Opa Alternatives

Opa

Opa is an open source, simple and unified platform for writing web applications. All aspects are directly written in Opa: Frontend code, backend code, database queries and configuration. And everything is strongly statically typed.

Designed specifically for web apps, Opa is a great tool for easily building real-time web applications and services as well as games! And thanks to it's event-driven, non-blocking approach, Opa is perfect for writing any social application.

Best Open Source Opa Alternatives

Are you still using Opa? Let's compare it to the best other options below. Maybe one of these Opa alternatives will work on your device, too.

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Free Open Source

Node.js

FreeOpen SourceMacWindowsLinuxChrome OSBSDSelf-Hosted

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking...

Features:

Runtime environment
Node Based
Server-side
Web Development

AngularJS

FreeOpen SourceMacWindowsLinuxWeb

HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications. AngularJS lets you extend HTML...

Features:

Built-in routing
Developer Tools
Web Development

Meteor

FreeOpen SourceMacWindowsLinux

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time. It is built around Smart Packages: little bundles of code that can run...

Features:

Backend
Persistent Storage
Web Development

ExpressJS

FreeOpen SourceMacWindowsLinuxJavaScriptNode.JS

Fast, unopinionated, minimalist web framework for Node.js Express is a project of the Node.js Foundation Source code : https://github.com/expressjs/expressjs.com

Features:

Server-side
Developer Tools
REST API
Web Development

Polymer

FreeOpen SourceMacWindowsLinux

Polymer is a library that uses the latest web technologies to let you create custom HTML elements. Build anything from a button to a complete application as an...

Features:

Developer Tools
Web Development

KnockoutJS

FreeOpen SourceMacWindowsLinux

Knockout is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying data model. Any time you have...

Features:

Developer Tools
Web Development

Aurelia

FreeOpen SourceMacWindowsLinuxWeb

Aurelia is a JavaScript client framework that leverages simple conventions to empower your creativity.

Koa

FreeOpen SourceMacWindowsLinux

Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner...

Features:

Asynchronous
Developer Tools
Web Development

FeathersJS

FreeOpen SourceSelf-HostedNode.JS

Feathers is a real-time, micro-service web framework for NodeJS that gives you control over your data via RESTful resources, sockets and flexible plug-ins.

Features:

Real-time bidirectional API
Real-time socket communication

Sails.js

FreeOpen SourceMacWindowsLinux

Sails.js make it easy to build custom, enterprise-grade Node.js apps. It is designed to mimic the MVC pattern of frameworks like Ruby on Rails, but with support for the...

Features:

Developer Tools
Object Relational Mapping
Web Development

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Table of Contents

Node.js
AngularJS
Meteor
ExpressJS
Polymer
KnockoutJS
Aurelia
Koa
FeathersJS
Sails.js
Upvote Comparison
Interest Trends
Reviews