Dev tools · alternatives · 2026

24 alternatives to Circle APIs

Payments, wallets and marketplaces APIs powered by USDC

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Circle APIs launched in 2020; newer entries below may have overtaken it.

1
Carbon▲86
Buy Cryptocurrency Instantly using Credit/Debit
2019 · its alternatives →
2
Crypto and FinTech API by Front▲103
Real-time data aggregation and asset transfer for fintech
2022 · its alternatives →
3
Ben Platform API▲88
Add a cryptocurrency wallet to your application
2018 · its alternatives →
4AA
An API to store balances and transactions▲151
Hey everyone! I'm Rob and I want to share what I've built - a solid ledger behind simple API: https://decimals.app The ledger is a key piece of any financial system and is easy to get the design wrong, resulting in troubles for making sure money movements are adding up. I took a lot of inspiration from good designs from Square, Uber, and others for the scalability and security aspects. And on the usability side, I applied many concepts from the Ledger CLI, making it very easy to use. I'm really happy I get to show this to you all, thank you for reading about it! Please let me know…
2020 · its alternatives →
5
USDX WALLET▲83
Instant transfers without banks, borders or fees
2019 · its alternatives →
6
USD Coin (USDC)▲7
US Dollar Coin (USDC) is an internet dollar.
2020 · its alternatives →
7
USDC to Bank▲113
Go from crypto to fiat in your bank, in minutes
2023 · its alternatives →
8
x402▲119
An open protocol for internet-native payments from Coinbase
2025 · x402.org · its alternatives →
9
Burner Terminal▲128
Tap to Pay for Stablecoins
Nov 2025 · burner.pro · its alternatives →
10
Leto▲127
Instant borderless USDC transfers by phone number
2023 · its alternatives →
11
Balancesoft▲80
"Stripe" for on-chain stablecoin payments
2021 · its alternatives →
12BM
Balances – Mint for Bitcoin and other cryptocurrencies▲94
2014 · balances.io · its alternatives →
13
StableLink▲18
List your product, share your link, get paid.
2025 · stablelink.xyz · its alternatives →
14
Courtyard.io▲74
Tokenize, trade, and collect real world assets onchain
2023 · its alternatives →
15XA
X402 – an open standard for internet native payments▲16
Hi HN – excited to announce x402, initially developed by Coinbase (YC 12) x402 lets any HTTP API charge per request without issuing API keys or storing credit cards. Buyers (humans or AI agents) keep funds in their own wallet and dynamically discover compatible endpoints, call them as usual, and automatically pay a microtransaction in USDC or other tokens to settle. 90 second demo: https://www.youtube.com/watch?v=PV-L2AfLhJg Problem: Every time we want to use a new API we have to: find the service online create a developer account, copy a secret key into env vars, pre-fund or…
2025 · x402.org · its alternatives →
16
Eppy▲3
Your Crypto Payment Gateway for Stablecoin Payments
2025 · its alternatives →
17CM
CryptoCurrencies Market, Poloniex. Supports Streaming, and REST API▲30
2016 · github.com · its alternatives →
18
Wedi▲3
AI Powered Digital Dollars Wallet
2024 · its alternatives →
19
Eurflow▲10
Coinbase scalping bot
2024 · its alternatives →
20
Tether: USDT▲3
USDT
2021 · its alternatives →
21
USDC▲2
An open source, smart contract-based stablecoin
2018 · its alternatives →
22
Crypto APIs WaaS (Wallet as a Service)▲9
MPC-based digital business wallet with encrypted backup
2021 · its alternatives →
23
Mileston▲13
Native crypto and stable coin payments for your business
2025 · its alternatives →
24
Dollex▲8
Pay with a stablecoin wallet, earn crypto as cashback
2025 · getdollex.com · 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 →