Get Paid Faster. Automatically.

PayPromptly is the smarter way for SMEs to manage accounts receivable. Our AI sends personalised invoice reminders that actually work — helping you recover cash faster, keep clients happy, and take back your time.

Trusted by SMEs across industries

AI-Driven Accounts Receivable Automation

PayPromptly is your intelligent collections assistant. It automates reminders across email, SMS, and WhatsApp, adapting the tone to each customer. Our predictive dashboard shows you who’s likely to pay late, so you stay in control without lifting a finger.

Seamless with Xero & QuickBooks

PayPromptly connects in one click with your Xero or QuickBooks account, syncing invoices and payments in real time. No manual uploads, no extra steps — just smarter reminders layered on top of the tools you already use.

Trusted by SMEs in professional services, construction, ecommerce, and beyond, PayPromptly helps businesses save time, reduce overdue invoices, and keep cash flow moving.

Trusted accounts receivable software for growing businesses

From consultancies to e-commerce, SMEs across industries use Whispar AI to save time and reduce overdue invoices.

Simple pricing.
No commissions.

Flat monthly fee, starting from just $75/month. No hidden costs. No cut of your collections.

What Customers Say

“PayPromptly has completely transformed the way we handle overdue invoices. Before using it, I spent hours every week chasing payments, sending repetitive reminders, and stressing over cash flow. Now, the system manages everything in the background—sending professional, timely reminders that actually get responses. Our clients appreciate how polite and natural the messages sound, and I appreciate having my evenings back. Since onboarding PayPromptly, we’ve seen payments come in faster and more consistently, giving us the confidence to focus on growth instead of collections. It’s been a game-changer for our business.”

— Satisfied Customer

“PayPromptly has completely transformed the way we handle overdue invoices. Before using it, I spent hours every week chasing payments, sending repetitive reminders, and stressing over cash flow. Now, the system manages everything in the background—sending professional, timely reminders that actually get responses. Our clients appreciate how polite and natural the messages sound, and I appreciate having my evenings back. Since onboarding PayPromptly, we’ve seen payments come in faster and more consistently, giving us the confidence to focus on growth instead of collections. It’s been a game-changer for our business.”

— Satisfied Customer

“PayPromptly has completely transformed the way we handle overdue invoices. Before using it, I spent hours every week chasing payments, sending repetitive reminders, and stressing over cash flow. Now, the system manages everything in the background—sending professional, timely reminders that actually get responses. Our clients appreciate how polite and natural the messages sound, and I appreciate having my evenings back. Since onboarding PayPromptly, we’ve seen payments come in faster and more consistently, giving us the confidence to focus on growth instead of collections. It’s been a game-changer for our business.”

— Satisfied Customer

Everything You Need to Stay in Control

01

Seamless Accounting Integration

Connect with Xero or QuickBooks in a single click. PayPromptly automatically syncs invoices, payments, and customer details in real time — no double entry, no manual work.

02

Customisable Workflows

Choose how reminders are sent, when they’re triggered, and the tone they take. From friendly nudges to firm follow-ups, tailor communications to match your brand voice.

03

Smart Dashboard & Predictions

See overdue invoices at a glance, track payment commitments, and get AI-powered predictions on who’s likely to pay late — so you can act before cash flow becomes a problem.

04

Intelligent Customer Interactions

Whispar AI doesn’t just send reminders — it replies to customer queries, confirms commitments, and can automatically resend invoices or account statements when requested.

05

Escalation Made Simple

When reminders aren’t enough, Whispar AI escalates issues automatically — from stronger messages to optional debt collection hand-off — without damaging client relationships.

06

Security & Compliance

Bank-level encryption and enterprise-grade compliance standards keep your business and customer data safe at all times.

Built for Growing SMEs

Whether you run a professional services firm, a construction company, an ecommerce store, or a wholesale business — Whispar AI keeps your cash flow strong and your business moving forward.

Simple pricing.
No commissions.

Flat monthly fee with no hidden costs. No percentages of your collections. Just predictable pricing that grows with your business.

Frequently Asked Question

How is PayPromptly different from Xero reminders?

Xero and QuickBooks send generic emails that often get ignored. Whispar AI sends personalized, multi-channel reminders proven to get faster results.

Yes. PayPromptly integrates seamlessly with both — and syncs in real time.

Absolutely. PayPromptly uses bank-level encryption and follows strict compliance standards.

Yes. Start with a free trial, cancel anytime.

Ready to Get Paid Faster?

Join SMEs worldwide using PayPromptly to automate reminders, reduce overdue invoices, and free up cash flow.