Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.

Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.

Open Source Pricing & Packaging Infrastructure

💰 Billing & Payments knowledge for cloud platforms

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights

The billing framework for TypeScript. Products in code, handles Stripe, webhooks, and usage state, runs in your app.

python tools for Finance with the functionality of indicator calculation, business day calculation and so on.

Top iOS app subscription paywall and onboarding gallery with screenshots, videos, pricing models, patterns, and monetization signals.

Curated list of resources for traders, such as tools, websites, and books related to trading stocks.

Modern Billing & Monetization UI Components Library

Pricing Page template made with Shadcn UI & Next.js 14. Completely customizable

Terraform module which calculates price of AWS infrastructure (from Terraform state and plan) 🇺🇦

Sample code for Amazon Selling Partner API use cases

Ubilling is an open-source billing system designed for Internet service providers (ISPs). It provides tools for managing subscribers, handling payments and creating detailed reports. Ubilling allows control and monitoring of a wide range of network equipment and can be easily extended with custom functionality.

SaaS style recurring plans for Laravel.

Quick and dirty Python API and CLI to get EC2 instance pricing for On-Demand and Reserved Instances

Links to articles, guides and resources related to software pricing and its implementation.

Implement, demonstrate, reproduce and extend the results of the Risk articles 'Differential Machine Learning' (2020) and 'PCA with a Difference' (2021) by Huge and Savine, and cover implementation details left out from the papers.