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Open-source projects tagged “Payments”.

Inspect repositories, licenses, activity, and alternatives across the Payments ecosystem.

6 projects connectedTag matches come from repository topics and catalog metadata.
Saleor
BSD-3-Clause

Saleor Core: the high performance, composable, headless commerce API.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.5 projects#PythonProjects tagged with this topic in the verified catalog.2 projectsGithub ActionsProjects tagged with this topic in the verified catalog.5 projectsNodeJSProjects tagged with this topic in the verified catalog.5 projectsSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.2 self-hosted optionsShopifyProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree open-source commerce; Enterprise availableFree–Custom23.1K6.1K30 hours ago
Alternatives toShopifyShopifyProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative+3
Polar
Apache-2.0

Polar — A billing platform for the intelligence era

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.5 projects#PythonProjects tagged with this topic in the verified catalog.2 projectsGithub ActionsProjects tagged with this topic in the verified catalog.5 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsStripeProprietary payments infrastructure platform.1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree10.1K74328 hours ago
Alternatives toStripeStripeProprietary payments infrastructure platform.1 alternative+3
Akaunting
TurkeyLicense not declared

Online Accounting Software

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.5 projects#PHPProjects tagged with this topic in the verified catalog.1 projectGithub ActionsProjects tagged with this topic in the verified catalog.5 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsQuickbooksProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
Free–CustomPricingFree self-hosted; Cloud plans availableFree–Custom10K2.9K43 hours ago
Alternatives toQuickbooksQuickbooksProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives+3
Bigcapital
AGPL-3.0

💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.5 projects#TypeScriptProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.5 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsQuickbooksProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree3.8K4796 days ago
Alternatives toQuickbooksQuickbooksProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…2 alternatives+2
Flowglad
License not declared

Open source, zero webhooks payment provider

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.5 projects#TypeScriptProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.5 projectsJavaScriptProjects tagged with this topic in the verified catalog.4 projectsQuickBooks-connected systemsVerified open-source replacements for QuickBooks-connected systems, with licenses and repository signals you can insp…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree1.7K902 months ago
Alternatives toQuickBooks-connected systemsQuickBooks-connected systemsVerified open-source replacements for QuickBooks-connected systems, with licenses and repository signals you can insp…1 alternative+1
Zoneless
Apache-2.0

The open-source Stripe, built on stablecoins. Same API and dashboard you already know, minus the fees. Payments infrastructure you actually own.

InfrastructureOpen-source projects grouped in this category for discovery and comparison.1 project#TypeScriptProjects tagged with this topic in the verified catalog.3 projectsmarketplaceProjects tagged with this topic in the verified catalog.1 projectopen-sourceProjects tagged with this topic in the verified catalog.1 projectSelf-hostedThis project carries a self-hosting or local-deployment signal. Verify the official install guide before production use.2 self-hosted optionsDextProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree33233Jul 15, 2026
Alternatives toDextDextProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives+2
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