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October 15, 2025 Test Your Site in Real WebViews - CanIWebview for Android & iOS

Compare WebViews

Can I WebView ?

WebViews

WKWebView
- macOS
- iOS
Android WebView
- Android
WebView2
- Windows
Chrome Browser
- Android
Safari Browser
- macOS
- iOS

web-feature: Non-cookie storage access

Non-cookie storage access extends the requestStorageAccess() API to let content in cross-site iframes request access to first-party data beyond cookies.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

Chrome Browser

Android

*

Safari Browser

iOS

*

Notes

Unsupported keys in WebViews

Android WebView:
api.Document.requestStorageAccess.types_parameter api.Document.requestStorageAccess.types_parameter.types_BroadcastChannel_parameter api.Document.requestStorageAccess.types_parameter.types_all_parameter api.Document.requestStorageAccess.types_parameter.types_caches_parameter api.Document.requestStorageAccess.types_parameter.types_cookies_parameter api.Document.requestStorageAccess.types_parameter.types_createObjectURL_parameter api.Document.requestStorageAccess.types_parameter.types_estimate_parameter api.Document.requestStorageAccess.types_parameter.types_getDirectory_parameter api.Document.requestStorageAccess.types_parameter.types_indexedDB_parameter api.Document.requestStorageAccess.types_parameter.types_localStorage_parameter api.Document.requestStorageAccess.types_parameter.types_locks_parameter api.Document.requestStorageAccess.types_parameter.types_revokeObjectURL_parameter api.Document.requestStorageAccess.types_parameter.types_sessionStorage_parameter api.StorageAccessHandle api.StorageAccessHandle.BroadcastChannel api.StorageAccessHandle.caches api.StorageAccessHandle.createObjectURL api.StorageAccessHandle.estimate api.StorageAccessHandle.getDirectory api.StorageAccessHandle.indexedDB api.StorageAccessHandle.localStorage api.StorageAccessHandle.locks api.StorageAccessHandle.revokeObjectURL api.StorageAccessHandle.sessionStorage

Support data provided by:

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This feature was last updated on November 10, 2025.

Can I WebView…

Support tables for Web features in WebViews and WebView specific documentation

Launched and maintained by W3C WebView Community Group.

Support data contributions by the WebView Community Group on behavioral differences in WebViews and web feature support data from Browser Compatibility Data (BCD) maintained by Open Web Docs.

Site design and code is based on caniemail.com by @HTeuMeuLeu and the team at Tilt Studio.
That based their's from caniuse.com by @Fyrd and designed by @Lensco.
Also based on the original name and idea by @M_J_Robbins and the team at Rebel.

If you see something wrong, please report bugs on GitHub.

Site links

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Caniwebview on GitHub
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Legend

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= Partial support
= Support unknown