All projects
Repositories in this selection 30 · UTC 2026-11-04
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1—Jjuspay / hyperswitchOpen source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliationRustApache-2.0 · PermissiveInsufficient rank history45,6606,629——2026-11-02
2—Sshardeum / shardeumShardeum is an EVM based autoscaling blockchainTypeScriptMIT · PermissiveInsufficient rank history31,182703——2025-09-15
3—Jjessepollak / card:credit_card: make your credit card form better in one line of codeSCSSMIT · PermissiveInsufficient rank history11,7101,474——2023-06-12
4—Ggetlago / lagoOpen Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analyticsGoAGPL-3.0 · Share derivative sourceInsufficient rank history10,752782——2026-11-02
5—Iinvoiceninja / invoiceninjaA source-available invoice, quote, project and time-tracking app built with LaravelPHPNOASSERTION · Restricted / unknownInsufficient rank history10,4732,794——2026-11-02
6—Ppolarsource / polarPolar — A billing platform for the intelligence eraPythonApache-2.0 · PermissiveInsufficient rank history10,454811——2026-11-02
7—Llightningnetwork / lndLightning Network Daemon ⚡️GoMIT · PermissiveInsufficient rank history8,2102,318——2026-11-02
8—Hhexclave / hexclaveThe user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.TypeScriptNOASSERTION · Restricted / unknownInsufficient rank history6,883530——2026-11-02
9—Tt3dotgg / stripe-recommendationsHow to implement Stripe without going madUnknownMIT · PermissiveInsufficient rank history6,453307——2025-02-07
10—Kkillbill / killbillOpen-Source Subscription Billing & Payments PlatformJavaApache-2.0 · PermissiveInsufficient rank history5,835973——2026-10-28
11—Bbigcapitalhq / bigcapital💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.TypeScriptAGPL-3.0 · Share derivative sourceInsufficient rank history4,040568——2026-11-02
12—GGMWalletApp / epusdtOpen source and elegant cross-platform payment gateway GM Pay (formerly known as EPUSDT)GoGPL-3.0 · Share derivative sourceInsufficient rank history3,9421,060——2026-07-29
13—Rraiden-network / raidenRaiden NetworkPythonNOASSERTION · Restricted / unknownInsufficient rank history1,834371——2024-03-28
14—Sstripe / elements-examplesStripe Elements examples.HTMLMIT · PermissiveInsufficient rank history1,008691——2024-08-20
15—Bbitcart / bitcartBitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and morePythonMIT · PermissiveInsufficient rank history1,002186——2026-11-02
16—Jjessepollak / payment:moneybag: A jQuery-free general purpose library for building credit card forms, validating inputs and formatting numbers.CoffeeScriptMIT · PermissiveInsufficient rank history583158——2024-10-29
17—Lledgersmb / LedgerSMBDouble-entry accounting & ERP for the webPerlNOASSERTION · Restricted / unknownInsufficient rank history572175——2026-11-02
18—Aaviabird / gringottsA complete payment library for Elixir and Phoenix FrameworkElixirMIT · PermissiveInsufficient rank history50354——2025-04-18
19—AAuthorizeNet / sdk-phpPHP SDK for Authorize.Net APIPHPNOASSERTION · Restricted / unknownInsufficient rank history456401——2026-02-18
20—Ssquare / in-app-payments-flutter-pluginFlutter Plugin for Square In-App Payments SDKObjective-CApache-2.0 · PermissiveInsufficient rank history339136——2026-10-08
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