All of InvoiceInk is on GitHub under the MIT licence. Use the hosted app free, or run your own copy on your own servers.
Invoices are business records. With the code open, you can read exactly how every rupee of tax is worked out, see what’s stored, and run it yourself if you’d rather keep everything in-house.
The application and its API.
The interface, styled with Tailwind CSS.
Every amount stored as whole paise or cents, never floats.
Turns each invoice into an A4 PDF.
Logos and attachments.
The production web server.
Every push to main publishes a container image, ghcr.io/clarity-tech/invoiceink (linux/amd64). It runs the web app. Alongside it you need:
To try it on your own machine, the README walks through running it with Docker and Laravel Sail. Read the README
Yes. There’s no paid plan.
Yes. The MIT licence lets you use, change and share it, including commercially, as long as you keep the copyright and licence notice.
Clarity Technologies, which also runs the hosted app.
Open an issue on GitHub.
Create your first invoice in under 60 seconds. No credit card required.
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