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Free online invoicing software.
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Discover top open-source software, updated regularly with real-world adoption signals.
Discover top open-source software, updated regularly with real-world adoption signals.
Open-source billing and client management for hosting businesses
Self-hosted billing automation platform designed for web hosting and online service providers. Manage invoicing, payments, and client communication with extensible, integration-ready architecture.
FOSSBilling is a self-hosted billing and client management platform built for web hosting providers and online service businesses. Whether you're launching a startup or scaling an established operation, FOSSBilling automates invoicing, payment processing, and customer communication workflows.
Designed with flexibility at its core, FOSSBilling integrates seamlessly with popular server management software and payment gateways. The platform supports web hosting businesses primarily but adapts to any online service model, including digital downloads and SaaS offerings. Built on PHP with MySQL, it runs on standard web hosting infrastructure without specialized requirements.
Deploy FOSSBilling on your own infrastructure to maintain complete control over billing data and customer information. The Apache 2.0 license ensures freedom to modify and extend the platform to match your business processes. Active community support is available through forums and Discord, though users should note the software is currently in beta with ongoing development.
When teams consider FOSSBilling, these hosted platforms usually appear on the same shortlist.
Looking for a hosted option? These are the services engineering teams benchmark against before choosing open source.
Shared Hosting Provider Automation
Automate recurring billing, invoice generation, and payment collection for hundreds of shared hosting customers with integrated cPanel management
VPS Service Management
Streamline client onboarding, service provisioning, and monthly invoicing for virtual private server offerings with payment gateway integration
Digital Product Sales
Manage customer accounts, process payments, and deliver digital downloads through a unified billing and client portal
Reseller Hosting Business
Track client subscriptions, automate renewal reminders, and process payments while maintaining branded customer communication
FOSSBilling is currently beta software under active development. The maintainers do not officially recommend it for production environments due to potential stability and security issues. Evaluate carefully based on your risk tolerance.
FOSSBilling runs on standard web hosting infrastructure with PHP and MySQL database. Check the official system requirements documentation on fossbilling.org for specific version requirements and configuration details.
Yes, FOSSBilling is designed to be extensible and integrates with popular server management software and payment gateways. The platform's architecture supports custom integrations for specific business needs.
FOSSBilling is released under the Apache License 2.0, which permits commercial use, modification, distribution, and private use with minimal restrictions.
Community support is available through the FOSSBilling Forum, Discord server, and GitHub issues. Support is provided on an 'as available' basis by community members and maintainers.
Project at a glance
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