Software Alternatives, Accelerators & Startups

FusionAuth

FusionAuth is a CIAM platform that is 100% free for unlimited users.

FusionAuth

FusionAuth Reviews and Details

This page is designed to help you find out whether FusionAuth is good and if it is the right choice for you.

Screenshots and images

  • FusionAuth Landing page
    Landing page //
    2023-02-10

Features & Specs

  1. Comprehensive Feature Set

    FusionAuth provides a wide range of authentication and authorization features including OAuth, SSO, MFA, social login, and user management.

  2. Developer Friendly

    FusionAuth offers extensive documentation, APIs, and SDKs that make it easy for developers to integrate and customize.

  3. Self-Hosted and SaaS Options

    FusionAuth can be deployed on-premises or accessed as a cloud service, providing flexibility based on organizational needs.

  4. Scalable

    FusionAuth is designed to handle millions of users, making it suitable for both small-scale and enterprise-grade applications.

  5. Good Community Support

    There is a vibrant community and responsive support team that can help with troubleshooting and advice.

  6. Free Tier

    FusionAuth offers a free version that includes a substantial set of features, which is beneficial for startups and small projects.

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Videos

Replicating StackOverflow login with FusionAuth

FusionAuth Demo

Social recommendations and mentions

We have tracked the following product recommendations or mentions on various public social media platforms and blogs. They can help you see what people think about FusionAuth and what they use it for.
  • Launch HN: Stack Auth (YC S24) โ€“ An Open-Source Auth0/Clerk Alternative
    As someone who came from Auth0 and god-awful Amazon Cognito, we've been using FusionAuth for years. Their APIs and SDKs have been amazing to work with. https://fusionauth.io It does what Auth0 does but significantly more cheaper and you can also self-host if you want. I built the Pulimi plugin for it which helps us easily configure it. If you don't use Terraform or Pulumi, they have this really cool kickstart... - Source: Hacker News / almost 2 years ago
  • Top 6 Open Source Identity and Access Management (IAM) Solutions For Enterprises
    FusionAuth is one of the most decorated and successful open-source IAM solutions. It has been downloaded by more than 10 million customers and hosts over 1 million digital identities. - Source: dev.to / over 2 years ago
  • Evolutive and robust password hashing using PBKDF2 in .NET
    Ideally, I would recommend not handling and storing passwords yourself. It is preferable to use an identity provider (IdP), such as Azure AD B2C, Auth0, or FusionAuth. These systems are designed to manage your users' identity (including their passwords) so you don't have to. You could also use Single Sign-On with cloud providers. - Source: dev.to / over 2 years ago
  • Ask HN: Who is hiring? (August 2023)
    FusionAuth | Senior Java Engineer, Senior TechOps Engineer, Senior Support Engineer | Full-time | Denver CO, USA | https://fusionauth.io FusionAuth is the authentication and authorization platform built for devs, by devs. Our software solves the problem of integrating essential user security without adding risk or distracting from the primary application. Ya know, the one with the features your users want to pay... - Source: Hacker News / almost 3 years ago
  • SSO yet again - Authentik / Authelia / FusionAuth / Teleport / etc.
    But I rarely see a comprehensive comparison that is current for any of them. And then there are others out there like Teleport and FusionAuth. Source: about 3 years ago
  • What Developers Need to Know About JWTs
    This article is based upon a presentation from Dan Moore of FusionAuth. - Source: dev.to / about 3 years ago
  • Integrating FusionAuth with Python Flask: A Step-by-Step Guide
    FusionAuth is a powerful identity and access management platform that makes it easy to add authentication and authorization to your applications. In this blog post, we'll explore how to integrate FusionAuth with a Python Flask application using OAuth 2.0, covering features such as login, displaying user profile information, and logout functionality. - Source: dev.to / about 3 years ago
  • Ask HN: Who is hiring? (April 2023)
    FusionAuth | Sr. Growth Marketing Manager | Full-time | Denver CO or Remote (in USA only) | https://fusionauth.io FusionAuth is the authentication and authorization platform built for devs, by devs. Our software solves the problem of integrating essential user security without adding risk or distracting from the primary application. Ya know, the one with the features your users want to pay you for. FusionAuth... - Source: Hacker News / over 3 years ago
  • Tech to demo for interview.
    Sorry, it wasn't Keycloak, it was FusionAuth I used. I think I looked at Keycloak but FusionAuth had better sample apps so I didn't have to spend as much time on the client side. FusionAuth isn't source, but has a free self hosted community edition. It was pretty easy to set up. Source: over 3 years ago
  • Protecting an ASP.NET API?
    Typical identity services would be Google, Microsoft, Facebook, etc. Then there are 3rd-party identity services, e.g. Auth0 and FusionAuth, and Identity Server. This allows you to authorize access to your application without having to manage user accounts aka identities. Source: over 3 years ago
  • The developerโ€™s guide to IAM buzzwords
    Leading authentication services include: Auth0, AWS Cognito, SuperTokens, FusionAuth, Magic.link, Stych, Descope. - Source: dev.to / over 3 years ago
  • How do you handle auth?
    I use FusionAuth, it's not open-source but it's free for a lot of features and it's quite convenient. Source: almost 4 years ago
  • Is there an IdentityServer4 fork ported to .NET 6?
    I did. We ended up using Keyloak. If you are based on PostgreSQL, https://fusionauth.io/ is also good. Source: almost 4 years ago
  • Is auth WAY too hard in .NET?
    There are good alternative such as https://fusionauth.io/ and https://www.keycloak.org/. Source: about 4 years ago
  • Ask HN: Who is hiring? (July 2022)
    FusionAuth | Software Eng and more | Full-time | Denver CO or Remote (in USA only) | https://fusionauth.io FusionAuth is the authentication and authorization platform built for devs, by devs. Our software solves the problem of essential user security without adding risk or distracting from the primary application. You know, the one your users want to pay you for. For developers and technical leaders creating... - Source: Hacker News / about 4 years ago
  • Why is authentication such a sh*t show with .NET 6?
    We use FusionAuth at my job, there's a free self hosted version. We found it way developer friendly than Azure B2C or Auth0. Very easy to customize. https://fusionauth.io/. Source: about 4 years ago
  • Any resources of OAuth2 without using any packages/passport.js?
    I seriously considered passport but in the end switched to fusionAuth. Source: about 4 years ago
  • Wondering how to implement SSO for multiple Azure ADs for my webapp
    Or you can use something like https://fusionauth.io/ if you want something out-of-the-box. Source: about 4 years ago
  • OneLogin Outage
    FusionAuth - https://fusionauth.io/ For developers, by developers. - Source: Hacker News / about 4 years ago
  • Need anything related to adding login/signup to the webpage?
    If you dont want to do it yourself you could use a premade solution like Firebase Amazon Cognito Auth0 FusionAuth. Source: over 4 years ago
  • Caddy v2 with oauth2 OIDC protecting multiple subdomains?
    Might be overkill, but fusionauth will get you there. Source: over 4 years ago

