Payment Processing Software
Alternatives to Kill Bill
{"intro": "Kill Bill is suited to businesses that need programmable control over subscriptions, pricing models, invoices, and payment gateways. Its APIs support usage-based billing, while Kaui provides web-based administration for price books, subscriptions, and payments. Plugins connect payment gateways, issuing banks, and fraud tools, and the platform supports multi-currency billing, proration, dunning, and tax automation. It can run through self-hosting or a hosted option across Windows, macOS, and Linux environments. The AWS Marketplace plan is about $40/mo plus AWS infrastructure costs, while other hosted pricing uses a separate commercial model.\n\nThat control requires operational work when you self-host: your team operates and upgrades the platform, with community support included and paid support separate. An alternative may fit better if your priority is cryptocurrency acceptance, checkout pages, payment processing, notifications, invoicing, or virtual cards. Compare each product’s payment channels, recurring-payment capabilities, integrations, supported platforms, and pricing with the infrastructure responsibility and billing controls you need.", "rows": [{"ref": "sw:bitpay", "name": "BitPay", "best_for": "Businesses accepting cryptocurrency payments and payouts", "pricing": "No price listed", "key_difference": "BitPay focuses on cryptocurrency acceptance, payouts, conversion, and settlement rather than Kill Bill’s programmable subscription billing.", "choose_when": "Choose it when cryptocurrency payments, fiat settlement, or ecommerce payment channels matter more than customizable billing models."}, {"ref": "sw:checkout-page", "name": "Checkout Page", "best_for": "No-code Stripe checkout and subscription sales", "pricing": "Free plan · paid from $29/mo · 7-day trial", "key_difference": "Checkout Page adds hosted, embedded, pop-up, and shareable sales pages with upsells and cart-abandonment emails.", "choose_when": "Choose it when you want to sell products, subscriptions, tickets, or services through Stripe without building billing infrastructure."}, {"ref": "sw:cashnotify", "name": "CashNotify", "best_for": "Desktop Stripe and PayPal payment monitoring", "pricing": "Free plan · 14-day trial", "key_difference": "CashNotify is a desktop notification and revenue-dashboard app, not Kill Bill’s billing and payment-platform system.", "choose_when": "Choose it when you need quick desktop alerts, transaction details, and aggregated net-revenue views for Stripe and PayPal accounts."}, {"ref": "sw:helcim", "name": "Helcim", "best_for": "Businesses needing in-person and online payment processing", "pricing": "No price listed", "key_difference": "Helcim combines point of sale, invoicing, virtual terminal, recurring payments, ACH, inventory, and online checkout.", "choose_when": "Choose it when accepting payments across physical locations, invoices, online checkout, and virtual terminals is the priority."}, {"ref": "sw:mollie", "name": "Mollie", "best_for": "European and UK businesses needing broad payment tools", "pricing": "From €0/mo", "key_difference": "Mollie adds payment acceptance, money-management products, terminals, Tap to Pay, business accounts, capital, and outbound payments.", "choose_when": "Choose it when European or UK payment coverage and online-to-in-person acceptance matter more than self-managed billing customization."}, {"ref": "sw:paypal-invoicing", "name": "PayPal Invoicing", "best_for": "Freelancers and small businesses sending invoices", "pricing": "Free plan", "key_difference": "PayPal Invoicing centers on recurring, multi-currency invoices, online payments, and reminders rather than programmable billing infrastructure.", "choose_when": "Choose it when you bill clients directly and need straightforward invoices, recurring billing, reminders, and online payment collection."}, {"ref": "sw:privacy-com", "name": "Privacy.com", "best_for": "Controlling and masking online card payments", "pricing": "Free plan · paid from $5/mo", "key_difference": "Privacy creates merchant-locked and single-use virtual cards with spending limits, unlike Kill Bill’s subscription and gateway platform.", "choose_when": "Choose it when protecting payment details, limiting card spend, or managing virtual cards is more important than invoicing and subscriptions."}]}
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BitPay It suits businesses seeking to accept cryptocurrency through online, in-store, or email billing channels, and developers who want API or SDK integration.
