Best Free Invoice Software

Best free invoice software from Flowlu. Create invoices online and send immediately to clients. Customise pre-built templates for quick and easy styling. Email direct from the app or download PDF files instantly. Use the database to store products, prices and services, enabling intelligent and quick invoicing. Calculate and apply shipping, taxes and other costs within the app. Manage several accounts at once. Detailed reporting and analysis built in.

Best Free Invoice Software


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.

Free Unlimited Invoices

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.

Share Direct Link & Send by email

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.

Products & Services Catalog

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.

Taxes, Discounts, Shipping Charges Online

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.

Reminders For Customers

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.

Online Payments

Invoice Approval

Activate invoice approval and review team’s invoices before they are emailed to the customers. Maintain good relationships with your clients by ensuring that each invoice is accurate and error-free.

Invoice Approval

Time Tracking for Billable Hours

Keep track of how many hours you spend on providing services for your clients and issue invoices directly from a project. Define the billable rate for your tasks and charge your customers accordingly.

Time Tracking for Billable Hours

Invoice Templates

Save yourself time and craft invoice templates with predefined line items. Next time, you do not need to create an invoice from scratch — choose the right template, include customer details and send the invoice to your client. Speed up invoicing procedures and eliminate the number of administrative tasks!

Invoice Templates

Recurring Invoices

Automatically create and email invoices to your clients based on recurrence preferences you set up. Streamline your payment processes to ensure you always get paid in due time. Let Flowlu take care of your invoicing and spend more time on growing your business.

Recurring Invoices

Flowlu is the best free invoice software solution online, giving you full control over invoice generation, while allowing you to raise invoices and put together costings in a matter of clicks. Fully combined with email and PDF generation, as well as coming with shipping calculators and tax calculators as standard, Flowlu is the number one for best free invoice software.

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Flowlu - Best Free Invoice Software