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One-off Invoice

Create professional invoices in seconds. Free, open-source, and no signup required.

Everything You Need

Instant Generation

Create invoices in seconds. No complex setup or configuration required.

EU VAT Support

Full support for EU VAT calculations and reverse charge mechanism.

PDF Export

Export your invoices as PDF with one click. Perfect for sharing and archiving.

Privacy First

All data stays in your browser. No server storage, no tracking, no accounts. Works completely offline after cloning.

Save & Reuse

Save business and client details for quick reuse in future invoices.

Works Offline

Clone the repository and run it locally. No internet connection required after initial download.

by @RaulOnRails