Web DevTools+
Powerful web developer tools
About
Inspect and edit web page elements with a DOM inspector. Analyze CSS, test rendering and media queries, and view network assets. Includes SEO, storage, device info, and accessibility tools.
What's New in Web DevTools+
1.3.3
May 4, 2026
- Fixed: many minor UI issues across the app - Improved: console logging
Developer apps
FAQ
What can I edit with Web DevTools+?
Web DevTools+ allows you to edit any page's DOM elements directly. You can modify HTML structure and content, and use CSS quick tools to adjust styles like disabled CSS, background images, and z-index.
How does Web DevTools+ help with website performance?
The app provides tools to view all assets on a page, including file size and transfer times. It also offers quick audits from services like Lighthouse and HTTP Observatory, helping you identify performance bottlenecks.
Can Web DevTools+ test how my website looks on different devices?
Yes, Web DevTools+ includes a Detailed Device Info panel showing UserAgent, display resolution, and network speeds. It also features media query tests to emulate print styles and contrast preferences.
What accessibility features does Web DevTools+ offer?
Web DevTools+ provides accessibility audits, ARIA inspection, and image alt text inspection tools. This helps developers ensure their websites are usable by people with disabilities.
Does Web DevTools+ have ads?
No, Web DevTools+ does not contain advertisements. It is a completely ad-free experience for users.
What devices is Web DevTools+ available on?
Web DevTools+ is available on iPhone and iPad devices. It is designed to be used on Apple's mobile operating systems.
How often is Web DevTools+ updated?
The latest version of Web DevTools+ is 1.3.3, last updated on May 4, 2026. Updates typically include new features and bug fixes to enhance the developer experience.
What is the age rating for Web DevTools+?
Web DevTools+ has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content restrictions.