Live toolIndia · GST · Offline

GST Calculator+Invoice Generator+ 100% Offline

Offline GST invoicing, quotations, and PDF billing for Indian shops and freelancers — with a built-in tax calculator and GSTR helper reports. No signup, no ads, works without internet.

15 free GST invoices/month · Pro from ₹999/year · Works without internet

  • 100% offline
  • No signup
  • 15 free invoices/mo

Free tool · Live

GST calculator

Updates as you type · CGST / SGST split

Live
GST rate

Result

Base amount₹10,000.00
CGST (50%)₹900.00
SGST (50%)₹900.00
Total amount₹11,800.00
4.6

9 reviews · 700+ downloads

Google Play →
  • 100% OfflineNo cloud upload
  • 700+ DownloadsGoogle Play
  • 4.6★ Play Store9 reviews
  • Made in IndiaIndian GST ready
  • DPDP alignedPrivacy-first
  • 12 LanguagesHindi, Tamil + 11

Social proof

Built for Indian shops, freelancers & traders

Early users on Google Play rate us 4.6★ — GST math and invoices without signup friction.

  • 700+

    Play Store downloads

  • 9

    User reviews

  • 4.6★

    Average rating

  • 12

    Indian languages

  • 100%

    Offline core

Retail & kirana

Fast billing at the counter with CGST/SGST split and WhatsApp PDF sharing.

Services & freelancers

Quotes, GST invoices, and professional templates without a cloud lock-in.

Wholesale & trade

Multi-item bills, HSN on lines, and GSTR helpers when filing season hits.

See ratings and reviews on Google Play · Explore all features

No signupNo ads100% offline12 languages15 free/moCGST/SGSTMulti-item

Three steps to GST

From calculation to invoice in 30 seconds

Download, calculate, and share. No training, no signup, no internet connection needed.

  1. 01

    Download

    Get PocketGST from Play Store. Open it — no account, no permissions drama.

    Get on Play Store
  2. 02

    Calculate

    Enter amount, pick GST rate. Instant CGST/SGST split for intra-state supplies.

    Try free calculator
  3. 03

    Save & share

    Save history or create an invoice. Share via WhatsApp, email, or PDF in seconds.

Need the full walkthrough? See all features

Illustration of a shopkeeper creating a GST tax invoice on PocketGST

Invoice status

Paid 18 · Pending 5

Collections

₹ 48,000

Share

PDF + WhatsApp

GST invoices

Professional GST invoices in under a minute

Tax invoices, bills of supply, and cash memos — built offline on your phone. Add customers and items once, then bill at the counter with HSN and GST on every line.

  • 15 GST invoices/month on Free · unlimited with Pro
  • 20 templates (7 free) with logo & bank details
  • Share PDF on WhatsApp, email, or print
See invoicing features
Illustration of a shopkeeper drafting a GST quotation in PocketGST

Quotation activity

10

free/month

Conversion

Quote -> Invoice

Rating

4.6 ★

Quotations

Send quotes. Convert to invoices in one tap.

Draft GST quotations with validity dates, track Sent and Accepted status, then turn an approved quote into a tax invoice without re-entering line items.

  • 10 quotations/month on Free · unlimited with Pro
  • Same template library as invoices
  • Quote → invoice conversion in one tap
See quotation maker
Illustration of a shopkeeper using the PocketGST GST calculator with CGST and SGST breakdown

GST slab mix

5% essentials · 12/18% main

Tax split

CGST ₹450

Instant result

₹ 5,900

GST calculation

Add GST. Remove GST. Get the breakdown instantly.

Use the free calculator in the hero, or install the app for history, invoices, and GSTR helpers — still 100% offline.

  • Auto CGST/SGST split for intra-state
  • IGST for inter-state supplies
  • All standard GST slabs
Try the calculator

Learn GST

Guides & blog for Indian businesses

Evergreen GST guides plus timely blog posts on compliance, invoicing, and PocketGST updates.

GST guides

Evergreen explainers

All guides

Blog

News & updates

All posts

Free features

Everything you need. Nothing you don't.

GST in one tap

Add or remove GST instantly. 0%, 5%, 18%, 40% (and 3% gold). Auto-split CGST/SGST.

100% offline

No internet required. Works in basements, remote sites, flights. Your data stays local.

Professional invoices

15 GST invoices/month free. 20 templates with Pro. Share via WhatsApp or PDF.

No signup required

Free tier needs zero information. No email, no phone, no tracking. Just download and use.

Multi-item billing

Bill multiple items at once with different GST rates. Line-item breakdown included.

12 Indian languages

Hindi, Gujarati, Tamil, Telugu, Marathi, Bengali, and more — full UI translations in the app.

PocketGST Pro

Unlock what growing businesses need

Same offline core as Free — plus unlimited billing, compliance helpers, and professional exports.

Pro

GSTR-1 & GSTR-3B helpers

Filing-ready summaries with tabs for B2B, B2C, and HSN — built for return season stress.

