Online Invoice Software

Online invoice software from Flowlu. Design, manage and send invoices direct from the cloud. Use our templates or design your own using our invoice designer app. PDF generator and email system send bills instantly. Apply pricing data from online database to raise invoices even quicker. Shipping costs and tax calculation is no longer a problem with easy management. Check status of projects using reports and graphics instantly.


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 online invoice software makes a huge addition to your set of tools online. Use the power of the cloud and generate invoices from anywhere using our superb designing app, then deliver to client instantly via email or downloadable PDF. With full reporting and analysis available, Flowlu’s online invoice software is number one – try it today!

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Flowlu - Online Invoice Software