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Life & fun · alternatives · 2026

24 alternatives to KnotAPI – Change cards, cancel subscriptions, and update passwords

Knot powerfully improves products for you and your users, adding revenue-generating features and connecting cardholders to thousands of merchants.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. KnotAPI – Change cards, cancel subscriptions, and update passwords launched in 2022; newer entries below may have overtaken it.

  1. 1
    Knot API▲159

    Cancel subscriptions, update cards, passwords, and more

    2022 · knotapi.com · its alternatives →

  2. 2

    Replace your bank account with DeFi

    2021 · outlet.finance · its alternatives →

  3. 3
    ElioPay▲207

    Easily accept PayPal, credit cards and cryptocurrencies 💵

    2018 · eliopay.com · its alternatives →

  4. 4

    Create passes and cards for Apple Wallet and Google Play

    2021 · kortpress.io · its alternatives →

  5. 5
    Savvy▲243

    Easily accept 7+ cryptocurrencies in your shop or app.

    2018 · savvy.io · its alternatives →

  6. 6
    PayPing▲273

    All your recurring payments in one place

    Jan 2026 · payping.space · its alternatives →

  7. 7

    Agentcard gives every user of your product a wallet their agent can spend from. Cards go in once. Purchases come out priced, approved, and paid.

    Jul 2026 · agentcard.sh · its alternatives →

  8. 8
    Card▲178

    Make your credit card form better in one line of code.

    2014 · jessepollak.github.io · its alternatives →

  9. 9

    Create & share free UPI payment links & QR codes

    2022 · mypaylink.in · its alternatives →

  10. 10
    BLLNG▲109

    Connect billing with no pain

    2023 · bllng.com · its alternatives →

  11. 11

    Your professional gifting assistant

    2017 · token.ai · its alternatives →

  12. 12
    KCards▲94

    Seamlessly increase your network

    2019 · kcards-server.herokuapp.com · its alternatives →

  13. 13
    Prolinky▲113

    Create online stores with your links

    2023 · prolinky.co · its alternatives →

  14. 14
    Deal▲116

    Accept payments with QR codes or unique links

    2020 · deal.io · its alternatives →

  15. 15
    Nash Link▲109

    Accept crypto, receive cash – we handle the blockchain

    2020 · nash.io · its alternatives →

  16. 16

    Tokenize, trade, and collect real world assets onchain

    2023 · courtyard.io · its alternatives →

  17. 17

    Find out if a business near you accepts cryptocurrencies

    2018 · its alternatives →

  18. 18
    Paymento▲147

    Empowering wallets to become your business gateway

    2025 · paymento.io · its alternatives →

  19. 19
    Sway▲64

    Say goodbye to card transaction fees

    2023 · its alternatives →

  20. 20

    Spend crypto your way

    2022 · its alternatives →

  21. 21
    GyftPro▲123

    Perfect gifts for every moment

    2024 · apps.apple.com · its alternatives →

  22. 22

    The easiest way to accept bitcoin.

    2018 · opennode.com · its alternatives →

  23. 23

    Inflation-busting cashback app with gift card/points rewards

    2023 · luckydiem.com · its alternatives →

  24. 24

    Hi guys, am building SecureLend.ai and when working on our underwriting agents (free trial, paid after) I had issues with seamless payment options. Of course I looked at x402 which I believe is a great protocol but not a fan of a) sharing private keys with the agent b) having a human in the loop or c) similar workaround e.g. pre-funded wallets So I started building out a solution. For my use case it was important to not only have stablecoins but also a fiat rail which is now implemented using Stripe. Initially I build a mandate system internally but am very glad and big shoutout to the guys…

    Apr 2026 · delegare.dev · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →