Companies using JRuby by JRuby in 2025
As of 2025, 144 verified companies use JRuby – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is JRuby?
JRuby by JRuby.org is an open-source implementation of the Ruby programming language atop the Java Virtual Machine (JVM). It’s designed for developers and organizations involved in software development, system integration, and web application development. JRuby is particularly useful for software engineers, system architects, and IT departments looking to leverage Ruby’s expressiveness and productivity within Java-based environments.
Last updated date
August 17, 2025
Number of Companies using
144
The majority are based in the
United States
Most common industry?
Software
JRuby’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
We have data on 144 companies that use JRuby. Our JRuby customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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JRuby users and customers by country
United States
Canada
2.6K Companies
Germany
2.6K Companies
India
2.6K Companies
Netherlands
2.6K Companies
Where JRuby Shows Up Most
JRuby is used across a wide range of sectors:
Software
Business Services
Manufacturing
Custom Software & IT Services
Retail
From lean startups to global enterprises, JRuby’s footprint is wide, and that means opportunity.
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is JRuby?
JRuby is an open-source implementation of the Ruby programming language that runs on the Java Virtual Machine (JVM). It allows developers to leverage Ruby’s expressiveness within Java-based environments.
How many companies are using JRuby in 2025?
According to our verified data, 144 companies are using JRuby as of 2025.
What types of companies use JRuby?
Companies across various industries, sizes, and geographies use JRuby.
What is the primary country where JRuby is used?
The United States is the country with the highest adoption of JRuby.
Which industries are most commonly using JRuby?
The software industry is the leading adopter of JRuby, followed by business services, manufacturing, custom software & IT services, and retail.