Software Alternatives, Accelerators & Startups

Opa VS Deno

Compare Opa VS Deno and see what are their differences

Opa logo Opa

Opa is an open source, simple and unified platform for writing web applications.

Deno logo Deno

A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
  • Opa Landing page
    Landing page //
    2021-10-16
  • Deno Landing page
    Landing page //
    2023-10-15

Opa videos

My food review at Opa of Greece!

More videos:

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

Deno videos

Why nobody is using Deno?

More videos:

  • Review - What is Deno & Will it replace Node.js?
  • Review - Will Deno replace Node.js: Which programming language is better? | TechLead

Category Popularity

0-100% (relative to Opa and Deno)
Web Frameworks
100 100%
0% 0
Typescript
0 0%
100% 100
Developer Tools
29 29%
71% 71
JavaScript
0 0%
100% 100

User comments

Share your experience with using Opa and Deno. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Deno seems to be a lot more popular than Opa. While we know about 196 links to Deno, we've tracked only 3 mentions of Opa. 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.

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 / 9 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 / 11 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 / about 3 years ago

Deno mentions (196)

  • Alternatives to npm: Exploring Different Package Managers for JavaScript Development
    You can install Deno by following the instructions on its official website. - Source: dev.to / 8 days ago
  • What's Your Favorite Tech Stack and Why?
    Deno: Deno with one of it's frameworks (like Fresh. - Source: dev.to / 3 months ago
  • Hacktoberfest 2023 Recap
    Along the way, I not only got the oppurtunity to revise old concepts that had blurred in my memory, but also learnt about new technologies like Fresh.js, a framework from Deno (a js runtime engine) that uses Preact, a React Routing library and used Chakra UI for the first time. - Source: dev.to / 8 months ago
  • Node.js vs. Deno vs. Bun: JavaScript runtime comparison
    Import { serve } from "https://deno.land/std@0.198.0/http/server.ts"; Const handler = async (_request: Request): Promise => { const resp = await fetch("https://api.github.com/users/denoland", { // The init object here has an headers object containing a // header that indicates what type of response we accept. // We're not specifying the method field since by default // fetch makes a GET request. headers: { ... - Source: dev.to / 10 months ago
  • Enhancing AWS Lambda Security with Deno
    Deno is an alternative JavaScript runtime that was released back in 2020. I’ve been seeing more interest in it recently, and it has some compelling features:. - Source: dev.to / 11 months ago
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What are some alternatives?

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

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

Bun.sh - Bun is an all-in-one JavaScript runtime & toolkit designed for speed, complete with a bundler, test runner, and Node.js-compatible package manager.

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

Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

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

Fresh Framework - Fresh is a next generation web framework, built for speed, reliability, and simplicity.