DefInvoice
Open source billing, payment & invoicing platform
What it does
Definvoice is a complete open source billing & invoicing platform with payments, crypto, and payroll coming soon. Create professional invoices, manage customers, track payments. Self-host anywhere. Free forever. Built for freelancers & businesses tired of expensive SaaS.
Does a similar job
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invoice flowJul 2026 · invoice-flow-client.vercel.app · ▲3Where Professional Invoicing Meets Simplicity.
A1invoice: Free Online Invoice GeneratorMay 2026 · a1invoice.com · ▲2Invoice Smarter, Get Paid Faster
LightInvoiceFeb 2026 · lightinvoice.app · ▲8Effortless recurring invoicing for freelancers and agencies.


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Launched alongside, November 2025
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Life & fun · Nov 2025 · bitsnpieces.dev



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Life & fun · Nov 2025 · boing.greg.technology