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  1. Home
  2. Alternatives
  3. Alternatives to Stripe Agent Toolkit
Stripe Agent Toolkit

Best Alternatives to Stripe Agent Toolkit

Payments · 6 alternatives ranked

Looking for alternatives to Stripe Agent Toolkit? These are the payments tools that score highest on adoption, reviews, benchmarks, and public code, with what separates each one from Stripe Agent Toolkit.

Polar logo
Polar

Payments· polar.sh

Freemium

Open-source payments, billing, and digital product infrastructure for developers selling software and APIs.

10,273
Open source

How each alternative differs from Stripe Agent Toolkit

Ranked by adoption, review, benchmark, and repository signals. Each note below is drawn from the two products’ own catalog records, so a product with nothing to separate it from Stripe Agent Toolkit carries no note.

  1. 1

    Polar

    Polar is freemium against Stripe Agent Toolkit's open source model and carries 10k GitHub stars to Stripe Agent Toolkit's 1.8k.

  2. 2

    Stripe

    Stripe is not listed as open source, while Stripe Agent Toolkit is, is paid against Stripe Agent Toolkit's open source model, and carries 4.5k GitHub stars to Stripe Agent Toolkit's 1.8k.

  3. 3

    Agentcard

    Agentcard is not listed as open source, while Stripe Agent Toolkit is and is paid against Stripe Agent Toolkit's open source model.

  4. 5

    Authoryze

    Authoryze is not listed as open source, while Stripe Agent Toolkit is and is custom-priced against Stripe Agent Toolkit's open source model.

  5. 6

    bolthub

    bolthub is freemium against Stripe Agent Toolkit's open source model.

Stripe logo
Stripe

Payments· stripe.com

Commercial

Payments, subscriptions, checkout, invoices, and usage billing APIs.

4,508
API available
Agentcard logo
Agentcard

Payments· agentcard.sh

Commercial

Card-issuing and payment infrastructure for AI agents with one-time cards, budgets, human approvals, fraud controls, API, CLI, and MCP access.

API available
Agentic Terminal Directory logo
Agentic Terminal Directory

Payments· agenticterminal.ai

Open source

Open directory of merchants accepting agentic payments over Lightning, L402, BOLT12, and USDT.

Open source
Authoryze logo
Authoryze

Payments· authoryze.ai

Custom

Authorization and control layer for AI agent payments with spending rules, approval flows, audit trails, and single-use virtual cards exposed through MCP.

API available
bolthub logo
bolthub

Payments· bolthub.ai

Freemium

Open SDK and MCP payment layer for charging agents per API or tool call with budgeted L402 Lightning settlement.

Open source