v1.0.24 now live · Cloud backup active

Sentinel Biz - Fast Inventory and Account Tracking Software

Track your inventory, customer accounts, and sales in one place. Stay in control of your business with desktop and mobile access.

1,000+

Active Businesses

99.9%

Data Security

3 Minutes

Quick Setup

100%

Cloud Sync

v1.0.24

What’s new in v1.0.24?

Release notes for Sentinel Biz v1.0.24

Global i18n Architecture

  • Full Turkish and English support across the entire interface, onboarding, reports, and customer-account modules.
  • The app automatically detects the operating-system language, and users can change it any time in settings.

Dynamic Multi-Currency Engine

  • Daily ECB reference exchange rates are integrated through the Frankfurter API.
  • Supports 10 currencies: TRY, USD, EUR, GBP, JPY, CNY, CAD, AUD, CHF, and INR.
  • Foreign-currency prices are stored on a TRY base; historical records remain unchanged and are converted using current rates.
  • Cached exchange rates keep transactions available during network outages.

Visual & Branding Refresh

  • The interface and brand identity have been redesigned with a modern dark navy and vibrant blue palette.
  • A refined, high-resolution app icon with no frame or shadows, optimized for modern operating systems.

Managing Your Shop Has Never Been Easier

Explore the key features of Sentinel Biz inventory and account tracking

Fast Sales & Barcodes

A practical barcode-enabled checkout that keeps customers moving.

Unlimited Customer Accounts

Track credit accounts, customer balances, and detailed statements in one click.

Desktop & Mobile Sync

Your shop computer and phone stay synchronized with live data.

Image-Based Inventory

Add product photos and spot items running low at a glance.

Detailed Profit & Loss

See your shop's net profitability by day, week, or month.

Cash Register & End-of-Day Reports

Review cash and card sales for the day in one click.

Supplier & Purchase Tracking

Easily manage wholesale purchases and amounts owed to suppliers.

Inventory Movement History

See when each product arrived and when it was sold.

Automatic, Secure Data Backups

Your data is backed up to the cloud automatically, even if your computer fails.

Free Remote Setup & Support

Our support team can connect remotely and complete setup in minutes.

Ongoing Updates & Improvements

Get new features and updates as soon as they are released, at no extra cost.

Simple, Clear Interface

No complicated menus—anyone can get started in just five minutes.

Screenshots

Real screens from the app. Every screen is designed to help you finish daily tasks with fewer clicks.

Fast Sales & Checkout - Sentinel Biz software screenshot

Fast Sales & Checkout

Barcode sales, payment methods, and receipt checkout

1/6

What Do Business Owners Say About Sentinel Biz?

Experiences from businesses across different industries

“No more long register queues during rush hours. Our previous software kept freezing. Since switching to Sentinel Biz, checkout speed has doubled, and I can track daily profits effortlessly.”

Alex J.

Owner at Apex Delicatessen & Market — Chicago, USA

“Sentinel Biz transformed our boutique. The live multi-currency converter handles exchange rates seamlessly for international customers. Lightweight, fast, and works flawlessly offline!”

Marcus Vance

Owner at Vance & Co. Boutique — London, UK

“We were tired of paying expensive monthly software subscriptions. Switched to Sentinel Biz, imported our inventory in minutes, and haven't faced a single issue since.”

David B.

Owner at Metro Auto Parts — Berlin, Germany

Frequently asked questions

Is Sentinel Biz free to use?

Yes. You can download and use the core features of Sentinel Biz for free.

Which operating systems does Sentinel Biz support?

The program is fully compatible with 64-bit Windows 10 and Windows 11.

Where is my data stored? Do I need an internet connection?

Your data is stored securely in the cloud and is available from the desktop app on your devices.

Download Sentinel Biz

Try it for free today. Create your shop after installation and start selling.

Windows 10 / 11 · Android