Billing infrastructure
for developers who ship fast

Billing infrastructure
for developers who ship fast

Add billing to your SaaS in minutes, not weeks.

Usage-based, flat, or hybrid with subscriptions, upgrades, prorations, and a self-serve portal your customers will actually use.

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Features

Focus on your product—we handle billing

Focus on your product—we handle billing

Usage-based, flat, or hybrid pricing

Support usage-based billing, flat subscriptions, or hybrid pricing models out of the box. Meter API calls, seats, or credits in real time, and iterate on pricing without rebuilding your billing system.

Usage-based, flat, or hybrid pricing

Support usage-based billing, flat subscriptions, or hybrid pricing models out of the box. Meter API calls, seats, or credits in real time, and iterate on pricing without rebuilding your billing system.

High-converting embedded checkout

Reduce friction with a fast checkout that supports multiple currencies and adaptive pricing. Deliver a seamless payment experience with no redirects, and higher conversion rates.

High-converting embedded checkout

Reduce friction with a fast checkout that supports multiple currencies and adaptive pricing. Deliver a seamless payment experience with no redirects, and higher conversion rates.

Self-serve customer management

Self-serve customer management

Provide a white-label customer portal where users can upgrade, downgrade, switch plans, or cancel instantly. Eliminate support tickets.

Up and running in an afternoon

Up and running in an afternoon

1

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Create products

Add products to BIllingOS dashboard

1

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/
Create products

Add products to BIllingOS dashboard

2

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Install the SDK

Add @billingos/sdk to your React app and @billingos/node to your server. Two packages, zero Stripe dependencies.

2

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Install the SDK

Add @billingos/sdk to your React app and @billingos/node to your server. Two packages, zero Stripe dependencies.

3

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Drop in components

Add <PricingTable /> for plans, <CheckoutModal /> for payments, and <CustomerPortal /> for self-service billing management.

3

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Drop in components

Add <PricingTable /> for plans, <CheckoutModal /> for payments, and <CustomerPortal /> for self-service billing management.

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Developer Experience

Lightweight SDK with customizable components

<CheckoutModal />

<CustomerPortal />

<PricingTable />

<FeatureGate />

import { useCheckout } from '@billingos/sdk'

function UpgradeButton() {
  const { openCheckout } = useCheckout()

  return (
    <button onClick={() => openCheckout({ priceId: 'pro' })}>
      Upgrade to Pro
    </button>
  )
}

// PCI compliant. no stripe-js import needed.

<CheckoutModal />

<CustomerPortal />

<PricingTable />

<FeatureGate />

import { useCheckout } from '@billingos/sdk'

function UpgradeButton() {
  const { openCheckout } = useCheckout()

  return (
    <button onClick={() => openCheckout({ priceId: 'pro' })}>
      Upgrade to Pro
    </button>
  )
}

// PCI compliant. no stripe-js import needed.

//

Benefits

Billing that moves as fast as your product

Billing that moves as fast as your product

Usage & credit tracking

Meter usage in real time and manage credits with full visibility and control.

White-label everything

Fully customize checkout and customer portal to match your product and brand.

Fast, simple integration

Drop in a lightweight SDK and go live quickly with minimal setup.

Multi-currency, global ready

Charge customers in any currency with localized pricing built in.

No-code billing updates

Adjust pricing, plans, or logic without shipping new code.

Real-time revenue analytics

Track subscriptions, usage, and growth with clear, actionable insights.

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Testimonials

Designed for founders who care about speed and quality

Adaptive pricing at checkout actually surprised us. We didn’t expect much, but conversion went up without touching anything else.

Mel Z.

Indie dev

The customer portal is huge. Users can upgrade, downgrade, cancel — all without contacting us. It made the product feel way more polished overnight.

We were about to build our own billing system… again. BillingOS saved us weeks. Probably months.

Integration was stupid fast. We had subscriptions live in a day, which never happens with billing.

Honestly the best part is not getting ‘can you upgrade me?’ emails anymore. Users just do it themselves through the portal. That alone removed a ton of noise from our inbox.

Jacob B.

Solo founder

We went from patching billing edge cases every week to basically never thinking about it. That’s a big win.

We run a hybrid model (usage + subscription) and it used to be messy with edge cases everywhere. BillingOS handles it cleanly without us patching things every week.

Jenny M.

Full-stack Developer

We didn’t realize how much time we were spending on billing until we stopped.

Before this, pricing changes meant code changes. Now we can iterate way faster without breaking things.

