Chasing invoices, minus the awkward part.

This is the real app running on fictional clients. Everything you do stays in this browser.

1
Start at Today
Overdue invoices, ranked by days overdue × amount. The top one is your next nudge.
2
Open Lumen Architects
They promised to pay two days ago and didn't. The composer suggests a promise check-in that quotes their date.
3
Change the tone and language
Go from Friendly to Firm, or switch the message to ไทย, Español or العربية.
4
Tap a channel
WhatsApp, LINE, Telegram, SMS or email opens with the message typed. You press Send.
5
Add an invoice
Tap +, then “Try a sample”. The invoice text fills in the client, amount and due date.

9:41

Demo workspace

Sample data, saved only in this browser.