ASP.NET Core Blazor supported platforms

Blazor WebAssembly and Blazor Server are supported in the browsers shown in the following table.

Browser Version
Apple Safari, including iOS Current†
Google Chrome, including Android Current†
Microsoft Edge Current†
Mozilla Firefox Current†

Current refers to the latest version of the browser.

Blazor WebAssembly

Browser Version
Apple Safari, including iOS Current†
Google Chrome, including Android Current†
Microsoft Edge Current†
Microsoft Internet Explorer Not Supported‡
Mozilla Firefox Current†

Current refers to the latest version of the browser.
‡Microsoft Internet Explorer doesn't support WebAssembly.

Blazor Server

Browser Version
Apple Safari, including iOS Current†
Google Chrome, including Android Current†
Microsoft Edge Current†
Microsoft Internet Explorer 11‡
Mozilla Firefox Current†

Current refers to the latest version of the browser.
‡Additional polyfills are required. For example, promises can be added via a Polyfill.io bundle.

Additional resources