InvoiceMama is a free invoice generator for contractors, freelancers, and small business owners. Create professional invoices, estimates, and quotes in seconds, on any device, with plain-English AI that builds the invoice for you.

Invoices, estimates, and quotes in about 30 seconds, with mobile apps for job-site billing.
Plain-English AI invoicing, receipt scanning, and expense tracking.
Free-forever plan with no watermarks; paid Starter, Business, and Premium plans with monthly or yearly billing.

One app for the whole flow from estimate to payment, built for people who bill by the job, not accountants.