Best Alternatives to Stripe
Payments · 6 alternatives ranked
Looking for alternatives to Stripe? These are the payments tools ranked using catalog signals, with what separates each one from Stripe.
Payments· polar.sh
Open-source payments, billing, and digital product infrastructure for developers selling software and APIs.
Payments· docs.stripe.com
Stripe-maintained toolkit and agent integrations for letting AI agents safely interact with Stripe payments APIs.
Payments· agentcard.sh
Card-issuing and payment infrastructure for AI agents with one-time cards, budgets, human approvals, fraud controls, API, CLI, and MCP access.
Payments· agenticterminal.ai
Open directory of merchants accepting agentic payments over Lightning, L402, BOLT12, and USDT.
Payments· authoryze.ai
Authorization and control layer for AI agent payments with spending rules, approval flows, audit trails, and single-use virtual cards exposed through MCP.
Payments· bolthub.ai
Open SDK and MCP payment layer for charging agents per API or tool call with budgeted L402 Lightning settlement.
How each alternative differs from Stripe
Ranked using catalog adoption, review, repository, funding and featured signals. Automated benchmark measurements are unavailable and excluded. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Stripe carries no note.
- 1
Polar
Polar is listed as open source, while Stripe is not, can be tried on a freemium plan before you commit budget, and carries 10k GitHub stars to Stripe's 4.5k.
- 2
Stripe Agent Toolkit
Stripe Agent Toolkit is listed as open source, while Stripe is not.
- 4
Agentic Terminal Directory
Agentic Terminal Directory is listed as open source, while Stripe is not.
- 5
Authoryze
Authoryze is custom-priced against Stripe's paid model.
- 6
bolthub
bolthub is listed as open source, while Stripe is not and can be tried on a freemium plan before you commit budget.
Frequently asked questions
What is the closest alternative to Stripe?
Polar ranks highest among the alternatives to Stripe we track. Polar is listed as open source, while Stripe is not, can be tried on a freemium plan before you commit budget, and carries 10k GitHub stars to Stripe's 4.5k. Open-source payments, billing, and digital product infrastructure for developers selling software and APIs.
Is there an open-source alternative to Stripe?
Yes. Polar, Stripe Agent Toolkit, Agentic Terminal Directory, and bolthub are listed as open source in our catalog. Stripe is not listed as open source. Polar is the highest ranked of them: Open-source payments, billing, and digital product infrastructure for developers selling software and APIs.
Are there free alternatives to Stripe?
Polar (freemium) and bolthub (freemium) offer a no-cost entry point, where Stripe is paid.