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By Byteflares • Business Desk

Edit Invoice, Quote & Bill PDFs

Open the PDF you already have. Change the amount, date, and name. Send it directly on WhatsApp in 30 seconds.

No Account Needed 100% Ad-Free No Watermarks WhatsApp-Ready

Fast & Simple

How PDFlares Works

Your PDF is your letterhead. Pin boxes once — next time you open the app, you're 30 seconds away from sending a bill.

01

Your PDF Is the Letterhead

Open the invoice, quotation, or receipt PDF you already have from Files or WhatsApp. Pin boxes for Amount, Date, Client Name, and Number once.

02

Fill & Stamp in 30 Seconds

Select a client and type the new numbers. PDFlares covers the old values cleanly and prints the new ones without corrupting fonts or layout.

03

Send Directly on WhatsApp

One tap creates a clean, flattened PDF with a ready-to-go client message ('Hi Ahmed, invoice #142 for $895 is attached. Due Friday').

04

Track Due & Mark Paid

See who still owes you on your Home Due list. Mark bills Paid, stamp PAID, or send polite WhatsApp follow-up reminders in one tap.

For Shops, Clinics & Contractors

Send 5 to 30 bills a week on WhatsApp

You already have a printed letterhead or invoice design. Keep your company identity intact. Duplicate last week's bill, update the amount, stamp PAID, and share it on WhatsApp before the customer walks out the door.

  • See who still owes money on your Home Due list
  • Stamp PAID or add your sign with one tap
  • Instant reprint when a customer requests an old invoice
For Freelancers, Agencies & Consultants

Quotes to bills, retainers every 1st

Send a quotation or proposal from your custom designer PDF. When the client gives the green light, convert it into an invoice with one tap, keeping the exact same numbering and layout.

  • Repeat retainer invoices every month with saved clients
  • Pre-filled professional WhatsApp follow-up messages
  • Full document history without digging through file managers

Built for Real Business

Everything You Need to Bill Faster

PDFlares is not a bloated PDF editor with 60 generic tools. It is a focused, daily desk for invoices, quotations, and bills.

Keep Your Existing Letterhead

Don't compromise your brand with rigid, generic invoice templates. Use the PDF you already designed in Word, Canva, or Illustrator.

WhatsApp-First Workflow

Made for people who run their business on WhatsApp. Send bills and follow-up reminders directly to your clients with zero friction.

Track Due & Overdue Bills

Open your app to see who owes what. The Home Due list keeps track of unpaid bills so you always collect on time.

Convert Quotes into Invoices

Send an estimate today, and turn it into a final bill with one tap when the job is approved — preserving your sequence and layout.

Official PAID Stamp & Signature

Overlay an official PAID stamp, business seal, or draw your personal signature directly on your phone screen before sharing.

Client Book & Auto Sequences

Save client WhatsApp numbers, notes, and balances. Auto-incrementing invoice numbers ensure you never issue duplicate numbers.

Guest-First & Offline Privacy

No account or sign-up required. Your bills, clients, and PDFs stay strictly on your phone. Works 100% offline out of the box.

Optional Cloud Backup

Sign in with Google only if you want to restore your desk, clients, and invoice sequence when switching to another phone.

100% Ad-Free, Clean PDFs

No advertisements, no annoying popups, and no watermark stains on your outgoing client files. Completely clean and professional.

An Honest Note on What PDFlares Is

PDFlares is engineered specifically for digital invoices, quotations, receipts, and letters. It is not Adobe Acrobat — it will not edit photo scans, corrupt CID fonts, or unlock password-protected PDFs. It takes your digital letterhead and makes billing effortless.

Zero Tracking • Guest-First

Private by Default. No Account Needed.

Your clients, pricing, and invoices are confidential. In guest mode, your data never leaves your device. We do not track you, we do not show advertisements, and we never read your WhatsApp chats.