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OK JSON Alternatives: 12 Options Compared, Including Free (2026)

Explore 12 alternatives to OK JSON — vetted by our editors with real user reviews, pricing, and feature comparisons.

12 free OK JSON alternatives, ranked at a glance

Quick answer

The most popular free application development software alternatives to OK JSON are Codename One, Codeship and Revulytics Usage Intelligence. Codename One tops the ranking with a SpotScore of 8.3 and 4.6★ from users. Compare all 12 on score, rating, and pricing below.

If OK JSON isn't the right fit on price, features, or ease of use, these 12 application development software free alternatives are the strongest options. We rank them by SpotScore, which blends real-user satisfaction with market presence, then by star ratings and pricing model. Every tool here is vetted by our editors. Scan the table first, then read the full breakdown below.

ProductSpotScoreRatingPricingBest for
Codename OneWrite once, deploy everywhere.8.3★★★★★ 4.6(5)Freefrom $19teams of all sizes
CodeshipEffortless deployment for seamless development.8.1★★★★★ 4.56(15)Freefrom $49/moteams of all sizes
Revulytics Usage IntelligenceUncover insights, optimize results with usage intelligence.7.7★★★★ 4.3Freefrom $59/moteams of all sizes
ProDOCStreamline app development with ProDOC.★★★★★ 4.5(1)Freefrom $12,400teams of all sizes
codeBeamer ALMEfficiently manage and deliver high-quality products.★★★★ 3.92(25)Freefrom $76/moteams of all sizes
GitHubCollaborate and manage code seamlessly.9.8★★★★★ 4.77(522)FreeFree Trial · Freemium · Open-source · Subscription · Quotation Basedteams of all sizes
FirebaseIgnite your app's potential with Firebase.8.9★★★★★ 4.51(311)FreeFreemium · Quotation Based · Subscriptionteams of all sizes
RetoolEffortlessly develop and deploy mobile apps.8.6★★★★★ 4.77(186)FreeFreemium · Subscription · Quotation Basedteams of all sizes
MobiRollerRevolutionizing mobile app development effortlessly.8.4★★★★★ 4.98(52)FreeFreemium · Subscriptionteams of all sizes
8baseTransform ideas into reality with ease.8.4★★★★★ 4.5(44)FreeFreemium · Subscription · Quotation Basedteams of all sizes
nandboxEffortless cloud integration with nandbox.8.4Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
FiveEfficiency and control, without cumbersome tools.8.3Not yet ratedFreeFreemium · Quotation Based · Subscriptionteams of all sizes

8.3

SpotScore

Codename One - Application Development Software

Codename One

Write once, deploy everywhere.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Codename One?

Codename One is an open source Application Development Platform that lets user quickly and easily write native mobile and desktop applications in Java that look and feel like native applications on every platform. Codename One has all of the features that are needed to develop a fully ...

Read more about Codename One
Free TrialTry Free →·

Codename One offers custom pricing plan

8.1

SpotScore

Codeship - Application Development Software

Codeship

Effortless deployment for seamless development.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Codeship?

Codeship is a cloud-based, continuous integration and deployment service for automating and managing code deployments. Their configuration-file-based workflow and simple interface have changed the way developers deploy their apps. Codeship's Continuous Integration Platform for private ...

Read more about Codeship
Free TrialTry Free →

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Reach in-market buyersRank above rivals2M+ buyers a year

7.7

SpotScore

Revulytics Usage Intelligence - Application Development Software

Revulytics Usage Intelligence

Uncover insights, optimize results with usage intelligence.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.3

Add to compare

What is Revulytics Usage Intelligence?

Revulytics Usage Intelligence is application development software that allows to integrate web and mobile application analytics into development or operations workflows. Use Revulytics Usage Intelligence's data and metrics to better understand user behavior, identify trends, customize product ...

Read more about Revulytics Usage Intelligence
Free TrialTry Free →
ProDOC - New SaaS Software

ProDOC

Streamline app development with ProDOC.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is ProDOC?

ProDOC is a groundbreaking programming solution that enables users to conveniently develop cutting-edge Service-Oriented Architecture applications in a fraction of the time it takes to develop them using 3GL technologies. Developers can use ProDOC to rapidly create and manage applications ...

Read more about ProDOC
Free TrialTry Free →
codeBeamer ALM - New SaaS Software

codeBeamer ALM

Efficiently manage and deliver high-quality products.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is codeBeamer ALM?

CodeBeamer ALM is a powerful application lifecycle management tool for teams of all sizes. With a user-friendly interface, it allows users to collaborate, integrate quality management in their development processes, trace items and actions, customize Kanban boards, and generate meaningful ...

Read more about codeBeamer ALM
Free TrialTry Free →

9.8

SpotScore

GitHub - Application Development Software

GitHub

Collaborate and manage code seamlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is GitHub?

GitHub is a Web-based Git repository hosting service operated by GitHub, Inc. It offers all of the distributed revision control and source code management functionality of Git as well as adding its own features. Unlike Git, which is strictly a command-line tool, GitHub provides a Web-based ...

Read more about GitHub
Free TrialTry Free →·

Starts from $4/User/Month, also offers free forever plan

8.9

SpotScore

Firebase - Application Development Software

Firebase

Ignite your app's potential with Firebase.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Firebase?

Firebase is a platform for developers to build better apps and grow successful businesses. Development software that combines the productivity of agile methods with user interface frameworks and reusable components. Firebase lets user work smarter, not harder. It's easy to try, affordable to ...

