The credit book for your shop, on your phone
Kadai Book keeps your customers' credit, your suppliers' accounts and your price list in one place. It is made for small shops, works in Tamil, English and four more Indian languages, by voice too, and keeps working when the signal does not.
Free to start. No card needed.
What you get
Just say it
Tap the mic and say "Murugan 200 credit" or "sugar 1 kg 45". Check the name and the amount, tap, and it is written.
Customer credit book
Write down every sale on credit and every payment in seconds. Each customer's balance is always up to date.
Supplier accounts
Keep track of what you owe each wholesaler, what you bought and what you have paid.
Price list
Your buying and selling prices for every product, searchable in your language or in English, with the last price you paid.
Reminders on WhatsApp
Send a customer their balance on WhatsApp in one tap, from your own phone.
Works without internet
Entries made with no signal are kept on the phone and saved as soon as the connection is back.
Shop and staff
Owners and staff sign in with their own PIN. Run up to 3 shops from one account.
Pricing
Every new shop gets the whole application free for 30 days. After that, keep using the free plan for as long as you like, or pick a yearly plan.
Launch offer: the first 50 shops get the whole application free until 31 January 2027.
Free
₹0 forever
- 1 shop
- Up to 25 customer accounts
- Up to 10 supplier accounts
- Up to 50 products
- Everything you have written stays yours
Single Shop
₹299 / year
First year. ₹499 / year after that.
- 1 shop
- Unlimited customers, suppliers and products
- Everything in Free
Multi Shop
₹999 / year
- Up to 3 shops
- Unlimited customers, suppliers and products
- Everything in Free
Prices are in Indian rupees. Plans are paid yearly, online by UPI, card or net banking through Razorpay. Paid by mistake? See the refund policy.
Contact
SUDHA SOFTWARE
3/306, Kesavan Maligai, Near Periyamariamman Temple, Chinnasiragapadi, Salem, Tamil Nadu 636308
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