The essential layer for APIs and payments.
APIPay is the infrastructure layer for API development, infrastructure and payments. Accelerate your business at hyper scale with advanced API products built for every SaaS, business and enterprise on the internet.
Three products · One command center · Built for hyper scale
Three products. One essential layer.
Cover the APIs you rely on, own the APIs you need, and monetize the APIs you build. APIPay is your partner for scaling with API solutions.
iAPI
Infinite API for third-party apps
Bring the third-party APIs your business already runs on. We connect them to the APIPay payment infrastructure so recurring API costs are covered.
- 100% of recurring API costs covered
- No integration costs
- No limits
Infinite API
Custom unlimited lifetime APIs
A tailor-made piece of code you plug into your application that covers the recurring and integration costs of your API. Any API.
- Zero recurring fees
- Unlimited access, no usage caps
- Lifetime value
API-Pay
Gateway & API monetization
Turn any API into a product with keys, plans, rate limits, a metered gateway, invoicing, analytics and AI agent swarms.
- No upfront cost
- Live in minutes
- Command center included
Never pay for a third-party API again.
- $5,000 one-time per API covered
- 100% of recurring API costs covered
- Zero integration work on your side
- We email you the moment billing is routed
Illustrative example
Unlimited lifetime APIs, built for you.
- $2,000 one-time investment
- No recurring fees and no usage limits
- Tailor-made for your stack and use case
- Pass the savings on and out-price your market
// Your custom Infinite API snippet, delivered after onboarding
import { infinite } from "./infinite-api";
const api = infinite.connect({
api: "your-api",
plan: "lifetime",
});
// Recurring API fees: $0 · Usage limits: none
await api.call("/anything");Your API, now a revenue engine.
- Customer keys, plans and per-minute rate limits
- A metered gateway with automatic invoicing
- Real-time analytics on every call and customer
- No upfront cost. You keep 70%.
# One header. Instant metering, limits and billing.
curl https://your-app/api/gateway/weather/forecast \
-H "x-api-key: inf_live_••••••••"
# 200 OK · metered · within plan
x-ratelimit-limit: 600
x-ratelimit-remaining: 599
x-infinite-latency-ms: 41From sign-in to scale in four moves.
No migrations. No months-long integrations. Just momentum.
- 01
Sign in
Create your account in seconds. Your APIPay command center is ready the moment you arrive.
- 02
Pick your product
Cover a third-party API with iAPI, get a lifetime API with Infinite API, or monetize your own with API-Pay.
- 03
Tell us what you need
Share your API details and requirements. Our team takes the integration work off your plate.
- 04
Scale without limits
Grow from your first customer to your millionth while your API layer simply keeps up.
Built for everyone who builds with APIs.
Whether you ship code, run a SaaS or lead an enterprise, APIPay is the layer that makes your APIs faster, leaner and more valuable.
Developers
Stop wiring up billing, keys and limits by hand. Ship the product and let APIPay handle the API layer.
- Monetize an endpoint in minutes
- Clear keys, plans and rate-limit headers
- Unlimited APIs without the overhead
SaaS founders & CTOs
Turn API spend from a growing line item into a one-time investment, and turn your own APIs into revenue.
- Predictable costs as you scale
- Better pricing for your customers
- A new revenue line from your APIs
Enterprises
Standardize how the whole organization consumes, governs and monetizes APIs on a single layer.
- Centralized control and audit trail
- Single sign-on for your teams
- Dedicated support for scale
The layer every internet business will run on.
Every modern company runs on APIs. APIPay makes them cheaper to use, simpler to build and easier to sell.
One layer for the whole API lifecycle
Consume, build and monetize APIs from one command center. iAPI, Infinite API and API-Pay work together from day one.
Costs that stop compounding
One-time pricing replaces open-ended recurring API bills.
Hyper-scale ready
Designed to grow with you, from a side project to global traffic.
Enterprise-grade security
Deny-by-default access, encrypted secrets, threat monitoring and a full audit trail protect every request and every key.
Questions, answered
Still curious? Our team answers every message personally.
What is APIPay?
APIPay is the essential layer for API development, infrastructure and payments. It brings together three products: iAPI, Infinite API and API-Pay, all managed from one command center.
Which product is right for me?
Use iAPI to cover the recurring costs of a third-party API you already pay for. Choose Infinite API for a custom, unlimited lifetime API you plug into your app. Pick API-Pay to sell your own APIs with keys, plans and metered billing.
How much does it cost?
iAPI is $5,000 one-time per API covered. Infinite API is $2,000 one-time. API-Pay has no upfront cost: you keep 70% of the API revenue you earn through it.
Do I need to rebuild my product?
No. APIPay is designed to fit around what you already have. Our team handles the integration work so you can keep shipping.
How do I get started?
Sign in, open your Overview and choose the product you want. You can be up and running the same day.
Scale at hyper speed. Start with APIPay.
Join the layer built for the next generation of SaaS, businesses and enterprises.