Companies using WebAssembly by WebAssembly in 2025
As of 2025, 717 verified companies use WebAssembly – 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 WebAssembly?
WebAssembly by WebAssembly is a portable binary code format and a text format for executable programs. It’s designed for high performance and near-native speed, making it suitable for web browsers and other environments. It is used by software development, gaming, and embedded systems industries and the development department.
Last updated date
August 17, 2025
Number of Companies using
717
The majority are based in the
United States
Most common industry?
Software
WebAssembly’s sample user list in 2025
Company Name
Country
Industry
Employees
Revenue
Product
We have data on 717 companies that use WebAssembly. Our WebAssembly 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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WebAssembly users and customers by country
United States
United Kingdom
2.6K Companies
Germany
2.6K Companies
Switzerland
2.6K Companies
France
2.6K Companies
Where WebAssembly Shows Up Most
WebAssembly is used across a wide range of sectors:
Software
Business Services
Custom Software & IT Services
Manufacturing
Finance
From lean startups to global enterprises, WebAssembly’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 WebAssembly?
WebAssembly is a portable binary code format and a text format for executable programs designed for high performance and near-native speed. It is suitable for web browsers and other environments.
How many companies are using WebAssembly as of 2025?
As of 2025, 717 verified companies are using WebAssembly across various industries, company sizes, and geographies.
Which industries are using WebAssembly?
WebAssembly is being used in industries such as software development, gaming, and embedded systems.
Which countries have the highest adoption rate of WebAssembly?
The United States has the highest adoption rate of WebAssembly, followed by the United Kingdom, Germany, Switzerland, and France.
Which industry uses WebAssembly the most?
The software industry uses WebAssembly the most.