InvoicePlane - An Open Source Invoicing Application - InvoicePlane - An Open Source Invoicing Application
InvoicePlane is a free and open source application to manage your quotes, invoices, payments and customers.
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InvoicePlane is a self-hosted open source invoicing application designed for freelancers and small businesses to manage quotes, invoices, clients, and payments.
🚀 Overview
InvoicePlane is a self-hosted open source application that handles the complete billing cycle, from creating quotes and invoices to tracking payments and managing clients. It provides a privacy-focused alternative to cloud-based SaaS tools, allowing full control over your data without subscription fees.
It solves the challenges of disorganized invoicing, client management, and payment tracking for individuals and small teams who need customizable, compliant billing solutions (including EU eInvoice standards). Built initially as a simple invoicing tool, it has evolved through community contributions into a robust CRM-like system used by over 100,000 downloads across 193 countries.
The project is community-maintained to keep it free, extensible, and actively improved.
✨ Key Features
- Complete billing workflow: manage quotes, invoices, payments, and generate EU-compliant eInvoices
- Client CRM with custom fields, notes, project/task tracking, and contact management (what it does and why it matters)
- Extensive customization: themes, currency formats, PDF/email templates, multi-language support
- Online payment integration: one-click PayPal and Stripe (more providers coming soon)
- Optional: upcoming v2 rewrite with Laravel, multi-tenancy, advanced Peppol e-invoicing
🛠 Tech Stack
- Frontend: SCSS (6.1%), JavaScript (1.8%), Yarn/Grunt for builds
- Backend: PHP 8.1+ (91.8%), CodeIgniter framework, Composer dependencies
- Database: MySQL or MariaDB
- Auth: Custom
- Hosting: Self-hosted (Apache/Nginx with mod_rewrite, Docker support)
👥 Who Is This For?
This project is useful for:
- Freelancers who want to invoice and track payments self-hosted without SaaS costs
- Small businesses looking for simple CRM and billing in one app
- Indie makers building custom invoicing extensions
📸 Screenshots / Demo
- Live demo: https://www.invoiceplane.com/demo
- GitHub: https://github.com/InvoicePlane/InvoicePlane
🔥 Project Status
- 🟢 Actively building
Last updated: 2026-03-24
❓ FAQ
Is this project free?
Yes / Open Source (Self-hosted with no licensing fees; MIT License.)
Is the source code available?
Yes — https://github.com/InvoicePlane/InvoicePlane
Can I contribute?
File issues/PRs on GitHub, contribute translations, or join discussions on the community forum (https://community.invoiceplane.com) and Discord. 92 contributors so far!
📬 Contact & Links
- Website: https://www.invoiceplane.com
- GitHub: https://github.com/InvoicePlane/InvoicePlane
- Twitter/X: https://x.com/InvoicePlane
- Email: Use community forum for support
Built with ❤️ and kept warm on WarmIndex.
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