WebAssembly
WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
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Companies
40
Top Country
US
Top Industry
Consulting
Adoption Insights
WebAssembly is used by 40 companies in our database, representing approximately 0.00% of all tracked websites. The most common industry using WebAssembly is Consulting, and adoption is strongest in US.
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How We Detect WebAssembly
The Web Radar detects WebAssembly 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 WebAssembly?+
WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications.
How many companies use WebAssembly?+
40 companies in our database use WebAssembly, representing approximately 0.00% of all tracked websites.
What industries use WebAssembly the most?+
The top industries using WebAssembly are Consulting, Artificial Intelligence (AI), Electronics.
What countries use WebAssembly the most?+
The top countries using WebAssembly are US, DE, GB.
Is WebAssembly popular?+
WebAssembly is used by 40 companies, making it a notable Programming languages technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: June 2026