Invoice MasterEstimates on the job site
Price materials and labour from your saved catalog while you're with the customer, and share the PDF before you leave.
For contractors & trades
Quote on site. Invoice before you leave.
Plumbers, electricians, builders, cleaners and handymen use Invoice Master to price jobs on the spot and bill the moment the work is finished. It works offline, so a basement or rooftop with no signal is no problem.
On a computer? Use the free online invoice generator →
Why Invoice Master
Built for how you actually work
Labour and materials
Mix hourly labour, materials and call-out fees on one invoice, with tax per item.
Signed and professional
Add your signature and terms so customers know exactly what they agreed to.
Works offline
Everything is stored on your phone, so you can create invoices anywhere.
How it works
Invoice a job in five steps
Save your common materials and labour rates as items.
Create an estimate on site and share it with the customer.
When the job is done, create the invoice for the same customer.
Add your signature, payment methods and terms.
Send the PDF and mark it paid when the money arrives.
FAQ
Questions, answered
Can I invoice for labour and materials separately?
Yes. Add labour (hours × rate) and materials as separate line items, each with its own tax rate.
Does the app work without mobile data?
Yes. Invoice Master stores everything on your device, so you can create estimates and invoices offline.
Get Invoice Master free
Available on iPhone, iPad and Android. Create your first invoice in under a minute.
On a computer? Scan with your phoneand we’ll open the right store.