Airwallex Payments vs Kill Bill
Airwallex Payments
airwallex.comKill Bill
killbill.ioSide by side
| Figure | Airwallex Payments | Kill Bill |
|---|---|---|
| Price from | $12/mo | $9,999/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | Yes |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 8 | 5 |
| Spec score · Payment Processing Software | 9.4 (#2) | 9.2 (#4) |
| Founded | 2015 | 2010 |
| Integrations | Airwallex-maintained payment plugins are available for Shopify, SHOPLINE, WooCommerce, BigCommerce, Magento, PrestaShop, and Salesforce Commerce Cloud. | The maker lists Stripe, Adyen, PayPal, Braintree, GoCardless, Coinbase, Avalara, and Vertex among its integrations. |
| Rating on G2 | 4.1 out of 5 from 55 reviews. | 4.5 out of 5 from 2 reviews |
| Security | Airwallex’s Trust Center lists PCI DSS, SOC 1, SOC 2, Visa Service Provider, and ISO/IEC 27001 among its compliance areas, and lists PCI DSS Level 1 certification documents. | The overview describes encryption at rest and in transit, TLS communications, AES-256 stored-data encryption, audit logs, role-based access controls, and multi-tenant isolation. |
| Support | The pricing page lists help centre articles, FAQs, and email support across the displayed plans; Accelerate also lists a dedicated account manager and onboarding support. | The self-hosted open-source option includes community support, while paid support tiers are separately purchased for customer-managed deployments. |
| What it does | Airwallex Payments lets businesses collect shopper payments globally and connect acceptance with multi-currency settlement, conversion and financial management. | Kill Bill is an open-source platform for subscription billing, usage billing, invoicing and payments. |
Plans
Airwallex Payments
- ExploreFree
- ExploreFree
- Grow$12 a month
- AcceleratePriced on request
- Domestic card acceptancePrice not published
- International card acceptancePrice not published
- Local payment methodsPrice not published
- Subscription managementPrice not published
Kill Bill
- Kill Bill open sourceFree
- Self-Hosted Open SourceFree
- Aviate$9,999 a month
- AWS MarketplacePrice not published
- Hosted Platform (ChaChing)Priced on request
In their own words
Airwallex Payments
Airwallex Payments helps businesses accept international payments and settle, convert, and manage funds through its financial platform. Merchants can take cards and more than 160 local payment methods, although availability depends on the merchant entity’s location. Checkout choices include hosted pages, embedded components, payment links, eCommerce plugins, and the Payments API; dedicated iOS and Android SDKs support app checkout. Like-for-like settlement can put funds in the currency charged into an Airwallex Wallet. Payment acceptance tools include smart routing, automatic retries, message optimization, and 3D Secure logic. Real-time fraud evaluation, configurable risk rules, and dispute management are available through the web app or API. Maintained plugins are listed for Shopify, SHOPLINE, WooCommerce, BigCommerce, Magento, PrestaShop, and Salesforce Commerce Cloud. Explore is free per user/month; Grow is $12 per user/month plus a team-size-based platform fee. Processing fees apply to both, including 2.8% + $0.30 for domestic cards and 4.30% + $0.30 for international cards.
Kill Bill
Kill Bill is an open-source, programmable billing platform with APIs for pricing models, subscriptions, invoices, and payment gateway integrations. It supports usage-based billing, and plugins connect its payment platform to gateways, issuing banks, and fraud tools. The web-based Kaui back-office interface lets teams configure price books and manage subscriptions and payments. Listed integrations include Stripe, Adyen, PayPal, Braintree, GoCardless, Coinbase, Avalara, and Vertex. Installation options include Docker and Tomcat; Kill Bill can run on Windows, Mac, or Linux computers, or on a Linux cloud server. Described security controls include encryption at rest and in transit, TLS communications, AES-256 stored-data encryption, audit logs, role-based access, and multi-tenant isolation. The self-hosted open-source option includes community support, but customers operate and upgrade it; paid support tiers are purchased separately for customer-managed deployments. The AWS Marketplace option is listed at ~$40/mo, plus AWS infrastructure costs. Hosted-platform pricing follows a separate commercial model. The maker describes the product as serving online businesses, customization-focused teams, startups, and growth-stage companies.