Insights

Flexible Deployment FusionAuth's unique hybrid deployment model offers organizations the flexibility to deploy CIAM solutions on dedicated infrastructure, making it attractive to enterprises seeking greater control, security, and customization compared to traditional multi-tenant SaaS options.

Developer-Focused Solutions With a developer-first approach and easy integration for features like SSO, MFA, social login, and authorization, FusionAuth is well-positioned to appeal to engineering teams aiming to rapidly enhance user authentication capabilities in their applications.

Recent Product Innovation The launch of the FusionAuth API MCP Server and new features demonstrates ongoing innovation that simplifies user management at scale, creating upsell opportunities for existing clients and attracting organizations needing advanced customization.

Market Recognition Recognition as a 2025 Rising Star in Consumer Identity and Access Management enhances FusionAuth's credibility, making it an appealing choice for enterprises looking for a trusted, industry-validated CIAM provider.

Leadership Expansion Strategic hires in leadership positions, including a new CEO and Head of Product, indicate a focus on growth and innovation, presenting opportunities to engage organizations looking for a forward-thinking, stable partner in identity management.

FusionAuth Tech Stack

FusionAuth uses 8 technology products and services including Microsoft Advertising, git, Mailchimp, and more. Explore FusionAuth's tech stack below.

Microsoft Advertising

Advertising

git

Development

Mailchimp

Python

Programming Languages

HTML

Programming Languages

Cloudflare Bot Management

Security

HTTP/3

Web & Portal Technology

X-Content-Type-Options

Web & Portal Technology

FusionAuth Email Formats	Example	Percentage
First@fusionauth.io	John@fusionauth.io	35%
First.Last@fusionauth.io	John.Doe@fusionauth.io	28%
Last@fusionauth.io	Doe@fusionauth.io	2%
First@fusionauth.io	John@fusionauth.io	35%

FusionAuth Email Formats

Example

Percentage

First@fusionauth.io

John@fusionauth.io

35%

First.Last@fusionauth.io

John.Doe@fusionauth.io

28%

Last@fusionauth.io

Doe@fusionauth.io

First@fusionauth.io

John@fusionauth.io

35%

Frequently Asked Questions

What is FusionAuth's official website and social media links?

FusionAuth's official website is fusionauth.io and has social profiles on LinkedIn Crunchbase.

What is FusionAuth's NAICS code?

FusionAuth's NAICS code is 5112 - Software Publishers.

How many employees does FusionAuth have currently?

As of January 2026, FusionAuth has approximately 58 employees across 2 continents, including North AmericaEurope. Key team members include Vp Of Customer Success: P. S.Vp Of Product Delivery: A. P.Head Of Events: A. G.. Explore FusionAuth's employee directory with LeadIQ.

What industry does FusionAuth belong to?

FusionAuth operates in the Software Development industry.

What technology does FusionAuth use?

FusionAuth's tech stack includes Microsoft AdvertisinggitMailchimpPythonHTMLCloudflare Bot ManagementHTTP/3X-Content-Type-Options.

What is FusionAuth's email format?

FusionAuth's email format typically follows the pattern of First@fusionauth.io. Find more FusionAuth email formats with LeadIQ.

When was FusionAuth founded?

FusionAuth was founded in 2009.

FusionAuth

Q: What is FusionAuth's official website and social media links?

FusionAuth's official website is fusionauth.io. FusionAuth has social profiles on LinkedIn.

Q: How many employees does FusionAuth have currently?

FusionAuth has approximately 58 employees.

Q: What technology does FusionAuth use?

FusionAuth's tech stack includes Mantine, Bootstrap, AsciiDoc, JazzHR, X-XSS-Protection.

Software DevelopmentColorado, United States51-200 Employees

Unlike multi-tenant SaaS-only Customer Identity and Access Management (CIAM) solutions that impose mocking and context switching on devs, FusionAuth is the only downloadable auth with a hybrid deployment model for diverse pipelines.

Whether you want better user conversion into your app, your customers are requiring additional auth features like SSO and MFA, or auth needs to conform to broader transformation and security initiatives, with FusionAuth you get the performance and scalability of a single-tenant VIP suite. 

FusionAuth is a downloadable Customer Identity and Access Management (CIAM) solution for developers and engineering teams to add authentication features in their app within minutes; including login, registration, SSO, MFA, social login, authorization and much more.

Insights

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FusionAuth Tech Stack

Media & News

FusionAuth hired Dayna Rothman as Head of Product on Jan 13th '26.

FusionAuth hired David Hayes as Head of Product on Jan 13th '26.

FusionAuth launched FusionAuth API MCP Server on Nov 10th '25.

FusionAuth launches FusionAuth 1.59.0, The Identity Ibex.

FusionAuth recognized as 2025 Rising Star in Consumer Identity and Access Management on Jul 29th '25.

FusionAuth launches two new features that will help to transform how you handle user management.

FusionAuth hired Brian Bell as Chief Executive Officer on Jul 1st '25.

FusionAuth's Email Address Formats