From $1.53/mo Free plan Open source Web · Windows · macOS · Linux9.5 Visit Specs - 02
Airwallex Payments It suits eCommerce stores, subscription businesses, online marketplaces, and platforms that need payment acceptance and fund management.
From $12/mo Free plan Web · iOS · Android · API9.4 Visit Specs - 03 Helcim
Helcim suits businesses seeking in-person and online payment processing, invoicing, or recurring billing.
From $0.40/mo Free plan Web · Windows · macOS · iOS9.2 Visit Specs - 04
Midtrans Midtrans suits businesses that need to accept several payment types through websites, apps, or custom integrations.
Free plan Web · iOS · Android · API9.0 Visit Specs - 05
Mollie Mollie suits businesses in Europe and the UK, including ecommerce, franchises, marketplaces, and SaaS businesses.
From €9/mo Free plan Web · iOS · Android · API9.0 Visit Specs - 06
Adyen Adyen is aimed at global businesses handling enterprise payment volume.
Web · iOS · Android · API8.9 Visit Specs - 07
Checkout.com Checkout.com is aimed at businesses that need to accept payments and disburse funds across markets or through varied payment channels.
Free plan Web · iOS · Android · API8.9 Visit Specs - 08 InstaPayments From $25/mo Free trial Web · iOS · Android · API8.9 Visit Specs
- 09 FastSpring Free plan Web · iOS · Android · API8.8 Visit Specs
- 10 Paystack
It suits businesses operating in or serving Africa, from startups and entrepreneurs to large corporations and global brands.
From 1 NGN/mo Free plan Web · iOS · Android · API8.8 Visit Specs - 11 PayFacile From €24/mo Free plan Web · API8.7 Visit Specs
- 12 PaySimple From $49.95/mo Free trial Web · iOS · Android · API8.7 Visit Specs
- 13 Viva.com
It suits businesses needing payment acceptance across physical, online, remote or marketplace channels.
From £3.99/mo Free plan Web · iOS · Android · API8.6 Visit Specs - 14
Checkout Page Checkout Page suits solo founders and small teams selling products, services, subscriptions or event tickets.
From $24.17/mo Free plan Web · iOS · API8.4 Visit Specs - 15 GoCardless Bank Account Data
It suits businesses that need consent-based access to bank account identity, balances and transaction history.
Free plan Web · API8.4 Visit Specs - 16
Global Payments Web · iOS · Android · API8.3 Visit Specs - 17 Privacy.com
Privacy.com suits eligible US adults who want virtual cards with merchant restrictions, spending limits, or one-time use.
From $5/mo Free plan Web · iOS · Android · API8.3 Visit Specs - 18 doxo From $5.99/mo Free plan Web · iOS · Android8.2 Visit Specs
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Kakao Pay Free plan iOS · Android · API8.2 Visit Specs - 20
2C2P Web · iOS · Android · API8.0 Visit Specs - 21 Braintree ACH Direct Debit
It suits eligible merchants accepting payments from US bank accounts who can implement the required custom client-side integration.
From $0.75/mo Web · iOS · Android · API8.0 Visit Specs - 22
CashNotify CashNotify suits desktop users who want payment notifications and revenue estimates across Stripe or PayPal accounts.
Free plan Windows · macOS8.0 Visit Specs - 23
Paycycle Paycycle suits South African businesses and accounting practices using Xero, including businesses managing recurring customer billing.
From 285 ZAR/mo Free plan Web8.0 Visit Specs - 24
Paymattic From $7.92/mo Free plan Web · Self-hosted7.9 Visit Specs - 25 Toast From $69/mo Free plan Web · iOS · Android · API7.9 Visit Specs
- 26 Lightspeed Payments Web · iOS · Android7.8 Visit Specs
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MoonClerk MoonClerk is aimed at organizations collecting recurring or one-time payments, including gyms, nonprofits, landlords, coaches, agencies and SaaS teams.
From $18/mo Free trial Web · API7.8 Visit Specs - 28
Razorpay Payment Gateway Free trial Web · iOS · Android · API7.8 Visit Specs - 29 Square Online From $49/mo Free plan Web7.8 Visit Specs
- 30 CCAvenue Web · iOS · Android · API7.7 Visit Specs