Feature Detection ・ Free native tool

Browser Capability Checker

Check out features like WebAssembly, WebGL, WebGPU, Service Worker, WebRTC, Web Share, and more.

No uploadsMobile-friendlyTheme support

What is the Browser Feature Support Checker?

Check out features like WebAssembly, WebGL, WebGPU, Service Worker, WebRTC, Web Share, and more. ToolHub places the core computing entirely within the browser, allowing immediate use on both desktop and mobile devices, without the need to register an account or send content to the backend.

How to use this tool?

  1. Enter the data according to the field prompts and select the required processing method.
  2. Click "Process Now" to view the results, indicator summary and necessary error messages.
  3. After confirming that the content meets actual needs, you can copy the results or download them into files for further use.

Suitable use cases

Front-end compatibility, PWA, media and new web API pre-launch checks. All processing is completed in the current page, which is especially suitable for workflows that do not want to post internal data to remote services.

Interpretation of results and precautions

The presence of a feature does not imply hardware performance or that all details are fully compatible. Tools will validate basic input formats and provide readable error messages, but production environments should still be reconfirmed against source specifications, business rules, or professional requirements.

Browser and device support

We recommend using the latest version of Chrome, Edge, Firefox, or Safari. The page supports dark, light and other website themes, and adjusts the fields and results layout for mobile, tablet and desktop widths.

Frequently Asked Questions

Will the browser feature support checker upload data to the server?
No. Tool functions are executed directly within the current browser tab, and input and generated results will not be uploaded or saved by ToolHub.
What use cases is the Browser Support Checker suitable for?
Front-end compatibility, PWA, media and new Web API pre-launch checks
Do I need to install software before using the Browser Support Checker?
No need. Use a desktop or mobile browser that supports modern JavaScript, and no account is required.
What are the limitations of this tool?
The presence of a feature does not imply hardware performance or that all details are fully compatible.
Is manual inspection required after the results are generated?
Needed. Tools can assist with calculations, conversions, or formatting, but before going online, importing data, or making business decisions, the results should still be reviewed according to actual specifications.