Built for Freelancers,
Gig Workers &
Micro Businesses
BilluApp is a web-based invoice tool for freelancers, gig workers, and small businesses. Enter invoice details, review the calculations, choose a layout, and download a PDF.
What BilluApp Does
The invoice builder provides fields for seller and customer details, itemized goods or services, dates, payment terms, and tax values. Visitors can prepare an invoice, review the resulting totals, and download a PDF.
Some features require an account or a paid plan. Current plan limits, features, and regional prices are listed on the Pricing page. Users should confirm applicable requirements and review invoice details before sending a document.
Who We Serve
Freelancers
Designers, developers, writers, consultants, and creative professionals
Micro Business Owners
Home businesses, local shops, service providers, and small enterprises
Gig Workers
Delivery partners, ride-share drivers, contract workers, and temporary staff
A practical invoicing workflow
Enter seller, customer, and line-item details
Check amounts, tax settings, and payment terms
Export the completed invoice as a PDF
Key Features
Tax calculations
BilluApp can show calculations based on the tax settings entered. Review the tax treatment and rate that apply to your business before issuing an invoice.
Invoice details
Add item descriptions, quantities, rates, dates, and other information relevant to your invoice.
PDF output
Download a PDF copy of the invoice for your records or to send to a customer.
Invoice layouts
Choose from the available invoice templates. The current selection depends on your plan.
Ready to Create Your First Invoice?
Review our guides for practical invoicing information, or open the invoice builder to prepare a document.