Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
I want to use is a browser feature availability assessment tool aimed at frontend developers. Based on the crawled content, it lets users select a set of Web Browser Features and, using data from caniuse.com, calculates what percentage of Web users can use those features directly, as well as how many users would be unable to use the site without a polyfill. Its core purpose is not code editing or test execution, but helping development teams quantify compatibility risks before making technology choices.
In terms of functionality and use cases, it focuses on a common frontend engineering question: “Can we use this?” If a page depends on certain Web APIs or browser features, the tool provides an overall user coverage percentage. It also offers a Device type split, breaking support down by Desktop and Mobile; Browser share aggregates availability for the selected features by browser. This is useful for deciding whether a polyfill is needed, whether a fallback implementation is required, or whether a capability can be prioritized on mobile.
As for supported languages or frameworks, the text only indicates that it targets Web browser features. It does not specify support for frameworks such as React, Vue, or Angular, nor does it mention a CLI, API, or SDK. There is also no information about whether it is open source or closed source, supports self-hosting, includes an account system, or offers team collaboration features, so these aspects cannot be determined.
The crawled content does not mention pricing, plans, paywalls, or payment methods, so the pricing model is unknown. In terms of ecosystem, the clearest information is that its data comes from caniuse.com, which makes it naturally suited to frontend compatibility decision-making workflows. However, the text does not show any direct integrations with Browserslist, CI/CD, GitHub, or monitoring platforms.
Its strengths are its clear focus: it provides decision-making evidence around user coverage, polyfill requirements, desktop/mobile differences, and browser share. It is easy to understand and has a low learning curve. Its limitations are also clear: it is not the same as real user data analytics, does not automatically refactor code, and cannot replace cross-browser testing. It also lacks visible information about APIs, documentation, deployment, or commercial support.
It is suitable for frontend developers, technical leads, and Web product teams that need a quick assessment before adopting new browser capabilities. It is especially useful in scenarios where teams need to explain compatibility trade-offs to product or business stakeholders.
The text does not provide information about access from mainland China, network availability, or payment options, so china_access can only be marked as unknown. Alternative tools include Can I use, MDN browser compatibility data, Browserslist, and BrowserStack for actual browser validation.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on iwanttouse.com official site.
iwanttouse.com is an Unknown API & Data provider. TG4G tracks its product information, an overall rating of 7.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach iwanttouse.com directly.