SB SunnyBill

Free Invoice Generator

Fill in the details on the left and watch your invoice build in real time on the right. When it looks right, download a professional PDF or print it - no signup, no watermark.

How to create an invoice

  1. Enter your business details - name, address, and contact info.
  2. Add your client's name and address.
  3. List each product or service as a line item with quantity and rate. Totals calculate automatically.
  4. Add any discount, shipping, tax, notes, and your payment details.
  5. Pick a template, then download the PDF or print it.

What should an invoice include?

A complete invoice helps you get paid faster and keeps your records clean. At a minimum it should contain:

  • A unique invoice number and the invoice date
  • Your business name, address, and contact details
  • Your client's name and address
  • A clear description of each item or service
  • Quantity, rate, and the amount for each line
  • Subtotal, any tax or discount, and the grand total
  • Payment terms, due date, and how to pay you

Why payment terms matter

Clear payment terms - such as "Due on receipt" or "Net 15" - set expectations and reduce late payments. Stating a due date and accepted payment methods up front makes it easy for clients to pay on time. If an invoice does become overdue, you can follow up with a payment reminder and estimate any charge with the late fee calculator.

Frequently asked questions

Is this invoice generator really free? +

Yes. You can create unlimited invoices and download professional PDFs for free. There is no signup, no watermark, and no limit on the number of invoices.

Do I need to create an account? +

No account is required. Your business details and the current invoice are saved only in your own browser so you can reuse them next time. Nothing is uploaded to a server.

Will my invoice have a watermark? +

No. Every invoice you download is clean and watermark-free, ready to send to your client.

Can I add my logo and signature? +

Yes. You can upload a logo and a signature image, or type a signature name. These are processed in your browser and embedded directly into the PDF.

Can I add UPI and bank details for payment? +

Yes. You can include your bank account, IFSC, UPI ID, and a payment link so clients know exactly how to pay you.