Send GST invoices
from WhatsApp.
Type "bill Rahul 5000 website design"on WhatsApp. Get a professional GST tax invoice with CGST + SGST, sent to your client in 10 seconds. Auto-chase if they don't pay.
No app to download. No sign-up form. Just WhatsApp.
To: Priya Sharma
Amount: Rs.5,000
GST (18%): Rs.900
Total: Rs.5,900
For: Website design
Due: 12 May 2026
to create and send a GST invoice
WhatsApp open rate vs 20% for email
apps to download. Works inside WhatsApp.
How it works
No forms. No app. Just type what you need on WhatsApp.
Tell mNudge
"bill Rahul 5000 website design" or "invoice bhejo Priya 3000 logo". Text or voice note.
Invoice sent via WhatsApp
Your client gets a professional GST Tax Invoice PDF with CGST + SGST breakdown, your GSTIN, and payment details.
Auto-chase if unpaid
If they don't pay, mNudge sends automatic reminders over 21 days. Polite at first, firm later. You never make the awkward call.
Sound familiar?
"I'll send the invoice tonight..."
But tonight becomes next week. With mNudge, send the invoice from your phone in 10 seconds. No laptop needed.
"Payment aa jayega next week..."
That was 3 weeks ago. You've called twice. mNudge chases automatically with professional reminders.
"GST invoice banane mein time lagta hai"
Not anymore. mNudge auto-calculates CGST + SGST and generates a compliant Tax Invoice with your GSTIN. 10 seconds.
"Client ne invoice dekha bhi ya nahi?"
mNudge shows you when your invoice is delivered and read. No more guessing.
Built for Indian businesses
GST Tax Invoices
CGST + SGST auto-calculated. GSTIN on every invoice. Compliant with GST law.
Auto-chase unpaid
5 reminders over 21 days. Polite to firm. Read receipts so you know they saw it.
Voice note invoicing
Send a voice note: 'bill Priya 5000 website design'. mNudge does the rest.
Professional PDFs
Branded Tax Invoice with your business name, GSTIN, auto-numbering.
No app needed
Everything happens in WhatsApp. The app you already use 50 times a day.
Free to start
Create and send invoices for free. No monthly fee. No credit card.
Why mNudge over invoice apps?
| Feature | mNudge | Invoice Apps |
|---|---|---|
| Create invoice | 10 seconds on WhatsApp | Open app, fill form, save, share |
| Free invoices | Unlimited | 15 lifetime (then paywall) |
| Auto-chase unpaid | Yes, 5 stages over 21 days | No |
| Read receipts | Yes | No |
| GST Tax Invoice | Yes, CGST + SGST | Yes |
| Need to download | No (WhatsApp) | Yes (app) |
| Voice note invoicing | Yes | No |
Setup in 90 seconds
Stop chasing payments.
Let mNudge do it.
Send your first GST invoice in 10 seconds. Free. No app needed.