Free Invoice Software

Free invoice software by Flowlu. Generate invoices at the press of a button online and send straight away. Simple design UI means great looking invoices are no problem. PDFs and emails direct to client. Service, product and pricing databases make invoice creation super fast. Apply tax and shipping to invoices wherever necessary. Generate reports and insights with ease.

Why Flowlu?

Never again underestimate the work and effort it takes to write the perfect invoice. Capping off a perfect project with a quickly-made and disjointed invoice is the easiest way to lose a client’s repeat business. Flowlu’s free invoice software takes the responsibility of invoice management out of your hands, giving you the simplest platform to create invoices that truly resonate with your brand. Turn your transactions into an automated routine today.



Neglecting proper invoice creation is a key failure of most modern businesses. A rushed invoice can turn off a potential long-term client, and one riddled with mistakes could even lead to legal issues. With our free invoice software, we offer every feature of a paid invoice software with the simplicity of a platform that can adapt to any business or team.

Share and send seamlessly. Spread information across your team with a few simple clicks. Let all members of your team in on every invoice they need to see immediately. Free invoice software that prioritizes consistency.

Your digital file cabinet. When dealing with dozens or hundreds of invoices per week, it can be easy to lose track of all your files. Our platform lets you download invoices for offline use or view them with links or emails.

Get Free Account

Enjoy Flowlu for free with no time limit or expiration date.

Free unlimited invoices

Our software lets you invoice your customers directly from the cloud. Create new invoices and send them to customers at lightning speeds. Have previous invoices available on the cloud for easy 24/7 reference.

Share Direct Link & Send by email

Be able to send your team the invoices they need immediately. With just a few clicks, you’ll have several options for sharing company invoices. Send invoices from Flowlu by email, get a direct link to them, or download them for offline storage.

Products & Services Catalog

Create a products and services catalog to make customer billing easy. You’ll have a database with the cost of each one of your products or services. When the time comes, just add them straight to the invoice before you bill your customer.

Taxes, Discounts, Shipping Charges Online

Create different charges that you can individually add or subtract to every invoice. Explain to your customers how much added costs are and where they’re coming from. Separate between added taxes, discounts you can offer, and shipping charges in each invoice.

Reminders For Customers

Don’t worry about billing a customer, and forgetting to follow up. Our reminders for customers lets you send an automatic notification to you and your client. He’ll be followed up on and you’ll know he hasn’t paid yet.

Online payments

Make it easier for your customers to get your money to you. Online payments let your customers pay you directly from the invoice page. They’ll see a detailed list of what the charges are, including taxes, shipping, and any discounts. They can then pay hassle free right from their computer.


Flowlu’s free invoice software and selected tools make invoice generation a breeze. Choose from our wonderful templates, customise as you please and then send completed invoice to clients, all within a matter of minutes. Saving on admin time is vital, and that’s exactly what free invoice software from Flowlu provides in abundance.

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Flowlu - Free Invoice Software