billing

ever-gauzy

+226

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

akaunting

+50

Online Accounting Software

InvoicePlane

+32

A self-hosted open source application for managing your invoices, clients and payments.

openmeter

+24

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

getlago/lago

+15

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

killbill

+14

Open-Source Subscription Billing & Payments Platform

FOSSBilling

+11

Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.

meteroid

+10

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

itflow

+5

All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location management with ticketing and billing capabilities, with a client portal on the side.