HTML Opener: Web Code Runner
Open Real Pages, Not Raw Text
About
This app renders local HTML, CSS, and JavaScript files in a real browser on your iPhone and iPad. It allows you to test web prototypes and view interactive pages without needing a computer or local server. Easily open entire project folders and toggle between desktop and mobile views.
What's New in HTML Opener
1.7
October 24, 2026
- Added "Rate on the App Store" to About App in Settings. You can open the App Store review page anytime. - Minor improvements and bug fixes.
Subscriptions & In-App Purchases
$4.99
HTML Opener PRO
Removes all ads. Pay once, keep forever.
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FAQ
What does HTML Opener do?
HTML Opener renders local HTML, CSS, and JavaScript files in a real WebKit browser on your iPhone and iPad. It allows you to view interactive web pages and test prototypes without a computer or local server.
Can HTML Opener open entire web projects?
Yes, HTML Opener can open an entire project folder containing your HTML file, CSS, JavaScript, and images. All relative file paths will resolve automatically, ensuring styles and assets load correctly.
Does HTML Opener support different screen views?
Yes, HTML Opener offers a desktop and mobile view toggle. You can switch between phone layout and a 1024px desktop view with a single tap to test different responsive designs.
Is HTML Opener free to use?
HTML Opener is free to download and use. It contains advertisements, but you can remove them permanently with a one-time purchase.
Does HTML Opener have ads?
Yes, the free version of HTML Opener contains advertisements. These can be removed permanently through a one-time in-app purchase.
What devices is HTML Opener compatible with?
HTML Opener is compatible with iPhone and iPad devices running iOS 17.0 or later.
How often is HTML Opener updated?
The latest version of HTML Opener is 1.7, and it was last updated on October 24, 2026. Updates typically include bug fixes and feature enhancements.
What is the age rating for HTML Opener?
HTML Opener has an age rating of 4+, making it suitable for a wide range of users, including students learning web development.
