Billing, Banking, Accounting & GST all in one place

OpenBook is India’s first free financial app that comes with an in-built online bank account & tools to manage your business in one place
Made with in India
Partnered with
17+leading Indian banks
Save upto 100 hours/year on GST & AccountingSave upto 100 hours/year on GST & AccountingSave upto 100 hours/year on GST & Accounting
Save upto 100 hours/year on GST & AccountingSave upto 100 hours/year on GST & AccountingSave upto 100 hours/year on GST & Accounting

What can you do with OpenBook?

Simple Billing

- Create unlimited GST-compliant bills, estimates & purchase orders
- Send invoices with in-built online payment options
- Receive payments securely to your OpenBook online account

Simple Banking

- Get a free zero balance OpenBook online bank account & e-debit card
- Connect your existing bank account & transfer funds from OpenBook, services offered by RBI regulated banking partners
- Check your bank statements & track cash flow

Simple Accounting

- Comes with Auto-Match that auto-updates payment status against invoices
- Save upto 100 hours annually on manual payment tracking
- 25+ accounting reports for all your business activities

Simple Tax Management

- Generates instant GST & Tax reports
- Helps manage GST & TDS filing
- Pay GST & TDS challan directly from the app
- Never stay behind on tax dues
Designed for you

Grow your business with AtriaOne card

An e-debit card that is combined with your OpenBook online account, to manage business finances better

Is OpenBook right for me?

Every unique business is faced with the same challenge - managing finances. That’s why we built OpenBook. To simplify the lives of entrepreneurs like you who deserve to do more of what they love.
Garment business made simple
"I used to spend 8-10 hours every month on managing GST & TDS. With OpenBook things have changed. I can now do GST, TDS & accounting in one app. My favourite part being that it gives me more time for my business"
Mr. Ashok K
Garment Owner
More Reasons
why businesses choose OpenBook
Easy reminders
Send reminders & collect payments from parties
Connect bank accounts
Get a complete overview of your current & savings account, track income & expenses
Multi-payment modes
UPI, debit & credit cards, netbanking, IMPS/ NEFT/ RTGS & cash
Get a total of 25+ reports
Profit & loss, cashflow, balance sheet & more to manage your business better
Use Tally on the go
Stay on top of your business accounting
Use it on desktop & mobile
Manage your business from different devices & get a seamless experience
Multiple user roles
Get better control over managing your business
Multiple Indian languages
Manage your business effectively in the language of your choice
Dhande Ka Naya Sukh….Only with OpenBook
Get India’s no.1 app that empowers small & micro businesses to manage billing, banking, accounting & GST
Available in
multiple Indian languages