | — | |
| 41 | 0.6% | 3.8% | 0% | 0% | 0% | — | |
| 42 | 0.6% | 3.8% | 0% | 0% | 0% | — | |
| 43 | 0.6% | 3.8% | 1.9% | 2.2% | 50% | 2 | |
| 44 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 45 | 0.3% | 1.9% | 1.9% | 0% | 100% | — | |
| 46 | 0.3% | 1.9% | 1.9% | 0% | 100% | — | |
| 47 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 48 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 2 | |
| 49 | 0.3% | 1.9% | 0% | 2.2% | 0% | 3 | |
| 50 | Square Loans | 0.3% | 1.9% | 0% | 0% | 0% | 4 |
| 51 | 0.3% | 1.9% | 0% | 2.2% | 100% | 5 | |
| 52 | Mollie Capital | 0.3% | 1.9% | 1.9% | 0% | 100% | — |
| 53 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 54 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 1 | |
| 55 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 2 | |
| 56 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 3 | |
| 57 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 4 | |
| 58 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 5 | |
| 59 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 6 | |
| 60 | Paymentology | 0.3% | 1.9% | 0% | 0% | 0% | — |
| 61 | Paynetics | 0.3% | 1.9% | 1.9% | 0% | 100% | 3 |
| 62 | 0.3% | 1.9% | 0% | 2.2% | 0% | — | |
| 63 | 0.3% | 1.9% | 0% | 2.2% | 0% | — | |
| 64 | 0.3% | 1.9% | 0% | 2.2% | 0% | — | |
| 65 | 0.3% | 1.9% | 0% | 2.2% | 0% | — | |
| 66 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 67 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 68 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 69 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 70 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 71 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 72 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 73 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 74 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 75 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 2 | |
| 76 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 3 | |
| 77 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 3 | |
| 78 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 4 | |
| 79 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 5 | |
| 80 | 0.3% | 1.9% | 1.9% | 0% | 100% | 6 | |
| 81 | 0.3% | 1.9% | 0% | 2.2% | 0% | — | |
| 82 | 0.3% | 1.9% | 0% | 2.2% | 0% | — | |
| 83 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 2 | |
| 84 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 4 | |
| 85 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 5 | |
| 86 | 0.3% | 1.9% | 1.9% | 2.2% | 0% | 6 | |
| 87 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 6 | |
| 88 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 89 | Hobex | 0.3% | 1.9% | 0% | 0% | 0% | — |
| 90 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 91 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 92 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 93 | 0.3% | 1.9% | 0% | 2.2% | 0% | 5 | |
| 94 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 95 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 96 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 97 | Shopify Payments and Shopify POS | 0.3% | 1.9% | 1.9% | 2.2% | 0% | 5 |
| 98 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 99 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 100 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 101 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 7 | |
| 102 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 4 | |
| 103 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 1 | |
| 104 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | 4 | |
| 105 | 0.3% | 1.9% | 0% | 0% | 0% | — | |
| 106 | 0.3% | 1.9% | 1.9% | 2.2% | 100% | — | |
| 107 | 0.3% | 1.9% | 0% | 0% | 0% | — |
Questions asked
The 72 questions this ranking is measured with. Icons show the brands the answers name, most often first.
Questions that name no product (53)
- I'm opening a small online store and picking a payment gateway for the first time — what should I look for?
+4
- I run a SaaS business and need subscription billing plus failed payment recovery — how do payment processors differ for that?
- I'm building a marketplace that needs to split payments and pay out sellers in different countries — which payment providers are best for that?
- When I'm comparing payment gateways, what transaction fees and hidden costs should I typically expect?
- How can I cut down on chargebacks and disputes without making things harder for legitimate customers?
- I want to accept local payment methods like iDEAL, Bancontact and Pix — what alternatives are out there for a merchant like me?
- I sell digital products internationally and want the tax handled for me — do I need a merchant of record?
- I have a small retail shop that also sells online — how do in-person card readers and tap-to-pay options compare?
- What should a platform think about when it wants to embed payments under its own brand for its users?
- Is it cheaper to go with one all-in-one payment provider, or to combine a gateway with a separate fraud and routing service?
- What are the main types of payment processing solutions available for an online business, and how do they differ in what they handle for me?
+5
- I'm not sure if I need a full merchant account, a payment facilitator, or a merchant of record — how should I compare payment gateways in that case?
- I've got a small subscription SaaS with customers in Europe and North America — which payment processing setup works best for that?
- What should I budget for payment processing fees, and which of those costs are usually negotiable versus fixed?
- My checkout conversion is dropping because too many card payments get declined — what kinds of payment providers or routing setups help improve acceptance rates?
