Software Alternatives, Accelerators & Startups

CustomBooks VS Flex Engine

Compare CustomBooks VS Flex Engine and see what are their differences

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CustomBooks logo CustomBooks

AccountingSuite is a feature-rich cloud accounting software that provides inventory management with general ledger and online banking. 1 system to do it all

Flex Engine logo Flex Engine

The most innovative tool for finance & leasing quotation calculations
  • CustomBooks Landing page
    Landing page //
    2023-07-03
  • Flex Engine FLEX
    FLEX //
    2024-04-16
  • Flex Engine Flex Image 1
    Flex Image 1 //
    2024-04-16
  • Flex Engine Flex Image 2
    Flex Image 2 //
    2024-04-16
  • Flex Engine Flex Image 3
    Flex Image 3 //
    2024-04-16

No more spreadsheets and clunky old calculators. Introducing Flex โ€“ a web based flexible, reliable, accurate and easy to use leasing calculator in one ready-made tool. Flex ensures consistent, accurate and compliant pricing and quotations for lenders, brokers and dealers in all shapes of vanilla and structured deals. Accessed via seamless out of the box API integration Flex can be integrated at speed to bring benefits of efficiency, scale and precision to your colleagues and customers.

Flex Engine

$ Details
paid $350 / Monthly (10,000 maximum transactions, $0.14 additional per transaction)

CustomBooks features and specs

  • Comprehensive Features
    AccountingSuite offers a wide range of features including accounting, project management, time tracking, and inventory management, making it a versatile tool for businesses.
  • Cloud-Based
    Being cloud-based, AccountingSuite allows users to access their financial data from anywhere with an internet connection, providing flexibility and convenience.
  • User-Friendly Interface
    The software has an intuitive and user-friendly interface designed to make navigation and usage easy even for users with minimal accounting experience.
  • Integration Capabilities
    AccountingSuite integrates with various third-party applications such as PayPal, Shopify, and Stripe, which can streamline business processes and improve workflow efficiency.
  • Scalability
    The platform is scalable and can grow with your business, offering more advanced features as needed without requiring a switch to a different system.

Possible disadvantages of CustomBooks

  • Cost
    The pricing for AccountingSuite can be on the higher side, particularly for small businesses or startups with limited budgets.
  • Learning Curve
    Despite its user-friendly design, some users may still experience a learning curve when getting accustomed to all its features, especially those who are not tech-savvy.
  • Limited Customization
    There are limitations in customizing the software to meet specific business needs, which can be a drawback for companies with unique accounting processes.
  • Customer Support
    Some users have reported that customer support can be slow to respond, which can be frustrating when immediate assistance is required.
  • Occasional Downtime
    As with any cloud-based software, AccountingSuite may experience occasional downtime or connectivity issues, which can disrupt business operations.

Flex Engine features and specs

  • Credit Lifecycle Coverage
    Flex offers comprehensive pricing and calculations for leasing contracts from start to end, integrating rates, initial pricing, adjustments, and final calculations into a single, efficient platform. Flexible for internal users, intuitive and aesthetic for use by your customers and partners.
  • Complete Calculation Suite
    Versatile financial calculations for finance leases, operating leases, hire-purchases, and loans, offering capabilities for complex repayments, commissions, early settlements, and refinancing with precision.
  • Front-end Free
    Flex adapts seamlessly across your digital ecosystem, from websites and portals to core systems, without being tied to any specific front-end interface.
  • Branding Customizable
    Effortlessly integrate Flex with your own branded front-end system to ensure your brand's consistent presence across your entire digital landscape.
  • API-first Architecture
    Flex's integration strength lies in its cloud-based, API-first architecture, offering unmatched flexibility across technologies and platforms for seamless, universal compatibility.

Analysis of CustomBooks

Overall verdict

  • Overall, AccountingSuite is considered a good choice for businesses looking for an all-in-one business management solution. It provides a wide range of features that can help simplify and improve financial management, though it may have a learning curve for those unfamiliar with accounting software.

Why this product is good

  • AccountingSuite is known for its cloud-based platform that integrates accounting, order management, and inventory management, making it a comprehensive solution for small to medium-sized businesses. It offers features such as multi-currency support, project and time tracking, and robust reporting tools. Users appreciate its flexibility and the ability to streamline various business processes into a single platform.

Recommended for

    Small to medium-sized businesses, e-commerce businesses, companies with inventory or order management needs, and businesses looking for an integrated accounting solution with project management capabilities.

Analysis of Flex Engine

Overall verdict

  • Flex Engine by AppExNow appears to be a capable no-code/low-code application platform that can be a good fit for businesses looking to build and deploy custom apps quickly without heavy engineering resources, though as with any niche platform, it's worth evaluating against your specific technical requirements and long-term scalability needs before committing.

Why this product is good

  • Enables rapid application development without extensive coding knowledge
  • Reduces dependency on large development teams for building business apps
  • Likely offers customizable templates and modules to speed up deployment
  • May integrate with common business tools and workflows
  • Cost-effective alternative to full custom software development for many use cases

Recommended for

  • Small to medium businesses needing custom apps without big dev budgets
  • Non-technical teams wanting to build internal tools quickly
  • Startups looking to prototype or launch MVPs fast
  • Organizations seeking to automate workflows without hiring specialized developers
  • Teams needing flexible, adaptable business applications

CustomBooks videos

AccountingSuite Product Tour

More videos:

  • Review - Find An AccountingSuite Rockstar Overview
  • Review - Why Independent Distribution Collective Chose AccountingSuite
  • Review - CustomBooksโ„ข Product Perks - Feb 2025: Cloud Banking

Flex Engine videos

No Flex Engine videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to CustomBooks and Flex Engine)
Inventory Management
100 100%
0% 0
Finance Calculators
0 0%
100% 100
eCommerce
100 100%
0% 0
Finance
0 0%
100% 100

Questions & Answers

As answered by people managing CustomBooks and Flex Engine.

What makes your product unique?

Flex Engine's answer:

Flex is the most innovative cloud-based tool for finance & leasing quotation calculations.

Why should a person choose your product over its competitors?

Flex Engine's answer:

It is build with the latest cloud-based technology for fast and robust calculations.

User comments

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What are some alternatives?

When comparing CustomBooks and Flex Engine, you can also consider the following products

Webgility - Accounting, Bookkeeping and Inventory Automation for Retailers & Brands

SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!

Kintone - Build business apps and supercharge your company's productivity with kintone's all-in-one...

Extensiv Order Manager (formerly Skubana) - The only platform to manage your entire e-commerce operation.

Multiorders - Shipping and Inventory Management Software is easy way to save time.

Zoho Inventory - Zoho Inventory is an online inventory management software ideal for small businesses. Simplify your inventory and order operations. Try for FREE!