Invoice generation using a word processor or a spreadsheet is good if you are using them only for personal use. But, what about Small business owners and freelancers? They need to send an invoice to their clients on a frequent basis and want more professionals looks to their invoices. There is a wide range of commercial open source invoicing tools out there which help freelancers and small business on a tight budget. Here is a list of Free and best Open source Invoice generator Software’s
Zoho Free Invoice
The Zoho invoice is free to the web-based solution. It has both paid and a free plan for invoice generation. The free invoice plans provide invoice up to 5 Customers and 1 user. Furthermore, the free plan also features Custom Invoices, Online Payment, Expense Tracking, Projects and Timesheets, Recurring Invoice and Credit Notes.
InvoicePlane is a free and open source invoicing application. InvoicePlane software is an application that you host on your own server and use it for basic invoicing and client management.
The Quick Book is one of the popular premium accounting software that also offers free invoice generation with four free to use invoice template designs: Airy, Fresh, Friendly, and Modern. This free invoice generator allows custom invoices online and downloads printable PDF samples.
Simple Invoices is a free, open-source, web-based invoicing system that you can install on your server or PC.
Note: The below Amberdms project is not active and supported now…
Amberdms Billing System The Amberdms Billing System (ABS) is a billing system that also provides a number of useful accounting and business management functions. ABS has apps for invoicing, service management, HR, and time-keeping, and is designed for small and medium businesses as well as small ISPs and IT companies. Download
Invoice Ninja provides a simple interface, intuitive invoice template, and set of powerful tools to create, manage and send invoices to customers. Also, the configuration of multiple clients, track payments, outstanding invoices, generate quotes, and email invoices are very easy and fast.
It provides two hosted version one is free with only 100 clients and if your requirement is more then you can go for premium one i.e 50 dollars a year with unlimited clients. They also offer their project for download that means you can download Invoice Ninja and install it on your own server but you need to pay a small amount of fee to remove the Ninja branding…
An open-source web application meant to help manage & create invoices in a simple, straightforward way.
Open Source Billing
Open Source Billing has one of the cleanest interfaces & invoice template which makes it easy to use and configure. Open Source Billing dashboard is quite impressive, which tracks your current and past invoices, as well as any outstanding amounts.
Freeside is a billing, trouble ticketing and provisioning automation software tailored to online businesses, including ISPs, ITSPs, hosting and content providers. The billing functionality includes real-time credit card and e-cheque processing using the popular payment gateways; e-mail, fax, printed and online invoicing.
CitrusDB is a billing system developed with PHP and MySQL that can also be used to keep track of customer information (CRM), services, products, invoices and credit cards, and support information. The goal of the project is to provide an open source customer care and billing solution that can be used in many different service industries like ISPs, consulting and telecommunications.
JBilling can be used by any subscription-based service to track and bill customers. It adapts as your business changes, and it’s much easier than creating your own in-house solution. Its features include automated invoice generation and payment processing; the ability to send invoices as e-mails, PDF attachments or paper.