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Contractor Invoicing Software, From Quote To Paid

Contractor invoicing software that sends the estimate from your phone’s browser, turns it into an invoice the day the job closes, and links every material receipt to its client.

Free plan, no card needed · Cancel any time · Export your data whenever you like
Invoice list with paid, awaiting and overdue totals, each invoice's status and how often it was opened

Stop Paperwork Sitting In The Truck

Late invoices slow cash flow and invite disputes.

Tuesday Quote

You quoted on Tuesday and added two change orders.

Out-Of-Pocket Materials

Materials paid for yourself, receipts in the glove box.

Month-End Paperwork

The invoice waits until month end, and margin becomes a guess.

Built For The Way Contract Work Is Billed

From estimate to final stage.

Estimates To Invoices, No Retyping

When the client approves, convert with amounts, tax and scope intact. Change orders become line items.

Material Costs Linked To The Client

Materials, subs, permits and fuel, so you see what each client earns you.

Bill Long Jobs In Stages

Deposit, stages and balance as separate invoices in one numbering sequence. Earlier payments aren’t deducted automatically.

See When It’s Opened

Not opened means a nudge; opened and unpaid means a conversation.

Maintenance Contracts On Schedule

Set a schedule once and each invoice is prepared as a draft.

  • Automatic reminders you can switch off
  • Pause for a quiet season and resume later
  • Same format every cycle
Invoices and estimates with their status, amount and number of opens

From Quote To Paid Without A Desk

Three steps from the job site.

01

Send The Estimate

From a saved template, as a link clients open on their phone.

Invoice table with paid, awaiting and overdue totals and how often each invoice was opened
02

Convert On Approval

No retyping and no lost change orders.

QuickBilling invoice editor with an active share link and a live PDF preview
03

Track And Get Paid

Log expenses, see the open, and let reminders follow up.

Expense ledger with spending totals, filters and a list of paid expenses

Invoice As A Team

Bring your office manager or bookkeeper in on Premium or Unlimited (invited members get full admin access).

  • Unlimited gives each entity or trade division its own workspace
  • Your logo on the invoice page on paid plans
  • Your branding instead of ours on shared pages
Invoice template library with a live preview of the selected template

Separate Apps Vs QuickBilling

One ledger for the whole job.

The Old Way

Estimates retyped as invoices

  • Receipts lost in the truck
  • No idea who opened what
  • Margin worked out at year end

With QuickBilling

Estimates convert intact

  • Receipts logged as you spend
  • Opens tracked
  • Each client’s margin always current

Built For Real Contract Jobs

Kitchen Remodel

Deposit, rough-in and completion as three invoices in one sequence.

Change Order Mid-Job

Add it as a line item or send a revised estimate.

Supply-Yard Run

Log the materials receipt against the client from your phone.

Property Maintenance

Monthly drafts for each property manager.

What’s Included For Contractors

Real features, on every plan.

  • Estimates from your phone’s browser
  • Change orders as line items
  • One-click estimate to invoice
  • Stage invoices
  • Recurring drafts
  • Material and permit expenses
  • Profit per client
  • Payment reminders
  • Bank transfer and PayPal details
  • Open tracking

What Customers Say

“I built QuickBilling because sending an invoice should feel like sending a link. I want to know when it has been opened, and I want reminders to go out before and after the due date without me writing them by hand.”

Saif Qureshi
Saif QureshiFounder, Solution Plus Tech Consultancy, Sharjah

“I send an estimate as a link, my client accepts it without needing an account, and I convert it to an invoice in one click.”

Usama Ahmad
Usama AhmadKlyrox.ai

“I can see when a client has opened an invoice, and the reminder schedule does the nudging for me. I no longer write those awkward follow-up emails.”

Emily Carter
Emily CarterFreelance brand designer, Austin, Texas

Why Businesses Trust QuickBilling

Encrypted In Transit And At Rest

HTTPS on every connection; stored data encrypted at rest by our database and storage providers.

Separate Workspaces

Every request is checked against your workspace and role.

Your Data Stays Yours

Export your account as JSON and invoices or reports as CSV, or delete your account.

Never Sold, Never Used For AI Training

No selling, no advertising, no training AI on your content.

Clear About Where Data Lives

Servers and files in Sweden (EU); database and email in the US. Operated from Sharjah, UAE.

A Record For Every Signature

Each signed estimate has a record: name, time, IP, device and SHA-256 fingerprint.

Simple Plans, Free To Start

In US dollars. Save 10% yearly. Cancel any time.

Free $0/ month

For your first invoices and seeing when clients open them.

  • Up to 5 customers
  • Unlimited invoices and estimates
  • 2 invoice templates
  • See when and how often links are viewed

Premium $15/ month

For freelancers with a steady client list.

  • Unlimited customers
  • You + 2 team members
  • All 14 templates plus your own
  • IP, location and device tracking
  • Your own branding

Unlimited $30/ month

For agencies, several businesses or API work.

  • Everything in Premium
  • Unlimited workspaces and team members
  • REST API keys
  • 1,000 AI assistant messages a day

Contractor Invoicing Software FAQs

Short answers to what people ask before they start.

Is QuickBilling Good For Small Contracting Businesses?

Yes. It suits solo operators and small crews, and the Free plan covers up to 5 customers with unlimited invoices.

Can I Turn Estimates Into Invoices?

Yes, in one click after approval, with amounts, tax and scope intact.

How Do I Handle Change Orders?

Add them as line items or send a revised estimate for approval.

Can I Track Material Costs?

Yes, per client (not per job): materials, subs, permits and fuel.

Does It Handle Deposits And Progress Payments?

Partly. Bill each stage as a separate invoice; earlier payments aren’t deducted automatically.

Can I Use It On My Phone?

Yes, in your phone’s browser. There’s no app to install.

Can Clients Pay By Bank Transfer?

Yes, or PayPal, using the details on the invoice.

Does It Chase Late Payers?

Yes. Reminders go out the day before and two days after the due date, plus optional 7- and 14-day follow-ups. You can switch them off on any invoice.

Is It Construction Invoice Software?

For small crews, yes: estimates, stage invoices and material receipts in one place, with a unit on every line. It doesn’t do payroll, AIA-style pay applications or retainage, and it takes no card payments.

What Is The Best Invoicing Software For Contractors?

The one that matches how you bill. If you quote, bill in stages and buy materials per client, QuickBilling covers it with a free plan to start. If you need card payments, time tracking or payroll, it isn’t the right fit.

Is This Contractor Invoice Software?

Yes: estimates, stage invoices and material receipts in one place, with a unit on every line. It does not do payroll, AIA-style pay applications or retainage.

Bill The Job While You’re Still Standing On It

Start your free contractor invoice.

Sample invoice from a design studio with line items, total and due date