Rill alternatives

Tools that do what Rill does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Rill.

Read 2026-11-05

With a free plan or free to use: Superstables, AsterPay, Loomal, Nevermined, PayAI, API Ninjas.

10 alternativesUnlike Rill

#1
Superstables Finance MCP · open
Routes payments from AI agents to services across x402, Stripe MPP, and Google AP2 rails, falling back to the next rail if one fails.
Free planOpen source
2
Active
Free
#2
AsterPay Finance MCP · open
Converts stablecoin payments from AI agents over x402 or MPP into euros paid to a bank account via SEPA Instant.
Free plan
76 installs/mo
Active
From ≈ $0.11 per use
#3
Loomal Finance
Adds a payment layer to APIs and stores so AI agents can purchase access using USDC cryptocurrency.
Free plan
62
Active
From $49/mo
#4
Nevermined AI agent payments
Lets AI agents pay for services per call or by card, within spending limits that their owners set and can revoke.
Free plan
Active
From $20/mo
#5
x402 AI agent payments
Open HTTP payment standard where servers add one middleware line to demand per-request payment and clients pay via 402 responses.
Open source
6.8k ★
Active
#6
PayAI Finance MCP · open
Verifies and settles USDC payments for x402 requests on Solana and EVM networks, so servers can charge per request.
Free plan
133
Active
#7
Stripe Finance MCP · sign-in
Processes payments globally and provides financial infrastructure for businesses to accept, manage, and optimize revenue.
More widely used
3.2M
Active
From $0.03 per use
2010
#8
PayPal Finance MCP · sign-in
Digital wallet that sends and receives money, issues a debit card, offers installment payments and holds savings balances.
More widely used
8.2M
Active
1998
#9
API Ninjas Finance MCP · open
Serves 146 data endpoints, such as earnings call transcripts, over HTTP, plus an MCP server for AI agents.
Free plan
6.9k
Active
From $59/mo
#10
Accept Payments from AI Agents Finance MCP · sign-in
Onboards AI agents and processes their payments via wallets, a payments engine and a policy engine limiting spend.
Also: Agents
14
Pay per use

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How this list is made: the words Rill is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.