Software Alternatives & Reviews

Polymer VS Opa

Compare Polymer VS Opa and see what are their differences

Polymer logo Polymer

Polymer is a library that uses the latest web technologies to let you create custom HTML elements.

Opa logo Opa

Opa is an open source, simple and unified platform for writing web applications.
  • Polymer Landing page
    Landing page //
    2023-07-20
  • Opa Landing page
    Landing page //
    2021-10-16

Polymer videos

Gun Review: The Polymer 80

More videos:

  • Review - Polymer 80 Glock 19: PF940C Review!
  • Review - Tennessee Arms Polymer AR-15 Lower review - Are They Any Good and Should you Buy One?

Opa videos

My food review at Opa of Greece!

More videos:

  • Review - Classic Game Room - OPA OPA review for Sega Mark III

Category Popularity

0-100% (relative to Polymer and Opa)
Javascript UI Libraries
89 89%
11% 11
Web Frameworks
0 0%
100% 100
JavaScript Framework
90 90%
10% 10
Developer Tools
0 0%
100% 100

User comments

Share your experience with using Polymer and Opa. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Polymer and Opa

Polymer Reviews

Top 20 Javascript Libraries
Created by Google, Polymer is a JS library that allows developers to reuse HTML elements and create custom elements using HTML, CSS, and JS to create more interactive applications. It is compatible with different platforms. Once you install Polymer using the command line interface or the Bower method, you can reuse already developed elements without worrying about how those...
Source: hackr.io

Opa Reviews

We have no reviews of Opa yet.
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Social recommendations and mentions

Based on our record, Opa should be more popular than Polymer. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Polymer mentions (1)

  • Web Components 101: Lit Framework
    Lit demonstrates significant growth in web components from the early days of Polymer. This growth is in no small part due to the Lit team themselves, either! - Source: dev.to / about 2 years ago

Opa mentions (3)

  • Imba – The friendly full-stack language
    I remember Opa http://opalang.org/ tried something similar at the time when MongoDB was new and modern. - Source: Hacker News / 7 months ago
  • Ask HN: What web frameworks/technologies did not succeed as per your expectation
    We come across some web frameworks and technologies that we think will succeed, but they wither away as time passes by and don't succeed to the level we expected. Which web frameworks and or technologies did you come across that you thought would succeed but did not as per your expectations? For example, I thought that Opa Lang[0] and UrWeb[1] would succeed but did not, even though the ideas were sound. [0]... - Source: Hacker News / 9 months ago
  • Modern JavaScript:Everything you missed over the last 10 years(ECMAScript 2020)
    I think the Opa language was doing JSX-like code in the frontend before JSX http://opalang.org/ Both Opa and JSX were created in 2011. Opa had other innovations as well, such having the same code base run on both client and server (like Next.js). Unfortunately it didn't get traction and was abandoned by the creators. - Source: Hacker News / almost 3 years ago

What are some alternatives?

When comparing Polymer and Opa, you can also consider the following products

Vue.js - Reactive Components for Modern Web Interfaces

Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...

AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.

ASP.NET - ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

React - A JavaScript library for building user interfaces

ember.js - A JavaScript framework for creating ambitious web apps