
Ruby on Rails
ASP.NET
ember.js
Backbone.js
AngularJS
ExpressJS
Derby.js
Opa is an open source, simple and unified platform for writing web applications.

Elixir
Python
Rust
Haskell
NIM
JavaScript
Kotlin
Clojure is a dynamic, general-purpose programming language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming.

Which is more popular?
Based on our record, Clojure should be more popular than Opa. It has been mentioned 44 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | opalang.org | clojure.org |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Opa yet.
We recommend LibHunt Clojure for discovery and comparisons of trending Clojure projects.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Opa yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
My food review at Opa of Greece!
More videos
What is the business value of Clojure?
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Opa and Clojure. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Definitely Opa: http://opalang.org/ In 2011, before TypeScript, Next.js or even React, they had seamless server-client code, in a strongly typed functional language with support for features like JSX-like inline HTML, async/await, string... - Source: Hacker News / about 1 year ago
Opa language 2012, it was a typed nextjs before its time. http://opalang.org/ I think the market was still skeptical about nodejs on the server at the time but other than that I don’t really know why it didn’t take off. - Source: Hacker News / about 1 year ago
A tool to solve optimization problems using quantum computers. Just released the first open-source version https://github.com/pasqal-io/maximum-independent-set/. We'll see if I have the energy to work on that. - Source: Hacker News / over 1 year ago
I've been writing code in many different flavours for over 20 years. Everything from VBA, to Java, to Haskell. I wanted to get back into using a functional language, and Clojure had instant appeal. I already owned a book but after... - Source: dev.to / 19 days ago
In my last post I discussed DSLs for database querying in Clojure. These typically take the form of data structures. - Source: dev.to / 3 months ago
One of the most famous talks in computer science is Simple Made Easy by Rich Hickey, The creator of the programming language Clojure. In it, he explains that, "simple" and "easy" are not the same thing. He refers to the word origins of... - Source: dev.to / 4 months ago
When comparing Opa and Clojure, you can also consider the following products.

Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
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Dynamic, functional language designed for building scalable and maintainable applications
Compare Elixir to Opa or Clojure:

ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.
Compare ASP.NET to Opa or Clojure:

Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Compare Python to Opa or Clojure:

