Welcome to SierraBooks Invoices

SierraBooks Invoices is a professional, high-performance billing utility designed to streamline estimates, invoice generation, customer tracking, and real-time inventory management. Engineered for absolute reliability, the application runs seamlessly across iOS, macOS, Android, and the Web.

Whether you are looking to customize the app for your business’s unique workflow or license the underlying source code for your own software development, we are ready to collaborate. Reach out to our engineering and product teams at .

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⚡ Dual Operational Modes

Unlike traditional accounting applications, SierraBooks is engineered with a dual-architectural engine to adapt perfectly to your business topology:

• Mode 1: QuickBooks Online Integration Connect SierraBooks directly to your Intuit QuickBooks Online company. Generate estimates, invoices, and register payments in the field—fully offline. The moment you regain internet connectivity, SierraBooks safely synchronizes and reconciles all transaction payloads back to QBO, ensuring seamless financial ledger accuracy.

• Mode 2: Standalone Billing System (Absolute Control) Operate entirely independent of external accounting software. In Standalone Mode, your local and secure cloud-synced databases are the absolute, authoritative source of truth. Enjoy lightning-fast performance, offline-first data safety, and zero external software dependencies.

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📲 Platform Availability

📱 Mobile & Desktop Apps

Install native high-fidelity builds directly onto your device.

💻 Web Application

Launch the fully featured SierraBooks Web client instantly in any modern web browser.

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🔌 Built-In Enterprise Integrations

SierraBooks is pre-engineered with direct, secure SDK integrations to power your business workflow:

Intuit QuickBooks Online

Real-time two-way synchronization for active invoices, estimates, customers, and items.

https://quickbooks.intuit.com/app/apps/appdetails/sierrabooks/en-us/?queryID=188c618f028d232ad46d06c2b54a34f1

Socket Mobile Hardware Scanning

Connect physical SocketScan™ S700 Bluetooth barcode readers for swift inventory counting and checkout.

https://www.socketmobile.com/support/faq/socketscan-700-series

Google Workspace Integration

Plan and schedule client billing events directly. Syncs flawlessly with Google Calendar and Google Contacts.

screenshots/screenshots_gcalendar.html

Stripe Payment Gateway

Accept dynamic secure client card payments. Generate and share Stripe Payment Links on invoices.

screenshots/screenshots_stripe_onboarding.html

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🚀 Core Capabilities & Feature Matrix

• Comprehensive Billing Documents: Create and manage high-fidelity PDF Invoices, Estimates, Sales Receipts, Credit Memos, and Purchase Orders on the go.

• On-Screen Digital Signature Capture: Let clients authorize agreements, estimates, and invoices with a digital signature directly on your touch screen or trackpad.

• Granular Multi-User Security: Provision accounts with role-based restrictions. Securely configure individual user access levels for reading, creating, updating, or deleting specific business documents.

• Rich Media Attachments: Attach high-quality images, receipts, and descriptive files directly to invoices, estimates, or customer profiles.

• Offline-First Resilience: All core data, customer registries, and item inventories are cached locally, allowing full operation in remote locations with automatic cloud-syncing on reconnect.

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👀 Test Drive with Sample Data

Want to see SierraBooks in action? We believe in absolute transparency. You can test drive the app immediately using our Anonymous Demo Mode loaded with fully populated pre-engineered sample data.

No email, no credentials, and no signups required—just a direct, hands-on experience: 👉 Launch Anonymous Demo Guide

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📸 Application Interfaces

Design Evolution Note

Please note: While the functional reference screenshots below outline our rich features, the live production application is constantly updated and features an even more polished, premium, and modern aesthetic (including a gorgeous dark mode, glassmorphic layout components, and smooth micro-animations).

Mobile List View

Mobile Detail View

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📊 Ready to Get Started?

Select the pricing tier and platform integration that perfectly aligns with your business goals: 👉 Review App Subscription Options

Screenshots

Panes Login, Main Page, Customers, Vendors

Login Main Page Customers Vendors

Login

Main Page

Customers

Vendors

Pages.

• Main Page

• Customers

  • Customer Images

  • Create Google Calendar Event

  • Import Google Contacts

  • Customers Settings

• Vendors

  • Vendor Images

  • Vendors Settings

• Transactions

  • Invoices

    • Edit Invoice

    • Signature

    • Invoice Images

    • Edit Invoice Lines

    • Invoices Settings

  • Estimates

    • Edit Estimate

    • Signature

    • Estimate Images

    • Edit Estimate Lines

    • Estimates Settings

  • Credit Memos

    • Edit Credit Memo

    • Credit Memo Images

    • Credit Credit Memo Lines

    • Credit Memos Settings

  • Sales Receipts

    • Edit Sales Receipt

    • Sales Receipt Images

    • Edit Sales Receipt Lines

    • Sales Receipts Settings

  • Bills

  • Payments

    • Payment Settings

  • Time Activities

    • Time Activity Settings

  • Purchase Orders

    • Edit Purchase Order

    • Purchase Order Images

    • Edit Purchase Order Lines

    • Purchase Order Settings

• Reports

  • Sales By Product

  • Sales By Customer

  • Sales By Department

  • Inventory Valuation

• Items

  • Edit Item

  • Items’s Images

  • Item Settings

• Company Info

  • Company Details

  • Employees

    • Employee’s Restrictions

  • Import From Quick Books Online

• Tax Codes

  • Edit Tax Codes

• Preferences

  • Obtaining an App Subscription

  • Terms And Conditions

  • Privacy Policy

  • Payment Settings

  • App Color

  • Socket Mobile Pref

  • Entities Preferences

    • Customer Settings

    • Vendor Settings

    • Item Settings

    • Estimates Settings

    • Invoices Settings

    • Credit Memos Settings

    • Sales Receipts Settings

    • Time Activities Settings

    • Purchase Orders Settings

Official Production Use

SierraBooks Invoices is engineered to secure your transactional data while providing low-friction authentication mechanisms. Follow these guidelines to initialize your active company workspace.

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🔒 Secure Authentication Options

When launching the application, you can authenticate using any of the following secure channels:

• Traditional Credentials: Log in securely using your registered email address and private password.

• Biometric Sign-In: Enable biometrics (Face ID, Touch ID, or Android Fingerprint) for single-tap, instant access.

• Social Identity Providers: Log in with a single click using Sign in with Apple or Sign in with Google.

• Passwordless Email Magic Link: Forgot your password? Request a secure magic login link sent directly to your registered inbox.

🎛️ App Security Gateway

Standardized authentication console for corporate and field operations.

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🔌 QuickBooks Online Authorization

To operate in QuickBooks Online mode, you must securely authorize SierraBooks to communicate with your Intuit company ledger. This authorization is fully secured using OAuth 2.0:

1. Navigate to Preferences inside the app.

2. Select Connect to QuickBooks.

3. Authorize the SierraBooks Invoices app on Intuit’s secure authorization portal.

4. For step-by-step visual aids, review our QuickBooks OAuth Guide.

Once completed, your active company accounts, customer databases, product inventories, and dynamic tax codes will instantly sync down to your local device.

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💼 Active Dashboard & Modules

Upon successful authorization, the SierraBooks Invoices Main Page acts as your command cockpit:

• Customer Registry: Create, update, and search your entire customer portfolio. Refer to our Customers Reference.

• Vendor Directory: Manage procurement records and active contacts. Refer to our Vendors Reference.

• Transaction Engine: Process dynamic invoices, estimates, credit memos, purchase orders, and sales receipts. Refer to our Transactions Reference.

• Financial Reporting: Gain instant, offline-first visual insights with our built-in reports. Refer to our Reports Reference.

• Item Catalog: Organize and view product catalogs and service items. Refer to our Items Reference.

• Company Profile: Customize your company settings and manage employee sub-user accounts. Refer to our Company Info Reference.

• App Preferences: Set custom currency configurations, theme coloring, and hardware options. Refer to our Preferences Reference.

To pair a hardware barcode_reader Socket Mobile Bluetooth barcode scanner (such as the high-performance SOCKETSCAN 700 SERIES) for point-of-sale or warehouse inventory tracking, visit the official Socket Mobile Guide.