Companies using Pytest by Pytest in 2025
As of 2025, 1,471 verified companies use Pytest – 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 Pytest?
Pytest by pytest-dev is a versatile and powerful testing framework for Python. It simplifies the process of writing and executing tests, offering features like auto-discovery, detailed failure reports, and extensive plugin support. Pytest is widely used across various software development industries, benefiting developers, QA engineers, and DevOps teams involved in ensuring code quality and reliability.
Last updated date
Number of Companies using
1,471
The majority are based in the
United States
Most common industry?
Software
Pytest’s sample user list in 2025
We have data on 1,471 companies that use Pytest. Our Pytest 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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Pytest users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Pytest Shows Up Most
Pytest is used across a wide range of sectors:
Software
Business Services
Manufacturing
Custom Software & IT Services
Finance
From lean startups to global enterprises, Pytest’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 Pytest?
Pytest is a versatile and powerful testing framework for Python that simplifies writing and executing tests.
How many companies are using Pytest in 2025?
As of 2025, there are 1,471 verified companies using Pytest.
Which countries use Pytest the most?
The United States, United Kingdom, Germany, France, and India are the top countries using Pytest.
Which industries use Pytest the most?
The software industry uses Pytest more than other industries.
What types of companies use Pytest?
Pytest is used across various company sizes and geographies.