Price: From $20/mo
Setup: Needs setup
Time saved: Maker hasn't shared this

Who it's for

Any small business that spends time chasing customers who have not paid their bills.

What it does

Checks your bill list in Google Sheets every day
Emails a friendly, urgent, or firm reminder based on the due date
Skips paid bills and logs every reminder it sends

Proof

Maker's claimShared by Abdul Rehman Ali on GitHub

The builder says it runs every 24 hours and emails reminders before, on, and after the due date.

Date not shown Read the source

Try it yourself DIY version

Not ready to buy the tool? Paste this into ChatGPT, Claude or Grok. Fill in the [brackets] first.

Copy this prompt

You are my billing helper. My business is [BUSINESS NAME]. Below is a list of open bills with customer name, email, bill number, amount, and due date. Today is [TODAY'S DATE]. Please sort them into three groups: due in the next 5 days, due today, and past due. Then write one short email for each group: a friendly reminder for bills coming due, a clear notice for bills due today, and a firm but polite follow-up for past-due bills. Use [CUSTOMER NAME], [BILL NUMBER], [AMOUNT], and [DUE DATE] as fill-ins. Sign off as [YOUR NAME]. Here is my list: [PASTE BILL LIST]