Online Invoicing Software

Online invoicing software by Flowlu. Invoicing made easy with powerful design, management and reporting tools. Use invoice templates or create one from scratch using our design tools. Generate emails and PDFs at the press of a button. Keep product and pricing records in the database and apply to invoices. Apply shipping and tax costs direct to invoice. Data analysis is powerful and flexible with charts and graphs.

Online Invoicing Software

Why Flowlu

Invoicing made for professionals. Flowlu understands the pains of invoices—from the largest to the smallest businesses, all invoicing needs can be simplified to a single set of solutions. With Flowlu’s professionally-designed online invoicing software, we specialize in providing the answers that you never knew you needed for all your invoicing concern. Combine eye-catching design with immense simplicity, and lock in every client with that perfect final touch—your invoice.



Maintaining a sense of decorum while retaining all of your time. Online invoicing software does the impossible—getting more done with less effort. Turn the painful process of invoice creation into one that requires nothing more than personal client customization and your brand’s design. Spend your time finding solutions that require your expertise; let Flowlu do the rest.

Visualizing complex data. Do away with a team of data analysts; simplify your data automatically with online invoicing software that collects your records and arranges them in easily digestible visual components.

Create time. Save your long afternoons and nights—never again pile through a stack of invoices, keeping track of all the little records and double checking for human error. Put your trust in software tweaked to perfection for these tasks.

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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.

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

Secure Client Portal

With Flowlu, you can build a secure digital hub for your client collaboration and relevant information exchange. Chat with your clients in real time, allocate tasks, demonstrate project progress, share company FAQ’s and guidelines, bill your customers and let them pay online from a portal’s interface. Configure flexible permissions and customize how your portal looks by adding a logo, brand colors and banner.

Secure Client Portal

Flowlu’s incredible online invoicing software helps businesses to create and send invoices precisely without huge cost. Try Flowlu for free today and understand why so many businesses are enjoying our invoice designer app, swift email system, shipping and tax calculator and data analysis. Flowlu’s online invoicing software is the best solution on the market for invoicing and so much more.

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Flowlu - Online Invoicing Software