OpenHTML: HTML, PDF & Markdown

OpenHTML: HTML, PDF & Markdown

ZIP, JSON, Media & Code

4 ratings
6 reviews
Free
In-App Purchases

Details

Released
June 17, 2026
Updated
September 26, 2026

Features

OpenHTML: HTML, PDF & Markdown screenshot #1 for iPhone
OpenHTML: HTML, PDF & Markdown screenshot #2 for iPhone
OpenHTML: HTML, PDF & Markdown screenshot #3 for iPhone
OpenHTML: HTML, PDF & Markdown screenshot #4 for iPhone
OpenHTML: HTML, PDF & Markdown screenshot #5 for iPhone
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About

View HTML, Markdown, ZIP web projects, and source files privately on your device. Inspect and export rendered pages offline, diagnose rendering issues, and view code files securely. Designed for developers, students, and anyone needing to inspect web content safely.

✓View HTML, Markdown, and source files
✓Import ZIP archives and web projects
✓Offline rendering with network access blocked by default
✓Diagnose rendering and resource issues
✓Export pages to PDF or long images
✓Private by default, no accounts or analytics
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What's New in OpenHTML

1.7.0

September 26, 2026

• Each document now keeps its own web data. Deleting or clearing one no longer affects the others, and project data stays after you reopen it. • New Copy for AI: copy a page's errors, environment and source in one tap, then paste it into your AI assistant to fix it. • Pasting an AI reply with one HTML code block now imports just the page. The Safari extension opens OpenHTML right after saving.

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Subscriptions & In-App Purchases

$0.99

OpenHTML Pro

Export to PDF & long image, folders, Local Server.

User reviews

good

Please support Mac 13.7.5 Intel processor

スマホでの動作確認で使っています

ファイルでhtmlを開いた時に、下にOpen HTMLが表示されるのですぐに開けて使いやすいです。
ファイル自体を開くこともできるので、画像やstyleなども一緒に開けて助かります。

Response from developer

レビューいただき、ありがとうございます! これからも、より快適にHTMLファイルをご利用いただけるよう、改善を続けてまいります。 今後ともよろしくお願いいたします!

分享桌面

是否可以像自带浏览器一样,html 文件分享到桌面,以 app 形式打开

Response from developer

您好,相关功能已经在App内提供支持,可以更新到最新版本使用

下载时候免费

下载收费!

Response from developer

您好,感谢反馈。OpenHTML 本体完全免费下载和使用,Pro 是可选的内购功能(如更多主题/高级导出等),免费版核心功能不受影响。如果您在使用中遇到具体问题,欢迎详细说明,我们会尽快协助。

Lack of LaTax supporting

Markdown reading lacks proper formula rendering; introducing LaTeX support should be a priority.

Response from developer

Update: LaTeX formula rendering is now available in version 1.4.0! 🎉 Both inline `$…$` and block `$$…$$` formulas are supported, with fully offline rendering—no internet connection required. Feel free to update to the latest version and give it a try. We’d love to hear your feedback!

Developer apps

FAQ

Does OpenHTML have ads?

No, OpenHTML is designed to be private by default and does not contain any advertisements. This ensures an uninterrupted viewing experience for all users.

What file types can OpenHTML open?

OpenHTML can open .html, .htm, .xhtml, and Markdown files. It also supports importing ZIP archives containing multi-file web projects and viewing JSON, XML, and source files.

Can I view files offline with OpenHTML?

Yes, OpenHTML allows you to preview local pages offline. Network access is blocked by default, ensuring your privacy and allowing you to inspect files without an internet connection.

What are the benefits of OpenHTML Pro?

OpenHTML Pro offers additional features such as exporting full pages to PDF or long images, and keeping selected files in your OpenHTML folder in iCloud Drive for access on other devices.

How does OpenHTML handle privacy?

OpenHTML is private by default. It has no accounts, no analytics, and no ads. Files are copied into the app's private storage and stay on your device unless you choose to add them to iCloud Drive.

What devices is OpenHTML compatible with?

OpenHTML is available for iPhone and iPad, indicated by its support for both devices. It is suitable for users on the iOS platform.

How often is OpenHTML updated?

The latest version of OpenHTML is 1.5.1, and it was last updated on August 11, 2026. This suggests a relatively recent update, indicating ongoing development.

What is the age rating for OpenHTML?

OpenHTML has an age rating of 4+. This indicates it is suitable for a wide range of users, including children, and does not contain mature content.