Invoice Tracker

Know what was sent, opened, paid and overdue.

An invoice tracker should do more than hold a spreadsheet of totals. InvoiceSonic connects each invoice to its client, due date, delivery status, outstanding balance and follow-up, so the next action is always clear.

Create, send and track in one workflow · Free generator available

One record from draft to payment — Create the invoice in the same system that tracks it, so status changes and reminders do not depend on someone updating a separate spreadsheet.

Create your invoice here — free

Enter the actual job details, review the totals and preview your invoice. You can start without an account. Downloads follow the free-tool limits; saving, tracked sending and reminders are available with an account.

Create your invoice online

Your business Business name Tax ID / VAT Email Phone Address line 1 Address line 2

City / Suburb State / Region Postal code

Country

Bill to (client) Business name Tax ID / VAT Email Phone Address line 1 Address line 2

City / Suburb State / Region Postal code

Country

Invoice details Invoice number PO number Issue date Due date Currency

Line items

Description	Qty	Unit price	Tax %

Totals Subtotal Discount Tax total Total amount due

Payment details Bank name Account name Routing / Sort code Account number Payment reference

Notes Notes to client

Open interactive editor

What you get

Clear invoice status

See which invoices are draft, sent, viewed, paid or overdue without searching through email threads.

Due dates and balances

Keep the original total, payments received and remaining balance together on the invoice record.

Open tracking

Know when a client views the invoice link, helping you separate delivery issues from payment follow-up.

Automatic reminders

Let overdue invoices receive a polite reminder on schedule instead of relying on memory.

Saved clients

Reuse customer and payment details so the next invoice is quicker and less error-prone.

Recurring billing

Create repeat invoices on a schedule and track every cycle as its own invoice.

How it works

1

Create and send the invoice

Add the client, line items, tax, payment details and a specific due date, then send it from InvoiceSonic.
2

Watch the status

Use sent and viewed status to confirm delivery, then record full or partial payments against the same invoice.
3

Act on what is overdue

Sort outstanding work by due date and balance, then follow up manually or use automatic reminders.

Replace the invoice spreadsheet

Create, send and track every invoice from one account.

Start the 7-day trial

Frequently asked questions

What does an invoice tracker do?

It records each invoice, client, amount, due date, payment balance and status so you can see what needs attention. An integrated tracker also connects those records to sending and reminders.

Can I track whether a client opened an invoice?

Yes. InvoiceSonic Pro records when an invoice link is viewed, helping you confirm that it reached the client before following up.

Can I track partial payments?

Yes. Record payments against the invoice and keep the remaining balance visible until it is fully settled.

Is the invoice tracker free?

You can create and download an invoice with the free generator. Saved tracking, open status, recurring invoices and automatic reminders are Pro features available during the 7-day trial; a card is required and billing starts unless you cancel.

Related tools & guides

Recurring invoicing software · Payment reminders · Small business invoicing software · Free invoice generator