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Top 10 JavaScript Web Frameworks SaaS Companies (November 2026)

As of November 2026, Latka tracks 19 JavaScript web frameworks SaaS companies. They have combined revenues of $41.7M and employ 420 people. They have raised $2.3M.

Every company below sells JavaScript web frameworks software to other businesses and is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.

What JavaScript Web Frameworks SaaS Companies do

JavaScript Web Frameworks are specialized libraries that provide developers with pre-written code to enhance and simplify the process of building web applications. These frameworks enable the creation of interactive user interfaces and facilitate the development of applications that can run seamlessly in a web browser. They include essential features such as routing, state management, and component-based architecture, making it easier for developers to structure their code and reuse components. The primary use cases for JavaScript Web Frameworks lie in front-end development, where they are utilized to build responsive and dynamic single-page applications (SPAs) and complex user interfaces. Developers in roles such as front-end developers, full-stack developers, and user experience designers typically gravitate towards these frameworks, leveraging their capabilities to deliver high-performance applications. Additionally, these frameworks can be integrated with back-end services and APIs, allowing for full-stack development workflows. JavaScript Web Frameworks often prioritize speed and performance, with features like code splitting, server-side rendering, and templating engines that optimize load times and user experiences. As a result, companies looking to enhance their digital presence, improve user engagement, and streamline their development processes often adopt these frameworks, regardless of the industry they operate in.

Companies
19
Revenue
$41.7M
Funding
$2.3M
Employees
420

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Top JavaScript Web Frameworks SaaS Companies by revenue

Showing 10 of 19 companies ranked by annual revenue.

1XB Software Ltd. logo
XB Software Ltd.

Minsk, Belarus

XB Software Ltd is an IT outsourcing company that specializes in the development and support of rich UI web applications and widgets.The experience gained during the years of commercial development in conjunction with the skills of professional web app developers enabled the creation of the powerful UI widgets library [Webix](/product/webix-ui-widgets-library). Webix is an open source lightweight and fast JavaScript UI components library for building cutting-edge HTML5-based web apps that run on any desktop and mobile device. It's easy to learn and use, quick to get started with, integrates with modern tools (jQuery, Bootstrap, Font Awesome, Angular, Backbone etc.) and capable of accommodating non-standard requirements.Besides the Webix library, XB Software offers two free products (advanced CSS3 generator [EnjoyCSS](/product/enjoycss) and interactive tutorial builder [EnjoyHint](/product/enjoyhint-interactive-hints-and-tips)) and two SaaS offers for staff and issue tracking, [XB Staff

Revenue
$15.1M
Year founded
2008
Team size
137
2Brainhub logo
Brainhub

Gliwice, Silesia, Poland

We are the #1 javascript software development partner for fast-growing companies.

Revenue
$11.3M
Year founded
2014
Team size
94
3Quest AI logo
Quest AI

Palo Alto, California, United States

The better way to build your frontend. Convert Figma designs into clean, extendable React code, automatically. Build and iterate on your products faster than ever.

Revenue
$4.1M
Year founded
2014
Team size
37
4Lean Coders logo
Lean Coders

Vienna, Austria

Web & Application Development | Angular Experts | TypeScript & Node.js lovers

Revenue
$3M
Year founded
2019
Funding
$2.3M
Team size
30
5Croquet logo
Croquet

Los Angeles, California, United States

Croquet is on a mission to enable the rapid multiplayer evolution of the web and gaming. It delivers the Multiplayer Platform for Web and Gaming and its transformational new Synchronized Computation Architecture creates bit-identical user experiences that are synchronized, low latency, low bandwidth and innately multiuser by moving compute from the server "beyond the edge" to user devices. It makes development of multiuser experiences for web and gaming simple for 17M+ JavaScript developers on more than 200,000,000 active websites. Croquet was named "Startup To Watch" at the AWE Conference in May 2022 and received the WEBXR Platform of the Year at the Polys Awards in March 2023. The company was formed in 2019. It is funded by SIP Global Partners and a group of experienced technology and financial industry veterans. Visit croquet.io.

Revenue
$2.3M
Year founded
2018
Team size
21
6ApostropheCMS logo
ApostropheCMS

Philadelphia, PA, United States

ApostropheCMS was created because our agency needed a better, smoother tool that was not only easy for clients and editors but felt great to build in. We’ve grown our open source platform with the input of a community of expert developers. Our partners and customers push our product to expand and push us to hone our craft every day. Apostrophe includes a massive list of integrations and lets you work with your favorite frameworks like Astro, Vue, React, and HTMX to create better experiences for developers and your clients. We are proud of our open source roots and we look forward to building with your team.

Revenue
$1.2M
Year founded
2008
Team size
11
7assistant-ui logo
assistant-ui

San Francisco, California, United States

Open Source React.js Library for AI Chat

Revenue
$880K
Year founded
2024
Team size
8
8Frontend Mentor logo
Frontend Mentor

London, England, United Kingdom

Improve your front-end coding skills by building real projects.

Revenue
$673.2K
Year founded
2018
Team size
52
9ShipFast logo
ShipFast

Nogent-sur-Marne, France

The NextJS boilerplate with all you need to build your SaaS, AI tool, or any other web app. From idea to production in 5 minutes.

Revenue
$528K
Year founded
2023
Team size
1
10debuggable logo
debuggable

Berlin, Berlin, Germany

debuggable is a Node.js consulting and SaaS products provider company.

Revenue
$504.3K
Year founded
2008
Team size
7

Frequently asked questions about JavaScript Web Frameworks SaaS Companies

How many JavaScript web frameworks SaaS companies are there?

Latka tracks 19 JavaScript web frameworks SaaS companies with reported revenue. Together they generate $41.7M in annual revenue and employ 420 people.

Which JavaScript web frameworks SaaS company is the largest?

XB Software Ltd. is the largest, with $15.1M in annual revenue, founded in 2008.

How much revenue does a typical JavaScript web frameworks SaaS company make?

The average JavaScript web frameworks SaaS company in this list makes $2.2M a year, across 19 companies with reported revenue.

Who are the leading JavaScript Web Frameworks vendors?

Ranked by annual revenue, the leaders are XB Software Ltd., Brainhub, Quest AI, Lean Coders and Croquet.

How much funding have JavaScript web frameworks SaaS companies raised?

The 19 JavaScript web frameworks SaaS companies tracked here have raised $2.3M in disclosed funding between them.

Related Development Software categories

All Development Software SaaS categoriesEvery category we track inside Development Software, each ranked by revenue.Browse every SaaS industryThe full A-Z of SaaS categories Latka tracks, from JavaScript Web Frameworks to everything else.

Inclusion Criteria

- Must provide tools and libraries for building web applications using JavaScript - Must enable developers to create interactive user interfaces and manage application states - Should offer features like routing and component-based architecture for efficient code management - Must support both front-end and back-end integrations for full-stack development - Not just provide basic JavaScript functionalities; must also facilitate advanced workflows such as server-side rendering - Target users should include developers looking for frameworks to streamline their web development processes understanding of responsive design principles.