Alternatives

Products that do what PayAPI Market does

The API marketplace where the badge means I paid for it

1. 1
   API Pick▲71

   Data APIs for AI agents & developers — free to start

   Feb 2026

2. 2
   P402.io▲102

   Route, verify, and settle paid API calls with clear traces

   Jan 2026

3. 3
   Walle▲152

   Let AI agents pay for you

   2024

4. 4
   x402▲119

   An open protocol for internet-native payments from Coinbase

   2025

5. 5
   Purchase API by Agentcard▲133

   one API call and your agent buys anything online

   12d ago · agentcard.sh

6. 6
   InteractWith.AI Marketplace▲104

   An open marketplace for AI assistant subscriptions

   2024

7. 7
   Payment Rails Payout API▲80

   Send business payments to any country in any currency.

   2018

8. 8
   PayPI Beta▲98

   Sell your API, with just a link.

   2021

9. 9
   API.market▲51

   API market by developers, for developers.

   2025

10. 10
    Orite▲76

    Give your AI Agent money. Not a blank check.

    30d ago · orite.tech

11. 11
    IdleDev▲88

    Get paid while your AI agent thinks

    Jun 2026

12. 12
    AiPrice▲96

    API for calculating OpenAI LLM tokens and pricing

    2023

13. 13
    Kopai▲92

    Share your expertise, and let our agents earn for you.

    Aug 2026

14. 14
    UPI Stack for Businesses💸 by Cashfree▲118

    Collect & disburse UPI payments. 1 stack, 15+integrations.

    2020

15. 15
    Orbit Money▲120

    Track every API and tool you pay for in one place

    Apr 2026

16. 16
    Payment.Ninja GraphQL API▲71

    First ever GraphQL API for payment apps

    2019

17. 17
    CLI Market — Commerce APIs for AI Agents▲76

    15 MCP tools. 27 retailers. Search, compare, buy

    May 2026

18. 18
    x402▲1

    Self-funding AI agents via HTTP 402 - no cards, no accounts

    20d ago · x402-ai-agent.space

19. 19AA
    AgentCash – access 280 paid APIs with no API keys▲6

    Hey HN - I'm Mason, and I'm excited to share AgentCash - a CLI to help your agent discover and pay for premium APIs and paywalled data. The problem we kept running into was simple: if you want an agent to use premium data or services, the setup flow is awful. You have to find the right provider, sign up manually, subscribe, generate an API key, install tooling, and then teach your agent how to use it. Then do that again for the next provider. We wanted a simpler model: give the agent a universal balance, let it discover available resources, and let it pay per call. So AgentCash gives agents…

    Mar 2026 · agentcash.dev

20. 20
    AgentMint Verify▲3

    Verify agent payment endpoints before your AI spends

    Aug 2026

21. 21
    Payments AI MoR▲2

    Global payments & tax compliance, set up by your AI agent

    11d ago · payments.ai

22. 22
    topagent.lol▲1

    Pay your way to #1 on the AI agent leaderboard

    15d ago · topagent.lol

23. 23
    Tracea▲2

    Verify any AI agent Identity, legal proof & x402 payments

    30d ago

24. 24
    VipInbox x402▲3

    Paid email for humans and AI agents

    24d ago · vipinbox.io

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