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WebAssembly

WebAssembly will enable near-native performance in the browser and allow developers write code for the web using languages that compile to wasm, such as C/C++, Rust and more.

Last updated on : 2023-03-20

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 15

16 - 111

2 - 51

52 - 113

4 - 56

57 - 114

3.2 - 10.1

11 - 16.4

9.5 - 43

44 - 95

Fully Supported

Partially

No Support

Browser Compatibility

WebAssembly on IE is not supported on any IE versions.

WebAssembly on Edge is fully supported on 16-111, and not supported on 12-15 Edge versions.

WebAssembly on Firefox is fully supported on 52-113, and not supported on 2-51 Firefox versions.

WebAssembly on Chrome is fully supported on 57-114, and not supported on 4-56 Chrome versions.

WebAssembly on Safari is fully supported on 11-16.4, and not supported on 3.2-10.1 Safari versions.

WebAssembly on Opera is fully supported on 44-95, and not supported on 9.5-43 Opera versions.

WebAssembly on Safari on iOS is fully supported on 11-16.4, and not supported on 3.2-10.3 Safari on iOS versions.

WebAssembly on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.

WebAssembly on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.

WebAssembly on Chrome for Android is fully supported on all Chrome for Android versions.

WebAssembly on Firefox for Android is fully supported on all Firefox for Android versions.

WebAssembly on Samsung Internet is fully supported on 7.2-20, and not supported on 4-6.2 Samsung Internet versions.

Browser Support for WebAssembly

WebAssembly on Chrome

WebAssembly on Safari

WebAssembly on Firefox

WebAssembly on Internet Explorer

WebAssembly on Opera

WebAssembly on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:WebAssembly shows a browser compatibility score of 92. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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