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6 FAB Builder  Alternatives Ranked by Real Users — Free Picks Included (2026)

Explore 6 alternatives to FAB Builder  — vetted by our editors with real user reviews, pricing, and feature comparisons.

The best free FAB Builder  alternatives, ranked by SpotScore

Quick answer

Looking for a FAB Builder  alternative? The top picks are Oracle Application Express, Caspio and WaveMaker. Oracle Application Express comes out ahead with a SpotScore of 9.5 and a 4.5★ rating. See all 6 compared on score, rating, and price below.

Maybe FAB Builder  costs too much, misses a feature you need, or just feels clunky. Whatever the reason, these 6 low code development platforms (lcdp) software free alternatives are the picks worth a closer look. We order them by SpotScore, a mix of verified user satisfaction and market presence, plus ratings and pricing. Use the table to compare at a glance, then dig into each below.

ProductSpotScoreRatingPricingBest for
Oracle Application ExpressEffortlessly create dynamic apps with Oracle.9.5★★★★★ 4.5(16)FreeFree Trial · Quotation Basedmid-size & enterprise teams
CaspioEmpower your app development effortlessly with Caspio.9.4★★★★☆ 4.42(44)FreeFree Trial · Freemium · Subscription · Quotation Basedteams of all sizes
WaveMakerStreamline your app development process with low code.9.2★★★★★ 4.5FreeFree Trial · Subscription · Quotation Basedmid-size & enterprise teams
LiveCodeEffortlessly create custom apps with LiveCode.9.1★★★★☆ 4.3FreeFree Trial · Freemium · Subscriptionteams of all sizes
Appery.ioBuild powerful apps without any coding experience.8.8★★★★☆ 3.5(4)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
JRebelStreamline Java development with real-time updates.8.2★★★★☆ 4.3FreeFree Trial · Quotation Basedteams of all sizes

9.5

SpotScore

Oracle Application Express - Low Code Development Platforms (LCDP) Software

Oracle Application Express

Effortlessly create dynamic apps with Oracle.

Best for: Mid-market · Enterprise

Start Free Trial

4.5

16 verified reviews

Add to compare

What is Oracle Application Express?

Oracle Application Express is a low-code development platform that enables to build lightweight, responsive, real-time mobile and web applications quickly with no programming required. Support for powerful features such as Mobile DevOps, the Oracle Cloud Platform, and true Universal development ...

Read more about Oracle Application Express
Free Trial·

Oracle Application Express offers custom pricing plan

9.4

SpotScore

Caspio - Low Code Development Platforms (LCDP) Software

Caspio

Empower your app development effortlessly with Caspio.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.4

44 verified reviews

Add to compare

What is Caspio?

Caspio is a low code development platform (LCDP) that makes it easy for customers to self-serve the creation of their software applications. Caspio is platform agnostic, which means that customers can use Caspio to create web or mobile apps using any technology stack or device. The power of ...

Read more about Caspio
Free TrialTry Free →·

Caspio offers custom pricing plan

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9.2

SpotScore

WaveMaker - Low Code Development Platforms (LCDP) Software

WaveMaker

Streamline your app development process with low code.

Best for: Mid-market · Enterprise

Start Free Trial

4.5

Add to compare

What is WaveMaker?

The WaveMaker Low Code Development Platform (LCDP) is a rapid application development platform, built on the Salesforce Lightning platform and using the latest development and deployment technologies. It is used to support creation and delivery of cloud applications, from simple augmented ...

Read more about WaveMaker
Free TrialTry Free →·

WaveMaker offers custom pricing plan

9.1

SpotScore

LiveCode - Low Code Development Platforms (LCDP) Software

LiveCode

Effortlessly create custom apps with LiveCode.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.3

Add to compare

What is LiveCode?

LiveCode is a low code development platform with remarkably powerful features to create custom apps using basic drag and drop. With LiveCode, user can quickly build a prototype of app without any programming skills or experience. This makes it a popular choice for enterprise IT teams who want ...

Read more about LiveCode
Free TrialTry Free →

8.8

SpotScore

Appery.io - Low Code Development Platforms (LCDP) Software

Appery.io

Build powerful apps without any coding experience.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

3.5

4 verified reviews

Add to compare

What is Appery.io?

Appery.io is Low Code Development Platform (LCDP) software that helps to build web, mobile, and desktop applications. Appery.io is easy to learn for people without any coding experience, but powerful enough for experts. The Appery.io online platform is the core technology. It supports rapid ...

Read more about Appery.io
Free Trial·

Appery.io offers custom pricing plan

8.2

SpotScore

JRebel - Low Code Development Platforms (LCDP) Software

JRebel

Streamline Java development with real-time updates.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.3

Add to compare

What is JRebel?

JRebel is a low-code development platform that enables Java applications to be rapidly deployed into the cloud by eliminating the time consuming application redeployment typically found in Java application development. JRebel uses code generation technology to generate code that is ...

Read more about JRebel
Free Trial·

JRebel offers custom pricing plan

How FAB Builder  competitors stack up

There are 6 direct FAB Builder  competitors in Low Code Development Platforms (LCDP) Software. The ones that come up most often are Oracle Application Express, Caspio and WaveMaker. Each is compared against FAB Builder  on rating, pricing and feature coverage below.

Sites and apps like FAB Builder 

Searches for "sites like FAB Builder " and "apps like FAB Builder " land on the same set of options as "FAB Builder  alternatives" — the 6 options below cover both, whether you want a like-for-like replacement or something lighter.

Why these FAB Builder  alternatives made the cut

Oracle Application Express9.5Best for mid-size & enterprise teams

No programming required

Watch for: Limited customization options

Caspio9.4Best for teams of all sizes

Platform agnostic

Watch for: Limited customization options

WaveMaker9.2Best for mid-size & enterprise teams

Built on Salesforce Lightning

Watch for: Salesforce dependency

LiveCode9.1Best for teams of all sizes

Easy drag-and-drop interface

Watch for: Limited advanced features

Appery.io8.8Best for teams of all sizes

Easy for non-coders

Watch for: Limited advanced features

JRebel8.2Best for teams of all sizes

Rapid Java deployment

Watch for: Java-specific limitations

The things that matter when replacing FAB Builder 

Comparing the 6 free alternatives on the figures that matter: 6 offer a free tier; and Oracle Application Express is the highest rated at 4.5★ across 16 reviews.

How the order works.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to FAB Builder  are Oracle Application Express (4.5★), WaveMaker (4.5★), Caspio (4.4★). Compare all 6 alternatives side-by-side above.

When evaluating alternatives to FAB Builder , prioritize: Application Templates, Drag and drop Builder, Web Development, Testing Management, Code Assistance, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply FAB Builder  is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

How to decide on a FAB Builder  alternative

Making the move from FAB Builder 

A clean break from FAB Builder  starts with your data. Export it, verify the new tool can take it in, and check that your core workflows carry over. Pilot the switch with a small team or project before going all in, and don't cancel FAB Builder  until the migration's finished. Free trials above make testing low-risk.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].