Companies using RSpec by RSpec in 2025
As of 2025, 997 verified companies use RSpec – 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 RSpec?
RSpec by RSpec is a behavior-driven development (BDD) testing tool for Ruby. It’s designed to make test-driven development more efficient and expressive. RSpec is predominantly used by software development teams, particularly developers and QA engineers, to ensure code quality and reliability.
Last updated date
Number of Companies using
997
The majority are based in the
United States
Most common industry?
Software
RSpec’s sample user list in 2025
We have data on 997 companies that use RSpec. Our RSpec 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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RSpec users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where RSpec Shows Up Most
RSpec is used across a wide range of sectors:
Software
Business Services
Custom Software & IT Services
Finance
Media & Internet
From lean startups to global enterprises, RSpec’s footprint is wide, and that means opportunity.

Tech Stack Database
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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is RSpec?
RSpec by RSpec is a behavior-driven development (BDD) testing tool for Ruby. It’s designed to make test-driven development more efficient and expressive.
Who uses RSpec?
RSpec is predominantly used by software development teams, particularly developers and QA engineers, to ensure code quality and reliability.
How many companies are using RSpec in 2025?
As of 2025, there are 997 verified companies using RSpec.
What industries use RSpec?
RSpec is used across various industries, with a higher concentration in the Software, Business Services, Custom Software & IT Services, Finance, and Media & Internet industries.
Which countries have the most companies using RSpec?
The United States, United Kingdom, India, Canada, and France are among the countries with the highest number of companies using RSpec.