Free Online Invoicing

Free invoicing software,
for businesses everywhere

Create and send professional, tax-ready invoices in one click, in any currency and 5 languages. Quotations, receipts, payment reminders and full accounting. Free forever.

  • Free forever, no credit card
  • Any currency + configurable VAT/tax
  • Send by WhatsApp or email in 1 click

Free forever · No credit card required · Add modules anytime

4.9/5· 73 business reviews
Built in Oman · used worldwide

One platform, every document

Every business document you need

From the first quote to the final receipt, Paper & Pen creates every document your business sends, then keeps them organised and reconciled automatically.

Professional invoices

Customisable, VAT-ready invoices with your logo, sent in seconds.

Quotations & estimates

Win work with branded quotes that convert to invoices in one click.

Proforma invoices

Issue proforma invoices for advance payments and customs.

Payment receipts

Auto-generate receipts the moment a payment is recorded.

Purchase orders

Raise and track purchase orders to your suppliers.

Delivery notes

Issue delivery notes and challans linked to each order.

Recurring invoices

Automate repeat billing for subscriptions and retainers.

Payment reminders

Automatic, polite reminders so you get paid on time.

WhatsApp & email sharing

Share any document by WhatsApp or email in one tap.

Get paid faster

From quote to cash, without the chasing

Convert quotes to invoices, share by WhatsApp, and let automatic reminders do the follow-up. See exactly who has viewed and paid.

  • 1-click quote → invoice → receipt
  • Automated payment reminders
  • Online payment via Paymob

Compliant anywhere

Any currency, any tax rate, handled for you

Invoice in any currency, set your own VAT or sales-tax rate, and work in Arabic or English. GCC businesses get native OMR/AED/SAR billing, 5% VAT and local payment out of the box.

  • Configurable VAT / sales tax on the net
  • Arabic & English invoice templates
  • Tax returns and reports built in

Why switch

The free invoicing software made for here

Feature Paper & Pen Zoho Tally QuickBooks
Free forever plan, no card
Full Arabic RTL UI
GCC pricing (OMR/BHD/AED)
Paymob / local payment
Local GCC support

Questions

Everything you need to know

Is the invoicing really free?
Yes. Invoicing, quotations and payment tracking are free forever for up to 3 users, with no credit card required.
Does it handle Oman 5% VAT?
Yes. VAT is calculated automatically on the post-discount net, and you can produce VAT-compliant invoices and returns.
Can I send invoices in Arabic?
Yes. Invoices, quotes and receipts render in full Arabic (RTL) or English, switchable per document.
Can customers pay online?
Yes. Connect Paymob and customers can pay invoices online by card. Payments reconcile automatically.

Ready to run your business on Paper & Pen?

Create your free workspace in under 5 minutes. Sales & Invoicing is free forever, no credit card required.

Free forever · No credit card required · Add modules anytime

Run your business free, forever. Start for Free