OP

Best Opal Alternatives in 2026

Based on real usage data from 0 websites analyzed by StackSee

We analyzed real website data to find the most popular alternatives to Opal. Opal is opal is a Ruby-to-JavaScript compiler that allows Ruby code to run in web browsers by converting it into JavaScript. See which tools teams actually use instead, backed by real-time detection data.

Top Alternatives to Opal

Technologies in the Development category that teams use instead of Opal, ranked by adoption.

1

CH

CheerPJ CheerpJ is a WebAssembly-based Java Virtual Machine and OpenJDK distribution designed to run Java applications in modern browsers.

Development

2

CL

Clarifai Clarifai is a unified platform that enables creation and management of AI workloads while optimizing compute costs across preferred environments.

Development

3

CL

ClickOnce ClickOnce is a Microsoft .NET deployment technology that enables the creation of self-updating Windows-based applications that can be installed and run with minimal user interaction.

Development

4

CL

Clockwork Clockwork is a development tool for PHP available right in your browser.

Development

5

CO

Conduit Conduit is a data integration tool designed to synchronize production systems through an extensible, event-first approach with minimal dependencies for integration into existing workflows.

Development

6

CO

Construct 3 Construct 3 is a browser-based game development platform that enables the creation of 2D games using a visual, drag-and-drop interface without requiring programming knowledge.

Development

7

AP

API Spreadsheets API Spreadsheets is a developer tool for integrating spreadsheet features into applications, enabling data management, automation, and real-time updates.

Development

8

AC

Acquia Cloud IDE Acquia Cloud IDE is a browser-based source code editor and a Drupal development stack running on the Acquia Cloud Platform.

Development

9

AN

Anima Anima is an AI-powered tool designed to assist users in converting their designs into functional code, creating interactive prototypes, and streamlining the automation of design systems.

Development

10

AP

Apiary Apiary is an API design stack that provides tools for designing, testing, and documenting APIs, built specifically to support developers throughout the API development process.

Development

11

AP

Appifiny Appifiny is a platform that provides a streamlined solution for developing, customizing, and launching apps.

Development

12

AP

Appwrite Appwrite is an end-to-end backend server for web, mobile or native applications packaged as a set of Docker microservices.

Development

13

AR

Artifactory

Development

14

AT

Atlassian Bitbucket Bitbucket is a web-based version control repository hosting service for source code and development projects that use either Mercurial or Git revision control systems.

Development

15

AT

Atlassian FishEye

Development

16

AT

Atlassian Jira Issue Collector Atlassian Jira Issue Collector is a tool used to download a list of websites using with email addresses, phone numbers and LinkedIn profiles.

Issue trackersDevelopment

17

BE

Betty Blocks Betty Blocks is a cloud-based application development solution featuring a no-code, drag-and-drop interface for developing business applications.

DevelopmentPaaS

18

DE

Developing Azerbaijan Developing Azerbaijan is a provider of services including website creation, optimization, technical support, and hosting.

Development

19

DI

Dimml Dimml is a data flow management software.

Development

20

EA

EasyEngine EasyEngine is a command-line tool for the Nginx web servers to manage WordPress sites that are running on the LEMP Stack.

DevelopmentHosting panels

21

EM

Emotion Emotion is a library designed for writing CSS styles with JavaScript.

JavaScript frameworksDevelopment

22

FE

Feednami Feednami is a web service developed as a replacement for the discontinued Google Feed API, enabling applications to access and parse RSS and Atom feeds.

Development

23

FI

Filamentphp Filamentphp is a set of full-stack components designed to serve as a foundational starting point for developing applications.

Development

24

FI

Firebase Firebase is a Google-backed application development software that enables developers to develop iOS, Android and Web apps.

DatabasesDevelopment

25

FO

Forgejo Forgejo is a community-driven fork of Gitea that provides a self-hosted Git service with enhancements in governance, transparency, and long-term sustainability.

Development

26

FO

FormWise FormWise is a platform that enables the creation of white-label AI tools using ChatGPT prompts for customizable applications across industries.

Development

27

HE

Hexia Hexia is a public Application Programming Interface (API) provided by Hex Technologies for accessing its services and data.

Development

28

GA

Gamma Gamma is an AI-powered platform for creating presentations, documents, and websites without requiring design or coding skills.

Development

29

GE

Gerrit

Development

30

GI

GitLab GitLab is a web-based DevOps lifecycle tool that provides a Git-repository manager providing wiki, issue-tracking and continuous integration and deployment pipeline features, using an open-source license.

Issue trackersDevelopment

31

GI

GitLab CI/CD

CIDevelopment

32

GI

Gitea Gitea is an open-source forge software package for hosting software development version control using Git as well as other collaborative features like bug tracking, wikis and code review. It supports self-hosting but also provides a free public first-party instance hosted on DiDi's cloud.

Development

33

GI

Gitiles

Development

34

GO

Gogs Gogs is a self-hosted Git service written in Go.

Development

35

GR

Grain Harvest Grain Harvest is an online platform that provides data science tools and resources for professionals and learners in the field.

Development

36

GE

genezio Genezio is a code generation tool that facilitates app logic focus, organises backend API code in deployable classes, autogenerates class interfaces with JSON-RPC for typesafe API calls, supports REST and Webhooks, enables simple API code deployment on pre-configured infrastructure using a shell command, and provides an SDK that eliminates the need to handle URLs, headers.

Development

37

GI

git

Development

38

GI

gitlist

Development

39

GI

gitweb

Development

40

IN

Infinity Infinity is an all-in-one workspace that allows project organization, task tracking, and team collaboration in a centralized platform.

Development

41

JS

JSS JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way.

JavaScript frameworksDevelopment

42

JA

Jahia DX

CMSDevelopment

43

KU

Kubernetes Dashboard

Development

44

KU

Kuroco Kuroco is an API-centric platform that enables developers to create customizable APIs, manage content, and leverage a CDN for fast content delivery across various devices.

Development

45

LO

Loop Web Loop Web is a provider in web, internet, network, and design services. Their offerings encompass website design, SMS, VoIP&IVR, Type, hosting, VPS, and more.

Development

46

PH

PHPDebugBar

Development

47

PH

Phabricator Phabricator is a suite of web-based software development collaboration tools, including the Differential code review tool, the Diffusion repository browser, the Herald change monitoring tool, the Maniphest bug tracker and the Phriction wiki. Phabricator integrates with Git, Mercurial, and Subversion.

Issue trackersDevelopment

48

PR

Prisme Prisme is an event-driven studio designed for building and automating workflows with minimal coding.

Development

49

MA

MarsX MarsX is an AI-powered coding platform designed to develop Software as a Service (SaaS) tools.

Development

50

ME

Mendix Mendix is a low-code platform utilized by businesses for development of mobile and web applications at scale.

Development