Free invoice software for every business.

Everything you need to get paid faster.
Send unlimited invoices, estimates, and more for free.

“Best invoicing tool”
“Simple and easy”
“What it does, it does well”

Enabling smart AR automation and payment capabilities for your business

Tools to save you time and money


Get paid fast with smart invoicing.

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Payment Links

Accept payments instantly.

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Launch campaigns in seconds.

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Build better customer relationships.

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How it works

  • 1

    Add your invoice

  • 2

    Send payment request

  • 3

    Get paid fast

Benefits for your business

No transaction fees

Zero platform transaction fees.

All payment processors

Supporting all major U.S. payment processors.

Lower card fees

Level 2 and level 3 data enabled.

Get up and running quickly

Start accepting payments in minutes.

Security and compliance

With data in transit encryption and payment tokenization.

“Dueplex has streamlined our existing card acceptance process while helping us stay PCI compliant. With its ease of use and very user focused interface we were able to quickly onboard our entire team.”

Hayley Uy
Senior Treasury Manager

Ready to get started with Dueplex?

Start a free 14-day trial. No credit card required.