know who owes you :-)

Every client, every balance, one screen

One list for everyone you bill, split into Active, Inactive, and Overdue, with the outstanding balance right next to the name. No digging through invoices to find who owes what.

N
Nordholm Design Studio
Elin Berg
Overdue
Currency
USD · $
Terms
Net 14
Language
English
Outstanding
$3,049.50
2 invoices overdue
now, even quicker :-)

Billbooks runs on a global edge network

Your invoices, estimates and clients are served from the network location closest to you, not from one machine on the other side of the world. Moving between a list, a new invoice and a sent document happens in the time it takes to look at it.

Cloudflare network No page reloads

Client details go stale between a spreadsheet and your inbox

The email is in one place, the payment terms in another, and whether they paid last month is a mystery until you check. Clients keeps every contact, currency, term, and balance on one record, current the moment an invoice is sent or paid.

How it works

Add a client once

Contact, address, currency, payment terms, and language, all on the client record.

It routes automatically

Pick the client on an invoice or quote and their currency, terms, and details fill in on their own.

See who owes what

The outstanding balance sits right on the client list, no opening invoices to check.

Filter to what matters

Jump to Overdue clients, or filter Active versus Inactive, instead of scrolling the full list.

Active, Inactive, Overdue, filtered in one click

BillbooksAll Clients
All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
All ClientsActiveInactiveOverdue
N
Nordholm Design Studio
Elin Berg · San Diego, CA
$3,049.50
Outstanding
R
Riverside Fitness Co.
Tom Delgado · Denver, CO
$1,890.00
Outstanding
C
Coastline Web Studio
Marisol Reyes · Austin, TX
$0.00
Settled
S
Summit Roofing LLC
Dana Whitcomb · Portland, OR
$980.00
Outstanding
A
Apex Dental Group
Dr. R. Sethi · Chicago, IL
$0.00
Settled

Open a client, see their whole history

N
Nordholm Design Studio
Elin Berg · San Diego, CA
Overdue
Invoices
12
Estimates
4
Expenses
6
Outstanding
$3,049.50
Projects Brand launch Website refresh + Add project
Transaction history
Invoice #26-27/0413 · Feb 1
Sent$3,049.50
Payment received · Jan 24
$1,200.00
Estimate #Q-2026/018 · Jan 15
$2,850.00
Expense, reimbursable · Jan 12
Billable$460.00

Add a client from a business card

Drag in a photo of a business card and Billbooks reads the name, company, email, and phone, then creates the client in seconds. No typing contact details by hand.

Elin Berg
Nordholm Design Studio
el**@******lm.com
+1 619 555 0148
Reading card, creating client
Client added in seconds

Set once per client, applied everywhere

Currency

Set a client's currency once and every invoice and quote for them uses it automatically.

Payment terms

A default due date per client, so their invoices land with the right terms without a second thought.

Language

Send each client documents in their own language, set right on their record.

Built for anyone juggling more than a few clients

FreelancersAgenciesConsultantsProperty ManagersWeb & IT ServicesSmall Business Owners

Unlimited clients, included at the one flat price.

Try it Free

Questions

How is a client marked overdue? +

Automatically, once one of their invoices passes its due date unpaid. No manual flagging.

Can each client have their own currency and payment terms? +

Yes, currency, payment terms, and language are set per client and apply automatically to their invoices and quotes.

What happens to old or one-off clients? +

Mark them Inactive to keep them out of your active list without deleting their history.

Is client management included in the plan? +

Yes, unlimited clients, included at the one flat price.

You'll love sending invoices from our app

An app so good you will want to get tasks done instead of putting them off. Stay on track and keep your cashflow going.

Billbooks mobile app

Stop hunting for who owes what

30-day free trial. No credit card required.

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