WebAssembly

9 likes

WebAssembly or wasm is a new portable, size- and load-time-efficient format suitable for compilation to the web.

Cost / License

Free
Open Source

Origin

United States

Platforms

Mac
Windows
Linux
Microsoft Edge
Safari
Firefox

WebAssembly alternatives

-

No reviews

9likes

1comment

Features

Portable
Multiple languages

Tags

Web Development
assembly-language
wasm

WebAssembly News & Activities

Highlights All activities

Recent News

Fla published news article about Pandoc
12 days ago
Pandoc 3.9: WebAssembly Support, PDF standards, and improved browser features
Pandoc 3.9 can now be compiled to WebAssembly, enabling use directly in web browsers along with a d...
Feb 5, 2026
POX published news article about WebAssembly
5 months ago
WebAssembly 3.0 expands memory limits, adds garbage collection, tail calls, and much more
WebAssembly 3.0 arrives as a major milestone, marking the platform’s first version in several years...
Sep 20, 2025

Recent activities

DeeJayLSP liked WebAssembly
2 months ago
POX added WebAssembly as alternative to ReScript
3 months ago
PredatorQ liked WebAssembly
5 months ago

Comments and Reviews

Top Positive Comment

★

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Jun 21, 2020

0

Supports multiple programming languages!

What is WebAssembly?

WebAssembly or wasm is a new portable, size- and load-time-efficient format suitable for compilation to the web.

Official Links

WebAssembly information

Developed by
W3C
Licensing
Open Source and Free product.
Alternatives
5 alternatives listed
Supported Languages
- English

AlternativeTo Category

Popular alternatives

Top WebAssembly apps (extensions / mods etc)

Our users have written 1 comments and reviews about WebAssembly, and it has gotten 9 likes

WebAssembly was added to AlternativeTo by David on Nov 1, 2016 and this page was last updated Oct 23, 2021. WebAssembly is sometimes referred to as wasm.