easybill: The Best Open-Source Alternatives

easybill promotes itself as a simple online invoicing program for self-employed people and businesses with e-invoicing and digital receipt capture.

In the directory, easybill is listed in the «Invoicing» category.

Here you can find open-source alternatives, and separately marked source-available alternatives, to «easybill» (external link) in the category «Invoicing».

In the Category «Invoicing»

Akaunting

Akaunting's source-available core manages invoices, income and expenses in the browser. License limits apply to production use.

  • Accounting
  • Invoicing

Aureus ERP

Aureus ERP combines finance, inventory, human resources, customer relationships, and projects through modular apps.

  • Accounting
  • CRM
  • ERP
  • Invoicing
  • Projects

Crater

Crater creates quotes and invoices and manages payments and customer data on your own server.

  • Invoicing

Dolibarr ERP/CRM

Dolibarr combines customer management, quotes, invoices, accounting, and inventory. Modules add management of subscriptions and contracts.

  • Accounting
  • Contracts
  • CRM
  • ERP
  • Invoicing
 My own product

Erdikon

Erdikon creates quotes, invoices, and credit notes with shared master data. QR bills, e-invoices, and payment tracking support invoicing.

  • Invoicing

ERPNext

ERPNext combines accounting, quotes, invoices, and time tracking with subscription and contract management in one web application.

  • Accounting
  • Appointment Scheduling
  • Calendar
  • Contracts
  • CRM
  • ERP
  • Invoicing
  • Project Time Tracking

Invoice Ninja

Invoice Ninja combines quotes and invoices with payment management. You can self-host it or use the hosted service.

  • Invoicing

InvoicePlane

InvoicePlane brings together quotes, invoices, customer data and payments in a self-hostable web app.

  • Invoicing

InvoiceShelf

InvoiceShelf is a self-hostable web app for quotes, invoices, payments, and expenses. The open-source software is built on PHP and Vue.js.

  • Invoicing
 My recommendation

Kimai

Kimai assigns tracked time to customers, projects, and activities. Reports, exports, and invoicing support billing by effort.

  • Invoicing
  • Project Time Tracking

LedgerSMB

LedgerSMB manages receivables, payables, and invoices and creates reports for financial accounting.

  • Accounting
  • ERP
  • Invoicing

metasfresh

metasfresh brings together purchasing, sales, warehousing, logistics, production, and finance for companies in trade and manufacturing.

  • Accounting
  • ERP
  • Invoicing

Midday

Midday combines time tracking, invoices, and a financial overview for solo business owners and freelancers.

  • Invoicing
  • Project Time Tracking

Odoo Community

Odoo Community brings together sales, purchasing, inventory, invoicing, calendar, and time tracking in a modular business suite.

  • Calendar
  • CRM
  • Employee Time Tracking
  • ERP
  • Invoicing
  • Project Time Tracking

SolidInvoice

SolidInvoice creates quotes and invoices and supports online payments for freelancers and small businesses.

  • Invoicing