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 strony
Language
Polski
English
Talk to sales
Dawid Dzierzyński
Co-founder and CRO
News
June 11, 2026
Collections should run itself
Dawid Dzierzyński
Tools and automation
May 9, 2026
The real cost of not automating receivables
Dawid Dzierzyński
Teams and processes
May 9, 2026
Stop calling it debt collection
Dawid Dzierzyński
Teams and processes
May 9, 2026
Why the loudest invoice gets paid first
Dawid Dzierzyński
Teams and processes
May 9, 2026
What PLN 200,000 in unpaid invoices taught one founder
Dawid Dzierzyński
Guides and templates
October 28, 2025
Payment reminder email templates that get invoices paid
Dawid Dzierzyński
Teams and processes
October 24, 2025
How to improve cash flow in a small business
Dawid Dzierzyński
Tools and automation
September 25, 2025
Automating collections in Xero beyond invoice reminders
Dawid Dzierzyński
Tools and automation
September 25, 2025
Automating collections in QuickBooks beyond the built-in reminders
Dawid Dzierzyński
Tools and automation
September 25, 2025
Why collections in Google Sheets stop working and what to do instead
Dawid Dzierzyński
Tools and automation
September 25, 2025
Why collections in Excel break as you grow
Dawid Dzierzyński
Teams and processes
September 20, 2025
Why finance teams still struggle with invoices
Dawid Dzierzyński
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