Adaptive pricing at checkout actually surprised us. We didn’t expect much, but conversion went up without touching anything else.

Mel Z.

Indie dev

We run a hybrid model (usage + subscription) and it used to be messy with edge cases everywhere. BillingOS handles it cleanly without us patching things every week.

Jenny M.

Full-stack Developer

Honestly the best part is not getting ‘can you upgrade me?’ emails anymore. Users just do it themselves through the portal. That alone removed a ton of noise from our inbox.

Jacob B.

Solo founder

We were about to build our own billing system… again. BillingOS saved us weeks. Probably months.

Before this, pricing changes meant code changes. Now we can iterate way faster without breaking things.

Integration was stupid fast. We had subscriptions live in a day, which never happens with billing.

The customer portal is huge. Users can upgrade, downgrade, cancel — all without contacting us. It made the product feel way more polished overnight.

We didn’t realize how much time we were spending on billing until we stopped.

We went from patching billing edge cases every week to basically never thinking about it. That’s a big win.

Adaptive pricing at checkout actually surprised us. We didn’t expect much, but conversion went up without touching anything else.

Mel Z.

Indie dev

Integration was stupid fast. We had subscriptions live in a day, which never happens with billing.

We run a hybrid model (usage + subscription) and it used to be messy with edge cases everywhere. BillingOS handles it cleanly without us patching things every week.

Jenny M.

Full-stack Developer

The customer portal is huge. Users can upgrade, downgrade, cancel — all without contacting us. It made the product feel way more polished overnight.

Honestly the best part is not getting ‘can you upgrade me?’ emails anymore. Users just do it themselves through the portal. That alone removed a ton of noise from our inbox.

Jacob B.

Solo founder

We didn’t realize how much time we were spending on billing until we stopped.

We were about to build our own billing system… again. BillingOS saved us weeks. Probably months.

We went from patching billing edge cases every week to basically never thinking about it. That’s a big win.

Before this, pricing changes meant code changes. Now we can iterate way faster without breaking things.

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Pricing

Simple, predictable & transparent pricing

Hobby

$0

/month

Features

Embedded checkout

Advanced analytics

Multi-currency support

Customer portal

Credit system & usage tracking

Email support

Developer

Popular

$24

$24

/month

Features

Everything in Free

Up to $5k MRR

Smart cancel flows (churn reduction)

Builder

Popular

$74

$74

/month

Features

Everything in Free

Up to $15k MRR

Smart cancel flows (churn reduction)

Growth

Popular

$294

$294

/month

Features

Everything in Free

Up to $60k MRR

Smart cancel flows (churn reduction)

White-label checkout & portal

Custom billing logic

Priority support

Hobby

$0

/month

Features

Embedded checkout

Advanced analytics

Multi-currency support

Customer portal

Credit system & usage tracking

Email support

Developer

Popular

$24

$24

/month

Features

Everything in Free

Up to $5k MRR

Smart cancel flows (churn reduction)

Builder

Popular

$74

$74

/month

Features

Everything in Free

Up to $15k MRR

Smart cancel flows (churn reduction)

Growth

Popular

$294

$294

/month

Features

Everything in Free

Up to $60k MRR

Smart cancel flows (churn reduction)

White-label checkout & portal

Custom billing logic

Priority support

Hobby

$0

/month

Features

Embedded checkout

Advanced analytics

Multi-currency support

Customer portal

Credit system & usage tracking

Email support

Developer

Popular

$24

$24

/month

Features

Everything in Free

Up to $5k MRR

Smart cancel flows (churn reduction)

Builder

Popular

$74

$74

/month

Features

Everything in Free

Up to $15k MRR

Smart cancel flows (churn reduction)

Growth

Popular

$294

$294

/month

Features

Everything in Free

Up to $60k MRR

Smart cancel flows (churn reduction)

White-label checkout & portal

Custom billing logic

Priority support

Are you a startup or scaling past $50K/month?

Are you a startup or scaling past $50K/month?

Dedicated support. White-glove onboarding & migration. Custom pricing models. Longer trial period. Discounted pricing as you scale. Predictable flat fee.


Dedicated support. White-glove onboarding & migration. Custom pricing models. Longer trial period. Discounted pricing as you scale. Predictable flat fee.


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FAQ

Questions? We've got answers.

Why not build billing in-house?

What are the fees?

Can I lock features behind a paid plan?

Is my customers' payment info secure?

Can I customize the checkout and portal?

Can I change pricing without deploying code?