Akaunting
Akaunting is a free, open-source accounting solution designed for small businesses and freelancers. It offers invoicing, expense tracking, and financial reporting in a self-hosted package.
Akaunting is an open-source alternative to:

Akaunting is a free, open-source accounting software designed for small businesses, freelancers, and accountants. Built with modern web technologies, it provides a self-hosted solution for managing finances, invoices, expenses, and financial reporting without relying on third-party services.
Key Features
- Invoicing: Create and send professional invoices with customizable templates.
- Expense Tracking: Monitor and categorize business expenses effortlessly.
- Financial Reporting: Generate balance sheets, income statements, and cash flow reports.
- Multi-Currency Support: Handle transactions in multiple currencies seamlessly.
- Client Management: Maintain a database of clients and their payment histories.
- Tax Management: Simplify tax calculations and compliance with built-in tools.
- Recurring Billing: Automate invoicing for recurring payments and subscriptions.
- Self-Hosted: Full control over your financial data with no external dependencies.
Tech / Self-Hosting
Akaunting is built with PHP, MySQL, and Laravel, making it easy to deploy on most web hosting environments. It supports Docker for containerized deployments and provides detailed installation guides for manual setups. The software is GDPR compliant and prioritizes data privacy by keeping all financial information under your control.