Simple invoicing and business reporting for small businesses.

Free, offline-first Android app for invoicing, bulk Excel import, business reports and everyday record management.

  • Free to use
  • Works offline
  • Bulk Excel import
  • Practical business reports
  • Multiple items per invoice

Create invoices without the extra complexity.

Enter business data manually, add multiple items, and keep everyday invoicing straightforward.

Built for small businesses that want the essentials — not an ERP.

SahajBook invoice entry screen showing business and item details.SahajBook invoice/result view showing a completed invoice.

Your business should not stop when the internet does.

SahajBook is built so its core business features work offline. You can continue everyday invoicing and record work without depending on a cloud connection.

When the app is connected, online connectivity does not change the core offline workflow.

Already have thousands of records? Import them in bulk.

Use the official XLSX templates to bring invoice and item data into SahajBook efficiently. Multiple items per invoice are supported.

  • B2B
  • B2C
  • Purchase

Download templates

SahajBook bulk Excel import workflow.

Know what is happening in your business.

Filter activity by this month, last month, this year, all time or a custom date range. Use dashboards and comparisons to understand sales and purchase activity.

Turn records into useful business insight.

SahajBook dashboard with date filters and business summaries.SahajBook insights showing top states, items, HSNs or suppliers.

Reports that fit into your GST workflow.

Generate practical reports for review, preparation and reconciliation, including HSN summary, state-wise sales, GST summary, B2B sales, B2C sales and purchase reports.

SahajBook helps prepare the information you need. It is not a GST filing platform.

SahajBook report/export view for GST-oriented business reporting.

Your business data stays with your business.

SahajBook does not upload or sync your business records to a cloud service. Core app data is stored and used locally on your device. The app does not request special file access permissions; when you save or export files, you choose where they go.

Read the Privacy Policy

Check the templates before you install.

Download the blank B2B, B2C or Purchase template and see how the data is organized before you bring your records into SahajBook.

Download templates

Have a question before you install?

Is SahajBook free?

Yes. SahajBook is free to use and core app features are available without a paid subscription. The app is supported by advertising.

Does SahajBook work without internet?

Yes. Core business functionality works offline. An internet connection is not required for the core workflow.

Can I import Excel data?

Yes. SahajBook supports XLSX import using the official B2B, B2C and Purchase templates.

Can one invoice have multiple items?

Yes. The templates and app workflow support multiple items per invoice.

Can I use the app for GST work?

SahajBook provides reports useful for GST preparation, review and reconciliation. It does not file GST returns and is not a GST filing platform.

Is SahajBook an ERP?

No. SahajBook is designed as a practical invoicing, record-management and reporting tool for small businesses and MSMEs.

Does SahajBook upload my business records?

No. Core business records are kept and used locally by the app. The app does not upload or sync them to a cloud service.

Where can I save my exported files?

You choose where to save/export files, and you can rename them as needed.

Does the website track me?

The launch website is intended to be tracking-free and does not use analytics.

Where do I get the app?

SahajBook is available on Google Play for Android.

Ready to keep business work simple?

Get SahajBook on Google Play and start with the basics: invoicing, offline records, bulk Excel import and practical reports.