Read more about Firebase

Firebase offers custom pricing plan

8.6

SpotScore

Retool - Application Development Software

Retool

Effortlessly develop and deploy mobile apps.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Retool?

Retool is an application development software that helps organization build, deploy and operate business applications across every major mobile platform. With Retool build responsive applications and user don't need to be a programmer. Just drag, drop and customize any of pre-made templates. ...

Read more about Retool

Starts from $10/User/Month, also offers free forever plan

8.4

SpotScore

MobiRoller - Application Development Software

MobiRoller

Revolutionizing mobile app development effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is MobiRoller?

MobiRoller is the natural next step for mobile application development. With a wide selection of tools, it provides a manner in which the developer can build applications that work on a variety of mobile devices while still allowing them to easily manage and update multiple versions. It's ...

Read more about MobiRoller

Starts from $10/Month, also offers free forever plan

8.4

SpotScore

8base - Application Development Software

8base

Transform ideas into reality with ease.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is 8base?

8base is a smart and simple cloud application. It helps organizations build applications using spreadsheets and have gained really good traction by delivering fast, easy to use and very affordable software. The customers are small businesses or startups that need a quick way to turn ideas into ...

Read more about 8base

Starts from $25, also offers free forever plan

8.4

SpotScore

nandbox - Application Development Software

nandbox

Effortless cloud integration with nandbox.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is nandbox?

nandbox is a web application development framework, built with the latest technologies that helps user seamlessly on-board and integrate with multiple cloud platforms while maintaining a high level of security. It provide open APIs and SDK so user can easily integrate the software with any ...

Read more about nandbox
Free TrialTry Free →·

Starts from $49/Month

8.3

SpotScore

Five

Five

Efficiency and control, without cumbersome tools.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Five?

Introducing Five, the ultimate low-code tool designed specifically for seasoned developers who crave efficiency and control in building online database applications. With the tagline "Low-Code For Real Developers," Five empowers professionals to craft robust applications without the burden of ...

Read more about Five

Five offers custom pricing plan

OK JSON vs its closest competitors

Buyers comparing OK JSON usually weigh it against these 12 application development software competitors, starting with Codename One, Codeship and Revulytics Usage Intelligence. Each is compared against OK JSON on rating, pricing and feature coverage below.

Sites and apps like OK JSON

Searches for "sites like OK JSON" and "apps like OK JSON" land on the same shortlist as "OK JSON alternatives" — the 12 options below cover both, whether you want a like-for-like replacement or something lighter.

Why each tool is in the running

Codename One8.3Best for teams of all sizes

Open-source platform

Watch for: Steeper learning curve

Codeship8.1Best for teams of all sizes

Intuitive UI and ease of operation, making it simple to configure and use.

Watch for: Limited plugin options and high pricing for additional features, potentially expensive for individual users.

Revulytics Usage Intelligence7.7Best for teams of all sizes

Integrates analytics into workflows

Watch for: Requires technical knowledge

ProDOCBest for teams of all sizes

Rapid application development

Watch for: Limited to application development

codeBeamer ALMBest for teams of all sizes

Extensive assessment library

Watch for: Limited customization options

GitHub9.8Best for teams of all sizes

Easy to learn and use, with steps for setting up repositories and contributing to projects.

Watch for: Some features require a paid subscription, limiting functionalities like creating pages using private repositories.

Firebase8.9Best for teams of all sizes

Offers a wide range of tools in one place with easy configuration, making it convenient for users.

Watch for: Complexity in richness of features and customizations can be overwhelming for newcomers without proper support.

Retool8.6Best for teams of all sizes

Easy to use with a clear interface for building web apps and tools.

Watch for: Some limitations may exist, but overall a good platform for app development.

MobiRoller8.4Best for teams of all sizes

User-friendly interface that simplifies app creation and editing without coding knowledge.

Watch for: Limited marketplace options for additional apps and connectors, limiting advanced functionalities.

8base8.4Best for teams of all sizes

GUI-based backend management lets developers configure databases without writing infrastructure code.

Watch for: The depth of features and configuration options can overwhelm users without adequate onboarding support.

nandbox8.4Best for teams of all sizes

Seamless cloud integration

Watch for: Limited to web applications

Five8.3Best for teams of all sizes

Why teams look for a OK JSON alternative

Teams looking past OK JSON often cite reasons like these:

  • MacOS only
  • Limited to JSON format
  • No collaborative features
  • Basic support options

What to look at before switching from OK JSON

The quick comparison across all 12 free alternatives: 12 offer a free tier; paid plans run $19–$12400, with Codename One the cheapest entry point; and MobiRoller is the highest rated at 4.98 across 52 reviews.

Behind the order.

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 OK JSON are MobiRoller (5.0★), GitHub (4.8★), Retool (4.8★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to OK JSON, prioritize: Dark Mode, Text Editor, Drag and Drop, Data Privacy, Data Integration, 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 OK JSON 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.

Choosing the best OK JSON alternative for your goals

  • On a budget / just exploring: start with a free tier — Codename One, Codeship and Revulytics Usage Intelligence let you evaluate without paying upfront.
  • If real-user ratings matter most: MobiRoller has the strongest star rating (4.98★) among the options with verified reviews.
  • Want the safest pick: Codename One has the highest Spotsaas Score (8.3) in this list — a strong default if you're unsure.

The switch from OK JSON

A low-stress switch from OK JSON starts with exporting your data and confirming the new tool imports it. Check feature parity for your real workflows, run a short pilot, and keep OK JSON active until the move is finished. The free tiers above let you trial first.

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