How it works
PayFlowAI helps freelancers, consultants and small businesses handle the admin that comes after delivering work. Create an invoice with AI assistance, review and send it, see what has been paid and what is still outstanding, and follow up when a payment is late—all in one workflow.

The payment workflow
Enter the client, the work you did, the line items and any other invoice details.
Natural Language Invoice Creation turns a plain-language description into a proposed invoice draft for you to review.
Check amounts, tax and due date, make any corrections, then issue the invoice and send it to your client.
Where online payment is enabled, your client can pay from the invoice’s payment link or page. Payments go through your own Stripe account; PayFlowAI does not hold the funds.
Check each invoice’s status and see what has been paid, what has been partially paid and what is still owed.
When an invoice is overdue, AI drafts a reminder for you to review and send.
On Pro: schedule reminders to send automatically
More than invoice creation

Describe the work in plain language and let Natural Language Invoice Creation prepare a draft. You stay in control: review the details and make changes before sending.
See invoice statuses and payment progress in one place. Understand what has been billed, what cash has arrived and what remains outstanding.
When an invoice is overdue, use an AI-drafted reminder in a tone that fits the client relationship. Review it before sending, or schedule automatic reminders on Pro.

Built for service businesses
Imagine you have finished a client project. You describe the work and invoice details, review the AI-assisted draft, and send the invoice. As the client pays, you track the payment status and remaining balance. If the due date passes, PayFlowAI helps you prepare a professional reminder—so following up is part of the process, not another task you have to remember.
Made for lean teams
Create client invoices, track whether they have been paid and handle follow-ups without building a manual process around every invoice.
PayFlowAI for freelancers →Keep billing and payment status organised across multiple client engagements.
PayFlowAI for consultants →Get a clearer view of invoices and outstanding balances without relying on scattered spreadsheets and email threads.
PayFlowAI for agencies →Plans
€0, free forever
Up to 3 active invoices and 5 clients. Includes Natural Language Invoice Creation, payment links, payment tracking and AI-drafted reminders, within a monthly AI allowance.
€19.99/month or €199/year, excl. VAT
Higher usage limits and scheduled automatic payment reminders, so follow-ups go out on time without you sending each one.
FAQ
Related guides: How to handle late payments and What is accounts receivable automation?
PayFlowAI helps freelancers, consultants and small businesses manage the workflow between completing work and receiving payment, including AI-assisted invoice creation, invoice and payment tracking, and overdue-payment follow-ups.
Natural Language Invoice Creation uses a plain-language description to prepare an invoice draft. You review and edit the draft before issuing it.
Where online payments are enabled, clients can use the invoice’s payment link or page. Payments are processed through your business’s own Stripe account; PayFlowAI does not hold the funds.
PayFlowAI helps you draft overdue-invoice reminders on both plans. On Pro, you can also schedule reminders to be sent automatically. Automatic sending is not switched on by default.
No. PayFlowAI focuses on invoice creation, payment tracking and follow-ups. It is not a complete accounting system.
Start free
Start free and see how PayFlowAI helps you create invoices, track payments and handle follow-ups in one practical workflow.