WELCOME TO SUNBAY.IO
Revenue automation framework
for B2B finance teams.
Invoices are issued, reminders are sent, and payments are tracked automatically - no remembering, no manual work. Better cash flow, without growing your team or changing your tech stack.
Trusted by finance teams across Europe































THE PROBLEM
After the sale, revenue still depends
on manual work
After a deal is closed, revenue still depends on dozens of small, manual steps across tools.
When execution relies on memory, cash collection becomes slow, inconsistent, and hard to scale.
①
invoices get delayed because data sits in emails/CRM/contracts
②
follow-ups happen too late, too randomly, or not at all
③
payment status is checked manually across banking/invoicing tools
④
exceptions pile up and steal senior finance time
THE SOLUTION
Sunbay takes responsibility for revenue after the sale - so your team doesn’t have to.
Sunbay runs invoicing, follow-ups, and payment tracking automatically
- across the tools you already use.

PERSONALIZED:
Tailor your collections messaging with branded templates across Email and SMS
Personalize content using invoice data (customer name, due date, outstanding balance) and tiered reminder cadences (first reminder, second notice, escalation).
Save presets for different customer segments and channel preferences, and preview how each message will look before sending.

CUSTOMIZED:
Define a custom collection workflow with multi-channel automation (Email, SMS)
Configure rules: time-to-first-reminder, days past due thresholds, and automatic escalations.
Enable real-time open/read tracking, interest notes, and automatic generation of late-payment documents (interest notices, settlement proposals, or legal documents) with one-click sharing to customers.

DATA-DRIVEN:
Monitor collection performance with a comprehensive dashboard
See top debtors, open rates, and forecast cash flow to proactively shift collections strategies.
ROI CALCULATOR
The cost of running revenue manually
See how much cash flow, time, and focus your team is losing today.
ROI Calculator
Liquidity unlocked sooner:
Get paid 7 days faster without chasing invoices
Lean finance teams automate invoice follow-ups, escalations, and interest notes with sunbay.io. Tequipy integrated Sunbay in just one week and now their cash flow runs on autopilot.
- Automated reminders before & after due dates
- Escalations for overdue invoices
- Interest notes sent automatically
- Full integration with your accounting system
45h+
hours saved every week by Tequipy’s finance team
“With Sunbay’s automation, chasing 200+ overdue invoices is no longer a full-time job.”
Bart Czerkies, Co-founder @ Tequipy
From 30+ to less than 5 days late - how Flowmore fixed cashflow with sunbay.io
Flowmore used to chase invoices manually - or not at all. Now, with collections on autopilot, they get paid nearly a month faster.
- Smart, personalized email and SMS reminders
- Automatic legal notices for long-overdue clients
- Zero CEO time needed after setup
27 days
Invoice Paid 27 days faster on average
"Automate your collections from day one — we started using Sunbay, and it literally saved our company.”
Chris Romaniak, Founder @ Flowmore
Ready for up to 80% quicker payments and 50 hours more to spend?
Join companies using sunbay.io!
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