See all 8 reports
Pro

Offline GSTIN validator

Check 15-character GSTIN format and checksum on-device — no government API calls.

Learn more
Pro

20 invoice templates

Industry layouts for retail, services, food, logistics, and clean Pro PDF engines.

Compare templates
Pro

Quotation maker

10 free quotes per month on Free. Unlimited quotes and convert-to-invoice on Pro.

Explore invoicing
Pro

Multi-business support

One business on Free. Add and switch unlimited registered businesses on Pro.

See plans
Pro

Advanced reports

Customer-wise sales, customer due ageing, GST summary, and HSN/SAC summary.

View reports
Privacy by default

Your billing data stays on your phone.

PocketGST works offline-first. Invoices, customers, and calculations are stored locally on your device so you can keep full control of your business records.

  • No forced signup
  • Offline storage
  • Export when you choose
PocketGST keeps your GST invoices, customers, and calculations stored privately on your device — offline-first, with no forced signup and export on your terms.

See it in action

Three workspaces. One simple app.

Invoices workspace illustration
InvoicesOffline ready
20 templates with ProNo watermark on Pro

Workspace 1

Create GST-compliant invoices offline

15 GST invoices/month free. Choose template, fill details, generate PDF. Share via WhatsApp or email.

  • 20 templates with Pro
  • No watermark on Pro
  • Quotes & multi-business
Explore features →

Rated 4.6★ on Google Play

9 reviews · 700+ downloads · loved for offline GST billing

  • PocketGST is a very useful app. Invoice creation is easy, it has a simple UI, and it's the perfect solution for small businesses. Highly recommended.

    Muktar Momin

  • What a wonderful app this is — accurate and reliable for GST and other financial calculations.

    Kasimhusain Sunasara

  • I don't have GST, but using this app I can create invoices easily and share them with my customers.

    Kadiwala Ahesanali

Pricing

Free forever. Pro when you need it.

Offline GST invoicing, quotations, and PDF billing for Indian shops and freelancers — with a built-in tax calculator and GSTR helper reports. No signup, no ads, works without internet.

Free

₹0/-

forever

  • 15 GST invoices / month
  • Unlimited basic bills
  • Unlimited calculations
  • 7 free invoice templates
  • Offline HSN lookup
  • 1 business profile
Download Free

No signup · No ads

Most popular

Pro

₹999/-

/year

  • Unlimited GST invoices
  • Unlimited quotations
  • Unlimited businesses
  • 20 invoice templates
  • 8 advanced reports (GSTR-1, GSTR-3B)
  • No watermark on PDFs
  • Priority support
Upgrade on Play Store
Best long-term value

Lifetime

₹2999/-

one-time

  • All Pro features, forever
  • No renewals or subscriptions
  • Pay once on Play Store
  • Future app updates included
Get Lifetime Access

Billing & limits

GST invoices / month

Free

15

Pro

Unlimited

Quotations / month

Free

10

Pro

Unlimited

Businesses

Free

1

Pro

Unlimited

Templates & PDF

Invoice templates

Free

7 free

Pro

20 total

PDF watermark

Free

Yes

Pro

Removed

Compliance

Reports

Free

3 basic

Pro

8 advanced

GSTR-1 & GSTR-3B helpersPro

Free

Not included

Pro

Included

Support

Support

Free

Email

Pro

Priority email

Lifetime plan includes all Pro features with a one-time payment.

Upgrade on Play Store

View detailed pricing page →

Secure billing via Google Play · Cancel anytime · Refunds per Play policy · Terms & refunds

FAQ

Common questions about PocketGST

Visit help center for more answers.

Is PocketGST completely free?+

PocketGST offers a generous free tier with 15 GST invoices per month, unlimited basic bills, unlimited GST calculations, and offline HSN lookup. Pro plans start at ₹999/year for unlimited invoices, multi-business support, premium templates, and advanced reports.

Does it really work 100% offline?+

Yes. No internet required for calculations, invoices, history, or reports. You only need internet to share PDFs through other apps or install updates from Play Store.

Is GSTIN validation live or offline?+

Offline checksum validation only. We verify format, not live status with GSTN. For live checks, use the official GST portal.

Can I remove the watermark on invoices?+

Free tier adds a PocketGST watermark. Pro (from ₹999/year or ₹2,999 lifetime) removes it and unlocks 20 invoice templates.

Where is my data stored?+

On your Android device only — Free and Pro. We do not store your invoices, customers, or calculations on QalbIT servers.

100%

Offline GST core

15

Free GST invoices / month

₹999/-

Pro / year on Play Store

PocketGST app icon

Get started

4.6 · 9 reviews · 700+ downloads

Start billing smarter — first GST in 30 seconds

  • 100% offline — your data stays on device
  • GST + invoices in under 30 seconds
  • No signup, no ads, free to start
Google PlayDownload PocketGSTQuestions? Visit help center

Free tier · Pro from ₹999/year · Lifetime ₹2,999 one-time