Showing 103 open source projects for "customer billing"

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  • 1
    OpenMeter

    OpenMeter

    Metering and Billing for AI, API and DevOps

    OpenMeter is an open-source metering and billing platform designed to collect, aggregate, and analyze usage events from APIs, cloud infrastructure, and software services in real time, enabling flexible usage-based billing for SaaS, AI, and DevOps offerings. It supports high-scale event ingestion and deduplication to accurately record how customers consume billable resources such as API calls, compute time, or storage, and then correlates that usage with payment systems and billing plans to automate invoicing and revenue recognition. ...
    Downloads: 0 This Week
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  • 2
    Stripe Ruby Library

    Stripe Ruby Library

    Ruby library for the Stripe API

    A Ruby library that enables developers to integrate Stripe’s payment gateway into Ruby applications, streamlining billing, payments, and customer management.
    Downloads: 0 This Week
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  • 3
    FOSSBilling

    FOSSBilling

    Empower your hosting business with FOSSBilling

    FOSSBilling is a free and open-source billing and client management solution tailored for online services businesses, particularly those in the web hosting space. It delivers a suite of tools that automate the creation and delivery of invoices, track payments, manage customer accounts, and handle service provisioning, all from a centralized web interface. Because it’s self-hosted and licensed under the Apache 2.0 license, organizations have full control over their data and can customize or extend the system to fit unique workflows or branding requirements. ...
    Downloads: 4 This Week
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  • 4
    Lago

    Lago

    Open Source Metering and Usage Based Billing API

    Lago offers a self-hosted and cloud, scalable and modular architecture for metering and usage-based billing, at every stage of your company. Ingest up to 15,000 billing events per second. Lago’s event-based architecture provides a solid foundation for building a fair pricing model that scales with your business. Lago supports all pricing models. Create pay-as-you-go and hybrid plans in no time with our intuitive user interface or API.
    Downloads: 8 This Week
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  • 5
    Stripe.net

    Stripe.net

    Stripe.net is a sync/async .NET 4.6.1+ client

    A .NET library to facilitate Stripe payment integration, supporting a full range of payment and subscription features for .NET applications.
    Downloads: 0 This Week
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  • 6
    Dolibarr

    Dolibarr

    Dolibarr ERP CRM is a modern software package to manage your company

    Dolibarr is an open-source ERP (Enterprise Resource Planning) and CRM (Customer Relationship Management) software designed for small to medium-sized businesses. It includes a suite of features for managing a company’s operations, including invoicing, project management, inventory, and HR. Dolibarr is highly modular, meaning users can activate only the features they need, making it scalable and adaptable for different business models.
    Downloads: 12 This Week
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  • 7
    RevenueCat

    RevenueCat

    In-app purchases and subscriptions made easy

    ...See customer transaction histories, chart lifetime value, and grant promotional subscriptions.
    Downloads: 1 This Week
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  • 8

    TimeBilling

    Order and Billing system for MSPs

    This is a purchase order, timesheet and billing system. It integrates directly with Xero to save Contacts (Customers & Suppliers), Sales Invoices and Supplier Orders (Bills). It additionally integrates with osTicket to pull ticket information to generate timesheets. There is a Quote engine for creating a quote to send to the customer, with an email based approval process. The Quote can be converted to an Order and then a SalesInvoice for billing.
    Downloads: 0 This Week
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  • 9
    Gestinux

    Gestinux

    Accounting and billing software

    Accounting and billing application, developed using LAZARUS, for Linux and Windows. Local executable, quick and easy to install. Can create and use local or remote MySql, MariaDb or PostgreSql databases. English, French, Spanish and Italian translations. Ready to be translated by non IT specialists, using a translation module included.
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    Downloads: 5 This Week
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  • 10
    Openbravopos