+1
- I'm building a marketplace that pays out sellers in multiple currencies — what payment processing capabilities should I require from a provider?
- How do hosted checkout pages compare with fully custom API integrations when it comes to effort, conversion, and control?
- I'm a developer building a platform that needs to offer payments under my own brand — what should I look at when evaluating embedded payment offerings?
- What are the alternatives to using a single all-in-one processor if I want more control over fraud tools and payment routing?
+3
- How do payment providers handle chargebacks and disputes, and which features actually help reduce dispute volume over time?
- What are the main types of payment processing setups for an online business, and how do I figure out which one fits mine?
+6
- How should I compare payment gateways if I need both online checkout and in-person card payments at a physical store?
- I'm a solo developer launching a paid app and I don't have a finance team — what kind of payment processor should I start with?
- What do payment processing fees actually look like for a business doing around $50k a month in card volume, and which parts of that are negotiable?
+1
- My card decline rate is hurting revenue — what kinds of payment providers or routing setups actually help improve acceptance rates?
- What alternatives are there to a single all-in-one processor if I want separate control over fraud tools and payment routing?
+3
- I sell digital products to customers in lots of different countries and don't want to deal with VAT myself — how do merchant of record providers compare to regular gateways?
- I'm building a marketplace that needs to split payments and pay out sellers in multiple currencies — what capabilities should I be looking for in a provider?
- As a small subscription SaaS, what should I budget for payment processing, and how do recurring billing and failed payment recovery affect the total cost?
- I'm starting a membership site with customers in several countries and I'd rather not deal with sales tax myself — how do merchant of record setups compare to standard payment gateways for that?
- I'm building a custom checkout using payment providers' APIs and SDKs — which ones have the best developer experience?
- How do payment providers differ in how they handle subscriptions and recurring billing, especially plan changes and proration?
- Which payment processors are best at blocking fraud without turning away legitimate customers?
+1
- How do payment providers handle accepting and settling multiple currencies, and which ones make it easiest to price in local currencies?
- Which payment platforms have the best reporting and analytics for tracking revenue, refunds and transaction trends?
- How do hosted checkout pages from different payment providers compare when it comes to localization and conversion?
- Which payment providers let me collect payments with a shareable payment link and no code at all?
- How do payment providers handle invoicing with online payment options, and which ones make it easiest to send and track invoices?
- Which payment providers are best for sending payouts to sellers or contractors in different countries?
- How do payment providers help merchants manage and dispute chargebacks, and which ones actually reduce dispute volume over time?
+1
- Which payment providers handle online card and alternative payment acceptance well through a single integration, and how do their developer setups compare?
- I want to take card and contactless payments at my shop without buying a lot of hardware — which providers do in-person payments best?
- How do payment platforms differ when it comes to accepting Apple Pay, Google Pay and Alipay, and which ones make it easiest to switch wallet payments on?
- I need a provider that gives my business an account to hold and move funds as well as accept payments — who does business accounts well?
- Which payment providers offer working capital or loans that get repaid from sales, and how do the terms usually compare?
- How does Tap to Pay work across different payment providers, and which ones let you turn a phone into a card machine without extra hardware?
+6
- My acceptance rates vary a lot by region — which providers offer smart payment routing that actually improves authorization rates?
- I sell digital products worldwide and don't want to deal with VAT and disputes myself — which providers act as merchant of record, and how do they compare?
- Which payment platforms let me create virtual or physical cards, including white-label card programs, and how do their card issuing offerings differ?
+7
- What should I look for in merchant onboarding with KYC when choosing a payment provider, and which ones handle identity verification and compliance well?
- Which payment providers are good at recovering failed payments, with automatic retries and dunning emails that actually win subscribers back?
- How do payment platforms differ when it comes to calculating, collecting and remitting sales tax and VAT, and which ones will handle the filing for you?
- When picking a payment provider, what should I look for in tokenization, and which ones store card data securely so I don't have to touch it?
Questions that name a product (19)
- I run a small retail shop that also sells online. How well does Square handle in-person payments and Tap to Pay?
+1
- I'm selling digital products worldwide and don't want to deal with VAT and chargebacks myself. Is Paddle a good merchant of record for that?
- I mainly sell in the Netherlands and Belgium — how well does Mollie handle local payment methods like iDEAL and Bancontact?
- We're a marketplace and need smart payment routing to improve authorization rates across regions — is Checkout.com a good fit for that?
- How well does Braintree handle subscription billing and recovering failed payments compared to billing tools built specifically for that?
- Does Checkout.com's smart payment routing work well enough to improve authorization rates for a cross-border marketplace?
- I'm building a white-label card program at a fintech — does Braintree offer card issuing and tokenization, or should I look at Adyen instead?
