Free, privacy-focused financial tools for freelancers: Invoice, Payslip, and Quotation generators with no sign-up required.



The best open source alternative to Simple Invoices is SmoothLedger. If that doesn't suit you, our users have ranked more than 100 alternatives to Simple Invoices and six of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Simple Invoices are Siwapp, Angular Invoicing, Web Data Billing and Invoicer.
Free, privacy-focused financial tools for freelancers: Invoice, Payslip, and Quotation generators with no sign-up required.



An open source web application meant to help manage & create invoices in a simple, straightforward way.

Use this extremely small and lightweight project built in Angular JS to build your one off Invoices. No monthly fees, No Subscriptions - No heavy duty features, Just simple invoices.
Usage Based Rating Charging Mediation and Billing Solution/As-a-Service with built in modules for customer, order, contract, payments and revenue assurance.

DEWAWI is a web based and simple to use merchandise management system including customer relationship management. The software is designed to increase the productivity and effectiveness of the business processes at small and middle size businesses.


