Modern Billing. On Your Terms.

Open-source billing engine for usage-based, subscription, and hybrid models. Self-host or let us run it for you.

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Open Source Self Hosting No Vendor Lock-in

Open Source

bxb_

Usage-based billing for SaaS

AGPL

License

Python

Language

Fast

API

Self-hosted on your infrastructure

No per-event fees, unlimited usage

Full source code access & audit

Community-driven development

Custom Customer Portal

@boxbilling/elements npm

Drop-in billing UI components for any framework

<bxb-overview> Account overview

<bxb-invoices> Invoice history

<bxb-subscriptions> Manage plans

<bxb-wallet> Credit balance

<bxb-billing> Payment methods

<bxb-usage> Usage metrics

<bxb-profile> Account settings

<bxb-events> Activity log

Recurring Charges

Fixed Charges — Monthly

Pro Plan — Base fee plan_pro_base

$599.00 /monthly

Enterprise Support addon_support_ent

$299.00 /monthly

Dedicated IP addon_dedicated_ip

$49.00 /monthly

SSL Certificate addon_ssl_wildcard

$19.00 /monthly

Backup Premium addon_backup_prem

$79.00 /monthly

Total recurring $1,045.00/mo

Usage Metering

Billable Metrics — Today

API Requests 2.4M

Storage (GB) 847

Compute Hours 1,203

Bandwidth (TB) 3.2

Billing period: Mar 1 — Mar 31 $12,847.00

Revenue Analytics

Monthly Revenue

$48,291

+12.4% vs last month

Active Subs

1,847

Jan Today

Invoices

Recent Invoices

INV-2847 Acme Corp

$2,340.00 Paid

INV-2846 TechStart Inc

$890.50 Paid

INV-2845 DataFlow AI

$5,120.00 Pending

INV-2844 CloudScale

$1,670.00 Paid

INV-2843 NexGen Labs

$3,450.00 Draft

Billable Metrics

Configured Metrics

api_requests COUNT_UNIQUE

2.4M Active

storage_gb MAX

847 Active

compute_hours SUM

1,203 Active

data_transfer_tb SUM

3.2K Active

active_seats COUNT_UNIQUE

— Draft

Wallet Credits

Total Balance

$24,500

Active

Recent Transactions

Credit top-up Mar 4

+$10,000.00

Invoice INV-2847 applied Mar 3

-$2,340.00

Invoice INV-2845 applied Mar 1

-$5,120.00

Credit top-up Feb 28

+$15,000.00

Promotional credit Feb 15

+$500.00

Coupons

Active Coupons

LAUNCH2025 Percentage · 20% off

142 / 500 exp. Apr 30, 2025

STARTUP50 Fixed amount · $50 off

89 / 200 exp. Jun 15, 2025

ANNUAL25 Percentage · 25% off

34 / unlimited exp. Dec 31, 2025

BETA_USER Free period · 3 months free

12 / 50 exp. Mar 31, 2025

Trusted by growing companies

Pixub.com Juplo.com Kamook.com Turion.ai SchemaHub.ai

Customer Portal

Ship a complete billing portal in minutes

Drop-in web components that work with any framework. One npm install, one line of code — your customers get a full self-service billing experience.

bxb

bxb Elements

8 ready-to-use components

<bxb-overview>

<bxb-invoices>

<bxb-subscriptions>

<bxb-wallet>

<bxb-billing>

<bxb-usage>

<bxb-profile>

<bxb-events>

Web Components React Vue Any framework

Install in seconds

One package, simple config

Terminal

$ npm i @boxbilling/elements

added 1 package in 2.1s

// main.js

import { register } from '@boxbilling/elements'

Customer portal

Fully themed, self-service

Acme Corp

Billing Portal

Current balance $2,847.00

Pro Megastic Active

$599 /month

API usage 1.2M / 2M

INV-2847 Mar 1, 2025

$599.00 Paid

Works with React, Vue, Svelte, Angular, or plain HTML. Light & dark themes included. Fully customizable via CSS variables.

Live Demo

See bxb Elements in action

Explore a fully working customer portal built with bxb Elements. Real components, real data, real billing workflows — not a mockup.

Self-service subscription management
Invoice history and PDF downloads
Usage tracking and billing overview
Wallet top-ups and payment methods

Try the live demo

go.boxbilling.com/demo-portal

Overview

Invoices

Usage

Wallet

Profile

Welcome back, Acme

Manage your billing and subscriptions

Current balance

$2,847

Next invoice

$599

Pro Plan Active

1.3M API calls 2M limit

Recent

INV-3021

$599.00 Paid

INV-2984

$599.00 Paid

Early Access

Ready to simplify your billing?

We're onboarding early customers now. Join the waitlist and get notified when managed bxb is ready.

No credit card required Custom SLA available Cancel anytime

Ecosystem

Connects to your stack

Native connectors for analytics, payments, and revenue intelligence tools.

ChartMogul

Subscription analytics and revenue reporting with real-time dashboards.

Baremetrics

Revenue metrics, forecasting, and churn analysis out of the box.

ProfitWell

Subscription financial metrics, retention intelligence, and pricing optimization.

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