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Product
PLATFORM
Debt collection software
The whole process from reminder to payment in one system.
Collections automation
Reminders, escalations and interest notes without manual work.
Analytics & Insights
DSO, aging and overdue invoices in one view.
ROLES
CFO & Finance leaders
Lower DSO and an up-to-date view of receivables.
AR & collections teams
Thousands of invoices without chasing them by hand.
GOALS
Get paid faster
Customers pay on time and cash comes in steadily.
Eliminate manual work
Sunbay takes repetitive tasks off your finance team.
Get AR under control
The status of every invoice and payment, always current.
Customer stories
Results from our customers
Flowmore cut late payments by 85% and Tequipy cut DSO by 30%.
Read the stories
Pricing
Customer stories
Integrations
Resources
RESOURCES
Webinars
Recorded conversations with finance experts
Blog
Practical reads on receivables and finance
Talk to sales
Język stronyLanguage
PolskiEnglish
Talk to sales
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Teams and processes

Why finance teams still struggle with invoices
Teams and processes
September 20, 2025

Why finance teams still struggle with invoices

Dawid Dzierzyński
Dawid Dzierzyński
How to improve cash flow in a small business
Teams and processes
October 24, 2025

How to improve cash flow in a small business

Dawid Dzierzyński
Dawid Dzierzyński
Stop calling it debt collection
Teams and processes
May 9, 2026

Stop calling it debt collection

Dawid Dzierzyński
Dawid Dzierzyński
Why the loudest invoice gets paid first
Teams and processes
May 9, 2026

Why the loudest invoice gets paid first

Dawid Dzierzyński
Dawid Dzierzyński
What PLN 200,000 in unpaid invoices taught one founder
Teams and processes
May 9, 2026

What PLN 200,000 in unpaid invoices taught one founder

Dawid Dzierzyński
Dawid Dzierzyński
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Product
Debt collection softwareCollectionsAnalytics & InsightsPricingIntegrations
Roles
Finance leadersAR & collection teams
Goals
Get paid faster Eliminate manual workGet receivables under control
Resources
BlogWebinarsCustomer storiesLate payment interest calculatorReceivables glossary
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Sunbay
English
Polish
Sunbay sp. z o.o., Aleja Solidarności 68/121, 00-240 Warsaw, Poland. KRS 0001162418
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