Summary of the public mentions of FusionAuth

FusionAuth has emerged as a reputable player in the field of authentication and user management solutions, frequently mentioned in discussions as a competitive alternative to industry leaders such as Auth0, Okta, and Keycloak. The platform is praised for its robust feature set, cost-effectiveness, and ease of integration into existing systems.

Key Features and Offerings

FusionAuth offers a comprehensive suite of features, including multi-factor authentication (MFA), single sign-on (SSO), OAuth2, OpenID Connect, and advanced password management. The flexibility to be self-hosted or deployed as a cloud service caters to varying needs, allowing businesses to maintain control over their infrastructure while accessing the scalability of cloud services. Notably, FusionAuth provides a full-fledged feature set without user-limiting or feature-crimping constraints seen in some competitors' offerings, thereby giving organizations a viable option for extensive scale without escalating costs.

Community and Developer-Focused Approach

The platform is built โ€œfor developers, by developers,โ€ which resonates well with the technical community. Developers appreciate its ease of use, with APIs and SDKs that are described as "amazing" and straightforward. Moreover, the kickstart feature allows users to quickly configure the system using a configuration fileโ€”a significant convenience for both local development and production environments.

Cost Efficiency

One of FusionAuthโ€™s primary competitive differentiators highlighted in various forums is its cost model. Unlike some competitors that scale pricing based on the number of monthly active users (MAUs), FusionAuth offers a free tier for unlimited users, making it an attractive option for startups and budget-conscious projects. This positions FusionAuth as a highly cost-effective solution, as it provides a full suite of features without the hidden costs associated with MAU thresholds.

Comparative Landscape

In comparative studies, FusionAuth often receives special mentions alongside other open-source solutions like Keycloak and Gluu. Though it doesn't always take the top spot in these studies, it is recognized for its comprehensive features and commercial viability, standing out in its ability to cater to large-scale needs without imposing additional financial burdens.

User Feedback and Applications

Feedback from users, particularly those transitioning from platforms like Auth0 and Amazon Cognito, underscore FusionAuthโ€™s advantages in deployment speed and customizability, often remarking on its developer-friendly nature. It's frequently recommended for integrating authentication and authorization functionalities into applications, with specific guidance available for various programming environments, including .NET and Python.

Company Growth and Employment Opportunities

FusionAuth's growth trajectory is overtly positive, evidenced by its ongoing recruitment for roles in Denver and remotely across the United States. The company highlights its profitable operations and need for skilled professionals, showcasing a forward-looking strategy focused on expanding its reach and capabilities.

Conclusion

Overall, FusionAuth maintains a solid reputation in the authentication arena, appreciated for its developer-centric approach, comprehensive and unrestricted feature set, and cost efficiency. It represents a potent choice for businesses seeking reliable and flexible identity management solutions, particularly those with a clear focus on minimizing costs without sacrificing quality. The platformโ€™s adoption by a wide array of firms further underscores its reliability and effectiveness, bolstering its standing among developers and technical leaders alike.

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Is FusionAuth good? This is an informative page that will help you find out. Moreover, you can review and discuss FusionAuth here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.