Send Quotes, Collect Payments & Book Clients with OzoneBill
Replace messy spreadsheets and manual PDFs. OzoneBill lets you send interactive estimates that convert into tax invoices in 1 click, share branded receipts via WhatsApp, and accept 24/7 client appointment bookings online.
Get Approved Faster. Get Paid on Time.
Built for agencies, consultants, clinics, service businesses, and B2B enterprises.
Interactive Digital Estimates
Send web-based proposals and quotes that clients can review and approve with 1 click from their phone—instantly converting into an invoice.
1-Click WhatsApp PDF Sharing
Generate branded PDF tax invoices and payment receipts with your company logo and dispatch them directly to your client's WhatsApp or email.
24/7 Appointment Booking
Share your personalized booking page so clients can pick available time slots, pay consultation fees upfront, and receive automated reminders.
Recurring Retainer Billing
Automate monthly, quarterly, or annual subscription invoices with scheduled polite overdue payment reminders.
Multi-Currency & Tax Ready
Bill local clients in PKR and international clients in USD, GBP, AED, or SAR with customizable tax rates, discounts, and partial payments.
Expense & Cashflow Reports
Track paid vs. pending receivables, log business expenses, and export clean financial summaries for your accounting team in one click.
From Client Booking to Paid Invoice in 3 Steps
Client Books or Requests Quote
Prospects book a time slot on your OzoneBill calendar or request a service estimate online.
1-Click Approval & Invoicing
You send a branded digital estimate via WhatsApp/Email; once approved, it converts into an official invoice automatically.
Automated Receipt & Ledger
Record full or partial payments, dispatch an instant PDF receipt, and watch your real-time revenue dashboard update.
Ready to Upgrade Your Billing & Booking?
Contact our team for a live walkthrough or custom white-label setup on your own domain.