Software Alternatives & Reviews

Opa VS Auth0

Compare Opa VS Auth0 and see what are their differences

Opa logo Opa

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

Auth0 logo Auth0

Auth0 is a program for people to get authentication and authorization services for their own business use.
  • Opa Landing page
    Landing page //
    2021-10-16
  • Auth0 Landing page
    Landing page //
    2023-09-19

Opa videos

My food review at Opa of Greece!

More videos:

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

Auth0 videos

GraphQL, Hasura, Apollo, and Auth0 for Vuejs developers by Devlin Duldulao

More videos:

  • Review - Auth0: Identity Made Simple for Developers
  • Review - Easy Secure APIs with LoopBack and Auth0

Category Popularity

0-100% (relative to Opa and Auth0)
Web Frameworks
100 100%
0% 0
Identity And Access Management
Developer Tools
15 15%
85% 85
Identity Provider
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Opa and Auth0

Opa Reviews

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Auth0 Reviews

Top 10 Best SAML Identity Providers List for SSO (Pros and Cons)
Launched in 2013, Auth0 is a product unit under Okta. One of the reliable SaaS solutions to take a modern approach to application authentication and identity management. With Auth0, IT admins can connect any application and define its integrations and external identity providers to be used.
12 User Authentication Platforms [Auth0, Firebase Alternatives]
But since user data is a lot more serious than wasting a pepperoni pizza, let’s check out some user authentication platforms. And while an average business person will straightaway run towards Auth0 or Firebase, there are others as well.
Source: geekflare.com
Top 11 Identity & Access Management Tools
If you are already using a major cloud platform like Azure, Google Cloud, or AWS, you should probably start by seeing if their solutions meet your needs. If you’re developing an application, something like Auth0 might be the best choice.
Source: spectralops.io
Best identity access management software 2022
Auth0, founded in 2013 and acquired by Okta in May 2021 for $6.5 billion, is a respected alternative for developers who want to create a secure login experience for their personal applications. It is a next-gen identity management platform for web, mobile, IoT, and internal applications.
Source: www.zdnet.com
10 Best Auth0 Alternatives and Similar Platforms
Auth0 is a developer-friendly identification platform. You can simply integrate social login, multi-factor authentication, passwordless login, single sign-on, and other features into your mobile app or online application with Auth0. However, there are Auth0 alternatives that do the exact same thing with an extra flair.

Social recommendations and mentions

Based on our record, Auth0 seems to be a lot more popular than Opa. While we know about 175 links to Auth0, 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 / 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

Auth0 mentions (175)

  • Unit Testing Auth0 Custom Database Scripts
    Welcome, fellow developers! Today I want to present you a step-by-step technique on how to test Auth0’s custom actions and databases in Javascript. For those of you who don’t know Auth0, it’s an identity management platform that you can connect to your existing or new applications, and configure it to easily provide authentication and authorization mechanisms. It’s one of the easiest solutions for IAM nowadays. - Source: dev.to / about 2 months ago
  • What is really an API? Examples, Code + History
    For example, you can rely on the powerful OAuth by Okta to handle your Auth services, Flutterwave payment gateway to accept payment, and Google Firebase Messaging to manage notifications. - Source: dev.to / 2 months ago
  • The 2024 Web Hosting Report
    For the third, examples here might be analytics plugins in specialized databases like Clickhouse, data-transformations in places like your ETL pipeline using Airflow or Fivetran, or special integrations in your authentication workflow with Auth0 hooks and rules. - Source: dev.to / 3 months ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Auth0 — Hosted SSO. Up to 7000 active users and two social identity providers. - Source: dev.to / 3 months ago
  • Multi client authentication with auth0 and oauth2-proxy
    Authentication providers like Auth0 and Okta have become commonplace in software development. These providers help take this work off of your plate, and this can be made even easier by using a reverse proxy that provides authentication capabilities, like oauth2-proxy. - Source: dev.to / 3 months ago
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What are some alternatives?

When comparing Opa and Auth0, 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...

Okta - Enterprise-grade identity management for all your apps, users & devices

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

OneLogin - On-demand SSO, directory integration, user provisioning and more

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

Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.