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Finance & Accountingby Crater
Crater
Open-source invoicing and accounting web/mobile app for freelancers and small businesses.
About Crater
Crater is an open-source invoicing app for freelancers and small businesses. It supports invoices, estimates, expenses, payments, and tax management. Available as both a web app and mobile app (iOS/Android).
Key Features
- Self-hosted invoicing and billing platform
- Recurring invoices, estimates, and expense tracking
- Client portal for viewing and paying invoices online
- Multi-currency support with tax configuration
Self-Hosting Notes
PHP (Laravel) based. Requires MySQL. Docker available. Mobile app can connect to self-hosted instance.
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