Alternatives to HTML5test
A web page that scores how many HTML5 and related web platform features your browser supports. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
HTML5test
A web page that scores how many HTML5 and related web platform features your browser supports.
Replacements
Listings that take over the same core job as HTML5test.
Can I use
A searchable web tool with browser support tables for HTML, CSS, JavaScript and other front-end features.
Can I use replaces a live browser score with searchable support tables by browser version, covering desktop and mobile, but it does not test the browser you are using.
Also worth comparing
These listings name HTML5test as their own alternative, so the relationship runs both ways.
Basemark Web 3.0
A free online benchmark that measures browser graphics and JavaScript performance, with WebGL and HTML5 tests.
HTML5test scores which HTML5 features a browser exposes rather than measuring performance, and it is a legacy test that misses many modern web features.
Similar software
Related functionality, not a direct replacement.
Speedometer
A browser benchmark that measures web app responsiveness by simulating user actions in demo applications.
JetStream
A JavaScript and WebAssembly benchmark suite that measures how fast browsers start up and run advanced web apps.
MotionMark
A browser graphics benchmark that measures how well a browser animates complex scenes at a target frame rate.
WebXPRT 5
A browser benchmark that scores devices on everyday web tasks built with HTML5, JavaScript and WebAssembly.