    Openbravopos

    Open Source Openbravo POS convert to Commercial Retail ERP and POS

    Complete and user-friendly retail POS functionality A comprehensive, flexible, and user-friendly cloud-based retail POS software. 1. Sales, quotations, reservations, and returns, including cross-store and cross-channel scenarios. 2. Automatic validation of customer personal data. 3. Configuration of keymaps for quick access to options and featured products. https://www.youtube.com/watch?v=Aai3iYLP2TQ&pp=ygUNb3BlbmJyYXZvIGtkcw%3D%3D Contact: both version of Openbravo POS...
    Downloads: 63 This Week
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  • 11
    IzzySales: Free Sales Management System

    IzzySales: Free Sales Management System

    IzzySales is a free web application to manage Sales, Orders, Stock

    IzzySales, released as BETA, is a free web application built with PHP, MySQL, Bootstrap and Ajax. It is a light-weight application, very easy to use with minimum technical complexity. It can be installed on Web Servers as well as local computers that support PHP and MySQL. It can be used by retail outlets, online sellers, offline sellers, small business or anyone who wants quick and neat way to record sales, orders and stock data. For details, customization, upgrade reach me on linked in...
    Downloads: 1 This Week
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  • 12
    Invoiso

    Invoiso

    Free Invoice & Billing Software for Windows & Linux

    Free offline invoice software for Windows and Linux. Create professional PDF invoices, manage clients and products - no internet, no subscription, no account needed. Invoiso is a free, open-source desktop invoicing app for small businesses, shops, and freelancers on Windows and Linux. All data stays on your device — no internet required, ever.
    Downloads: 18 This Week
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  • 13
    e-Bridge Hotel

    e-Bridge Hotel

    Hotel Property Management with OTA channel support.

    e-Bridge Hotel is a property management software. Supports Open Travel Alliance (OTA) specification. OOB support for OTP login and MEPR500 passport scanner. Subscription available for Expedia or Agoda Channel, OBE, Houskeeping, Mifare. Line & Telegram IM Referral program $$ for Cloud and Lite subscriptions. e-Bridge Hotel - PMS, OBE , Guest web pages Housekpping app https://play.google.com/store/apps/details?id=com.e_bridgedirect.www.housekeeping Web server requires: *...
    Downloads: 4 This Week
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  • 14
    Easy Database Forms For All

    Easy Database Forms For All

    Create Web Based Forms Quickly, With In-built DB, For All Your Teams

    Please watch the video till 18m:00s / screenshots below for easy installation steps. This video is taken from my other project, with many similarities and some naming differences. After installation, login to the Administrator Page with : Username : root Password : change_this and look at the team1 database and the sample_table in it, from all aspects. You can now create your own tables/forms. Also, login into the team1 user page ( from homepage ) with : Username : team1...
    Downloads: 13 This Week
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  • 15
    InvoiceCreator
    The software "Invoice Creator" is a user-friendly application that allows you to create professional invoices in just one minute and output them as a PDF file. With this software, you can save time and effort by automating the process of invoice creation. "Invoice Creator" is available for Windows, Linux, and MacOS operating systems and can be seamlessly installed and used on any of these operating systems. With this cross-platform support, you can take advantage of this software...
    Downloads: 0 This Week
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  • 16
    qdPM - Web-Based Project Management Tool
    qdPM is a free web-based project management tool suitable for a small team working on multiple projects. It is fully configurable. You can easy manage Projects, Tasks and People. Customers interact using a Ticket System that is integrated into Tasks. Compatible with php 7.2+ and php 8.0+
    Downloads: 19 This Week
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  • 17

    Free Weighbridge Software

    Imagic Solution Easy to Use Windows Based Weighbridge Software

    Imagic Solution Provide Easy to Use Windows Based Weighbridge Software, its Support Win10/Win11/Win7, 32 and 64 Bit both OS. Facility to Create Multi User with Various Authorisation, it will Provide Secure Weighment with Various Facility Like CCTV Image Capture, RFID Reader Integration, Boom Barrier Integration, Traffic Light, PA Sound System, LED display etc... This Software Provide a secure and Fraud-Free-Operation of All Kind Of Weighbridge, its Design to Suitable for all Kind of...
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    Downloads: 59 This Week
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  • 18

    eCommerceAutomation

    Automate Your eCommerce Business

    Downloads: 0 This Week
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  • 19
    ALGO Billing Software

