Invoice Saathi

Free plan: 25 bills a month, no card needed

Bill karo. GST apne aap.

GST and non-GST billing software for Indian shops. Make a tax invoice or a simple bill from your phone and share it on WhatsApp in three taps. It keeps working when the internet drops. Free for 25 bills a month.

  • Works on any phone, tablet or counter PC
  • Keeps billing when the internet drops
  • One price, no per-invoice charges
Sign up, tap the items, share the bill on WhatsApp, and check the month's profit.

Sounds familiar?

The counter has its own problems. We started from those.

If even two of these are your week, the app was built for you.

  • The bill book runs out in the middle of the evening rush.
  • The GST rate is worked out on a calculator, and sometimes it is wrong.
  • Udhaar is scribbled in a notebook that only you can read.
  • Your CA asks for every invoice by the 10th.
  • The internet goes down at the counter and billing stops.

Features

Everything a bill needs, GST or not

The tax maths, the document rules and the counter shortcuts are built in, so the billing screen stays about items and a total.

GST compliance

Auto-calculate CGST, SGST and IGST accurately. The split follows the place of supply, so an intra-state bill and an inter-state one are both right without you thinking about it.

Non-GST billing

Generate simple bills without tax details. If you are not registered, the tax fields come off the bill entirely and your customer still gets a professional invoice.

Works without internet

Bills are saved on the device first and sync when the connection comes back, so a dropped network never stops the counter.

Expenses and profit

Note rent, stock and salaries as you spend, and the report shows what came in, what went out and what is left for the day or the month.

Party ledger

Track pending payments and client balances. See what each party owes, what came in today and who needs a reminder, without keeping a separate udhaar book.

Instant sharing

Send PDF invoices on WhatsApp or by email the moment the bill is made, or print straight to a 58mm thermal roll at the counter.

How it works

Set up once, then bill in three taps

From a blank screen to your first bill, without a training session.

Choose GST or non-GST mode

Pick the mode once when you set up your business. Registered businesses get the full tax invoice, everyone else gets a clean bill with no tax fields on it.

Add client details and items

Tap items from your catalogue, pick the customer, take the payment. The bill number, tax breakup and amount in words are filled in for you.

Download PDF or share on WhatsApp

Send the bill to your customer straight away, print it at the counter, or do both. The copy in your records is the same document.

Try it with your own stuff

Bring your item list. Bill with it today.

Do not retype your catalogue. Paste your items from Excel or a CSV file, match the columns, and they are ready to tap at the counter.

  1. Open Import in the menu and tap Import items.
  2. Paste your list and match the columns to name, price and GST rate.
  3. Tap your items and make your first bill.

Start free, no card

Documents

The documents it makes

Each one is numbered in its own series.

Tax invoice Free Bill of supply Free Cash memo Free Credit note Free Expense voucher Free

Languages

Works in your language

Menus and bills come in Hindi, Marathi, Gujarati, Punjabi, Bengali, Odia, Tamil, Telugu, Kannada and Malayalam, plus English.

  • Each phone keeps its own app language. You can read English on yours while the counter phone shows Marathi.
  • You set the bill language once for the whole shop, in Setup.
  • A bill can be bilingual, with each label in your language and the English beside it: कुल / Total.
  • The amount in words prints in the bill's language too.

Your language, in its own script

Pricing

Simple pricing. No per-invoice fee, no per-user fee.

Start free and stay there if free is enough. Invoice Saathi covers both sides of your billing on every plan: compliant GST invoices when you are registered, simple bills when you are not. Move up only when you outgrow the limits.

Free

INR 0 forever
  • Tax invoices, bills of supply and cash memos
  • Credit notes for returns, and expense vouchers
  • 25 documents a month
  • One user, one device
  • Party ledger, PDF, print and WhatsApp sharing
  • The free format tools, with no watermark
Start free

Starter

INR 2,500 per year
  • Everything in Free
  • 500 documents a month
  • One user, two devices
Choose Starter

Both paid prices include 18% GST. No per-invoice fees and no per-user add-ons, and your data stays yours to export on every plan, including free.

Why trust it

Built at a real counter, with your data kept yours

Our own business bills on it

Our own play centre runs its daily billing on Invoice Saathi.

Export your data any time

Your bills and ledgers can be downloaded on every plan, including free and lapsed ones.

One price, no extras

You pay for the plan, not for each bill. No per-invoice fee and no per-user fee.

Built for freelancers, shops and small businesses across India, GST registered or not.

FAQ

Questions people ask before they switch

Is there free billing software for small business in India?
Yes. The free plan covers tax invoices, bills of supply, cash memos, credit notes and expense vouchers, up to 25 documents a month on one device, with no time limit. Paid plans at INR 2,500 and INR 5,000 a year raise the cap and add devices and users.
Does the billing app work without internet?
Yes. Bills are saved on the phone or PC first, so the counter keeps working when the network drops. They sync to your account when the connection comes back, with nothing to re-enter.
What is the difference between a GST bill and a non-GST bill?
A GST bill carries tax calculations such as CGST, SGST and IGST, along with your GSTIN and the other details the rules ask for. A non-GST bill is a simple payment request with no tax on it, which is what an unregistered business issues.
Is a GST invoice mandatory for all businesses?
No. Only businesses that cross the turnover limit need GST registration and have to issue compliant tax invoices. Below that limit you can bill your customers with a simple invoice.
Which businesses can use Invoice Saathi?
Shops, kirana stores, cafes and food counters, bakeries and sweet shops, play zones and activity centres, distributors and freelancers. It does not run a restaurant kitchen: there are no kitchen tickets, table maps or Zomato and Swiggy links, so full-service restaurants are better served by a restaurant POS.
How do I invoice without GST?
Use the non-GST mode. It creates a bill with your business details, the items and the total, and no tax fields at all. You can switch to GST mode later if you register.
GST bill kaise banaye online?
Open Invoice Saathi, select GST mode, add your customer and items, and the compliant bill is ready to download or share on WhatsApp. The tax breakup is worked out for you.
Can I use it on a phone and a computer?
Yes. It opens in any browser and installs to the home screen on Android or to the desktop on a PC, so there is no separate download. The Pro plan covers three devices, so the counter PC and the owner's phone see the same bills.
Can I bill in Hindi or another Indian language?
Yes. Menus and bills work in Hindi, Marathi, Gujarati, Punjabi, Bengali, Odia, Tamil, Telugu, Kannada and Malayalam, as well as English. Each phone keeps its own app language, you pick the bill language once for the whole shop, and a bill can show the English beside each label.
Do you provide free invoice format downloads?
Yes. The free format pages carry ready-to-use invoice layouts for Excel, Word and PDF, alongside the online generator you can use without signing up.
Is my billing data safe?
Your bills, items and customers belong to your business account, and you sign in to reach them. Billing keeps working on the phone even when the internet is down, and the records sync to your account when it is back. You can download your data whenever you want.
Can my CA see my bills?
You can download your bills and ledgers from the app and send them to your CA, or share individual invoices as PDF on WhatsApp or by email. A separate login for your CA is not available yet.
What happens if I stop paying?
Your account falls back to the free plan instead of locking you out, and you keep access to everything you made. Downloading your own bills and ledgers always works, on every plan.

Make your first bill in the next five minutes

Pick your kind of business, add a few items, and print a real bill. The free plan needs no card.

Start free