- Does PayPal support Tap to Pay on phones, or do I need extra hardware to take in-person card payments?
- How does Adyen's merchant onboarding with KYC work for platforms that need to onboard sub-merchants quickly?
- I mainly sell in the Netherlands and Belgium — does Mollie support iDEAL, Bancontact and other local payment methods well enough for that?
- Does Braintree support Tap to Pay on iPhone, or do I need separate card readers for in-person payments?
- How good is Checkout.com at smart payment routing and fraud prevention for a cross-border marketplace?
- Can Rapyd handle card issuing and embedded payments for a fintech platform that wants to build under its own brand?
- Does Adyen offer business accounts and working capital to merchants, or is that something only Square and PayPal provide?
- I have a Dutch shop — does Mollie support Tap to Pay on iPhone, or do I need separate card readers?
- I'm a merchant selling across Europe — can Worldpay handle local payment methods and multi-currency settlement?
- Does Square support Tap to Pay on Android phones, or do I have to buy their card reader hardware to take in-person payments?
- I run a coffee shop that also sells beans online. Does Square handle in-person payments and Tap to Pay well enough for that?
- Does Adyen support Tap to Pay on iPhone, or do I need separate card terminals for in-person payments?
Features in this category
Found on each product's own website.
Online payment acceptance
Accepts card and alternative payments online through a single integration.
Stripe, Adyen, PayPal, Mollie, Square, Rapyd
In-person payments
Accepts card and contactless payments at physical locations via terminals, hardware or phone.
Stripe, Adyen, PayPal, Mollie, Square, Rapyd
Local payment methods
Supports regional and local payment methods such as iDEAL, Bancontact, Alipay and Pix.
Stripe, Adyen, PayPal, Mollie, Rapyd, Paddle
Digital wallet acceptance
Accepts payments from digital wallets such as Apple Pay, Google Pay and Alipay.
Stripe, Adyen, PayPal, Mollie, Rapyd, Paddle
Subscription and recurring billing
Sets up and manages recurring payments, subscription plans and billing.
Stripe, Adyen, PayPal, Mollie, Rapyd, Paddle
Fraud prevention
Detects and blocks fraudulent transactions and account abuse.
Stripe, Adyen, PayPal, Mollie, Rapyd, Paddle
Multi-currency support
Accepts and settles payments in many currencies.
Stripe, Adyen, PayPal, Mollie, Rapyd, Paddle
Reporting and analytics
Provides transaction, sales and revenue reporting and insights.
Stripe, Adyen, Mollie, Square, Rapyd, Paddle
Hosted checkout
Provides a prebuilt, customizable and localized checkout page.
Stripe, PayPal, Mollie, Rapyd, Paddle
Payment links
Creates shareable links to collect payments without code or a website.
Stripe, Adyen, PayPal, Mollie, Rapyd
Invoicing
Creates, sends and tracks invoices with online payment options.
Stripe, PayPal, Mollie, Square, Paddle
Payouts and disbursements
Sends funds to recipients, cards or bank accounts domestically and cross-border.
Stripe, Adyen, PayPal, Mollie, Rapyd
Business accounts
Provides business accounts to hold, manage and move funds.
Stripe, Adyen, PayPal, Mollie, Rapyd
Business financing
Offers loans or working capital to merchants, often repaid from sales.
Stripe, Adyen, PayPal, Mollie, Square
Dispute and chargeback management
Helps manage, challenge and reduce chargebacks and disputes.
Stripe, Mollie, Rapyd, Paddle
Tap to Pay
Turns phones into contactless card machines without extra hardware.
Stripe, PayPal, Mollie, Rapyd
Embedded payments for platforms
Lets platforms embed payment and financial products under their own brand.
Stripe, Adyen, Mollie, Rapyd
Smart payment routing
Routes transactions across gateways and processors to maximize acceptance.
Stripe, Adyen, Rapyd, Paddle
Merchant of record
Acts as the seller of record, handling tax, compliance, fraud and disputes.
Stripe, Rapyd, Paddle
Card issuing
Creates virtual and physical cards, including white-label card programs.
Stripe, PayPal, Rapyd
Merchant onboarding with KYC
Provides onboarding flows handling identity verification, KYC and compliance.
Stripe, Mollie, Rapyd
Failed payment recovery
Recovers failed payments with retries, dunning and prompts to reduce churn.
Stripe, Mollie, Paddle
Tax calculation and remittance
Calculates, collects, files and remits sales tax, VAT and GST.
Stripe, Paddle
Tokenization
Stores payment data securely using tokens to protect sensitive information.
Adyen, Rapyd
The ranking reflects measured AI answers, not our opinion. Listings have not been checked individually, and inclusion is not an endorsement.