Simple Invoice Tool
Free invoice creator for solo contractors
Simple Invoice
Tap a few buttons. Show the customer. Get a signature.
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Who is this tool for?
HVAC technicians, plumbers, and other solo contractors who need to create professional invoices on-site. Works great on tablets.
Is it really free?
Yes, the Simple Invoice tool is completely free. No signup or login required. Your catalog and business info are stored locally in your browser.
Does it work on tablets?
Yes, the tool is designed to be touch-friendly for use on tablets and phones. The signature pad works with finger or stylus.
Can I customize the catalog?
Yes, you can add, edit, or remove items from the catalog. Changes are saved locally in your browser.