Immutable.js is a JavaScript library developed by Facebook that provides immutable data structures for more predictable state management in applications.

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Companies

1,307

Top Country

US

Top Industry

Consulting

Adoption Insights

Immutable.js is used by 1,307 companies in our database, representing approximately 0.04% of all tracked websites. The most common industry using Immutable.js is Consulting, and adoption is strongest in US.

Top Countries Using Immutable.js

US1,165 companies
CA75 companies
GB23 companies
PL18 companies
ES6 companies
AU5 companies
FR3 companies
BR3 companies
DE2 companies
TH1 companies

Top Industries Using Immutable.js

Consulting149 companies
Advice83 companies
Automotive63 companies
Business Development55 companies
Accounting50 companies
Advertising38 companies
Health Care34 companies
Commercial33 companies
Industrial33 companies
Analytics24 companies

Companies Using Immutable.js

CompanyDomain
Sumo Logicsumologic.com
TG-17tg-17.com
TimeDoc Healthtimedochealth.com
Furcifer Inc.furciferinc.com
Reverrever.co
Vulcan Biologicsvulcanbiologics.com
Investoryinvestory.io
Dyman Advanced Materialsdyman.uk
Sportsrocketsportsrocket.com
Sleepboxsleepbox.com

How We Detect Immutable.js

The Web Radar detects Immutable.js by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →

Frequently Asked Questions

What is Immutable.js?+

Immutable.js is a JavaScript library developed by Facebook that provides immutable data structures for more predictable state management in applications.

How many companies use Immutable.js?+

1,307 companies in our database use Immutable.js, representing approximately 0.04% of all tracked websites.

What industries use Immutable.js the most?+

The top industries using Immutable.js are Consulting, Advice, Automotive.

What countries use Immutable.js the most?+

The top countries using Immutable.js are US, CA, GB.

Is Immutable.js popular?+

Immutable.js is used by 1,307 companies, making it one of the most widely adopted JavaScript libraries technology based on adoption across our tracked websites.

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Data last updated: July 2026