    ALGO Billing Software

    ALGO GST Billing Software

    ALGO is an easy GST Billing Software for small businesses. You can make & share Invoices on WhatsApp, manage stocks/Inventory, make estimate bills, generate GSTR reports, track unpaid invoices, send payment reminders. Even a person with no educational background can easily use this ERP Software. ALGO Billing Software offers a complete billing solution bundled with Sales, Purchase, Inventory, GST, Financial management, Barcode, CRM, SMS, Email, and Powerful analytics reports for your...
    Downloads: 1 This Week
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  • 20
    SimpleInvoicer 2.0

    SimpleInvoicer 2.0

    Escribir facturas - simple y fácil

    Nueva versión con nuevos módulos y características: sistema de recordatorio, gestión de artículos/productos/servicios, autofinalización de todos los elementos del texto! SimpleInvoicer es un programa de facturación increíblemente sencillo y fácil de usar. Usted quiere escribir sus facturas como siempre lo hizo, disfrutando del apoyo de un programa maravilloso? SimpleInvoicer Desktop es su solución! Usted prepare algunas facturas en su celular, donde su cliente por ejemplo, y las...
    Downloads: 0 This Week
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  • 21
    OpenSourceBilling

    OpenSourceBilling

    A super simple way to create & send invoices, receive payments online

    OpenSourceBilling or OSB is a simple, open source web application for creating and sending invoices, receiving payments, managing clients, and tracking and reporting. There’s no need to pay for these services because OSB does it all for free and easily. OSB can produce reports of sales, payments and collected revenues, and simply makes billing and invoicing hassle-free. OSB comes with plenty of built-in features, such as recurring invoices, exporting to PDF, time tracking, receiving...
    Downloads: 3 This Week
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  • 22
    Servicebot

    Servicebot

    Open-source subscription management & billing automation system

    Servicebot is an open-source billing and subscription management platform built for SaaS applications. It integrates with Stripe to handle user signup, plan management, invoicing, and metered billing. Servicebot provides embeddable UI components and a backend API, allowing developers to easily add pricing and billing functionality without building it from scratch.
    Downloads: 0 This Week
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  • 23
    cg-invoice

    cg-invoice

    Invoice and office utilities program for customer managment

    cg-invoice is a HTML5, Bootstrap, PDO simple yet productive way to write invoices and then retrieve the client data in more than one way. Invoicing invoices from anywhere online. View table or you can reprint the invoice as it was originally written. Business management for quotes or estimates. Contacts and vendors listing tabs for easy search. Office or personal tools to track customers, inventory, mailing lists, company phone numbers with a scheduler calendar included. Scripts written...
    Downloads: 0 This Week
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  • 24

    Billing Software

    its complete accounting system for small scale manufacturing companies

    CA-MAZA is a open-source, cross-platform BOOTSTRAP,HTML5 UI built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable. Finally, an IDE with all the features you need, having a consistent look, feel and operation across platforms. Help full for all small business and merchant's who want to manage their account without help of CA. We hope you enjoy using Code::Blocks! The Team AMIS Code::Blocks Web Site...
    Downloads: 0 This Week
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  • 25
    Fakturama - Invoicing Made Easy

    Fakturama - Invoicing Made Easy

    The Open Source Invoice Management Software

    Fakturama is an open-source software solution designed for enterprises for creating invoices, as well as delivery notes, while managing and editing your online web shop. Fakturama was especially created in order to provide a comprehensive invoicing program that is compatible with office suites used worldwide, like LibreOffice and Apache OpenOffice. Fakturama makes it easy to create invoices, manage products, contacts, documents, payments, shippings, VATs and all the other constituents...
    Downloads: 10 This Week
    Last Update:
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