The 8 Best Online Invoicing Software for Small Business

online invoicing system

Keeping on top of your finances is a must for any business owner.

It’s crucial to have an online invoicing software so that you can invoice your customers easily. There was once a time where you would have to use software on your office PC to invoice customers.

Nowadays, many aspects of accounting tasks can get completed online. That’s right; all you need is an Internet-connected computer with a web browser. Online software is especially useful when you work from several locations.

As you can imagine, there are many different online invoicing solutions that businesses use. But, how do you know which ones are the right ones for your firm? 

List of the Most Popular Online Invoicing Software


hiveage online billing

One of the attractive benefits of using Hiveage is that the basic package is free! There are no limits to the amount of invoices you can generate, nor the number of customers you have.

Hiveage allows you to craft attractive invoices. That means you don’t have to use a standard template like most other people use. You can customise things like the layout, fonts, your logo and more.

The premium features include provision for payment gateways such as PayPal and Stripe. You can also pay for extra modules like recurring billing and time/mileage management. In case you thought it looks familiar, Hiveage is the new name for Curdbee.


invoiceberry online invoicing

Despite the name, you don’t need to be a purveyor of fruit to use this online software! InvoiceBerry offers an intuitive user interface and makes invoicing a simple affair. It’s one of the UK’s leading invoicing and expense tracking solutions.

Does your business bill customers in several currencies? If so, InvoiceBerry is for you. That’s because it supports multi-currency billing. Other features that come standard include recurring billing, late-payment reminders and quotations.

It’s a popular solution for both freelancers and small businesses. Another advantage of using InvoiceBerry is that you can add extra users to your account. So if you’ve got more than one person in charge of invoicing, that’s no problem.

The Invoice Machine


It’s a cool name for an online software solution, don’t you think? The Invoice Machine is a Swedish invoicing service aimed at freelancers and small firms.

The user interface is simple to get to grips with, making it an attractive option for everyone. It offers all kind of powerful features that you will find useful in an invoicing solution. For example, you can add details like shipping, discounts and different currencies.

If you only send three invoices a month, The app Invoice Machine is free to use. But, even if you churn out more invoices, the pricing is affordable.



We all know that invoicing isn’t something you would consider a “fun” task. But, it’s almost as if that wasn’t the case with Invoicera! The design of the software is quite refreshing and, best of all, easy to navigate.

Invoicera is available to use on the company’s website. Of course, if you’ve got an iOS or Android device, you can also use their dedicated apps too. One selling point of Invoicera is that it’s also aimed at enterprise users too.

So, it doesn’t matter if you’re a freelancer or a multinational corporation. Their online software and apps are suitable for all firms.

Zoho Invoice


Those of you familiar with Zoho may not realise it, but they offer online invoicing solutions too! Zoho Invoice offers a simple yet powerful platform for business owners.

Yes, it can generate invoices for you. But, it can do so much more. For example, it offers time tracking facilities so that you know how much to bill for your projects! You can also set the software to auto-follow-up any unpaid invoices. Let’s face it; chasing for payment is a time-consuming task. Now you can let Zoho Invoice do the hard work for you.

Another practical feature is that it lets you accept online payments for invoices. And you can even send your customers personalised “thank you” messages too. Zoho Invoice application works with payment gateways like PayPal, and WorldPay.



Another Web-based solution, Ronin is another popular online invoicing software. In fact, it creates $10 million of invoices each month!

Ronin makes it easy for you to manage not just your invoices but also your projects too. It doesn’t matter if you’re a sole trader or a large company. You can use the software to keep tabs on the time you spend on each project. Now you have the power to organise and bill your customers in a timely fashion.

As with some of the other solutions, Ronin offers multi-currency support. If you work with a range of international clients, Ronin is an ideal solution for your needs.

Simple Invoices


All the solutions mentioned so far run on third-party servers. If security is a concern, is there a solution you can run in-house? It turns out the answer is yes, thanks to the open-source Simple Invoices system!

The beauty of Simple Invoices is that you can install it on any Web server. If you have a Web server in your office or a dedicated one in a data centre, this software is for you.

Because of its open-source nature, you don’t have to pay anything to use it. All you need to do is install it on your server and start using it! Simple Invoices offers features found with other solutions such as recurring billing and reporting.



Last, but not least, there is the excellent Paymo system. The brilliant thing about Paymo is that it offers a heap of useful features other than invoicing.

It’s well-used by entrepreneurs and businesses alike because of its project management tools. It provides a customisable dashboard so that you have the information you need as soon as you log in. And it provides a plethora of reporting features too.

Paymo also offers mobile apps so that you can use it on your smartphone and tablet. You get a 15-day free trial with the software.

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    Thanks for mentioning! the only free/open-source solution listed and used by thousands of people for almost 10 years.


    Justin Kelly

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