HTML Viewer

HTML Viewer

YH Mobile·2.6 ★·FREE

Screenshots

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Description

HTML Viewer opens HTML files, web page source code, PDFs, Word documents and more than a dozen other text and code formats on your phone. Read a file, search inside it, edit it, or preview how it renders. No account needed.

WHAT YOU CAN OPEN
Web: HTML, HTM, XHTML, CSS, JS, MJS, SVG
Data: JSON, XML, YAML, YML, CSV, TSV
Documents: PDF, DOC, DOCX, Markdown (MD), TXT, LOG

Tap a file in any file manager, or share it to HTML Viewer from another app, and it opens here.

VIEW AND READ
- Source view with syntax highlighting for HTML, CSS and JavaScript
- Rendered preview, so you can flip between the code and the page it makes
- Element Inspector: tap anything on the rendered page to see the element behind it
- Find text inside a file, with next and previous navigation
- PDF and Word viewing with pinch zoom
- Source stats for the file you are reading

BROWSE THE WEB AND READ ANY SITE'S SOURCE
- Built-in browser with history and URL autocomplete
- View the source code of any page you visit
- Switch between the mobile and desktop version of a site
- Scan a QR code to open its link and read its source
- Searchable browsing history

EDIT AND BUILD (premium)
- Code editor with syntax highlighting and multi-file projects
- Create a new HTML, CSS or JavaScript file and preview it live
- Save projects and reopen them later
- Export or share your work

PDF TOOLS (premium)
- Merge several PDFs into one
- Extract or split pages by range, for example 1-3, 5, 7-10
- Add text, drawings, stamps and a signature to a page
- Crop and rotate pages
Opening a PDF, saving it and sharing it are free.

QUICK ACCESS
- Home screen widget
- Quick Settings tile, so the app is one swipe away

ABOUT PREMIUM
Opening files, reading them, searching inside them and browsing the web are free. The code editor, the project tools and the PDF editing tools are part of the premium subscription, which also removes ads. You can use the app as a viewer for as long as you like without paying.

OFFLINE
Local files open with no network connection. The browser tab needs one.

SUPPORT
Questions, a bug, or a format you wish we handled? Write to contact@yh-mobile.com and we will reply.

If HTML Viewer is useful to you, a rating helps other people find it.

Developer

YH Mobile

Developer ID: 6962080453096457566

View More Apps →

Ratings & Reviews

2.6

8,659 ratings

5,000,000+ downloads

5★
26%
4★
4%
3★
12%
2★
2%
1★
50%

Recent Reviews

kel

v7.9

javascriptが動くことに満足している。広告はでてきます。

Apr 10, 2026

u n

v7.9

広告で動画が突然はじまり、爆音で流れ出した。外だったので恥ずかしすぎました。 機能は気に入っています。

Developer Response

Sorry about that – I understand how embarrassing that can be. Thanks for the feedback and for letting me know you like the feature. I’ll look into improving how ads behave.

Jan 28, 2026

Jan 28, 2026

酒徳勉

いまいちでした 翌日に 消しました

Developer Response

Sorry to hear it didn’t work well for you. If you’re open to sharing what could be improved, I’d really appreciate the feedback.

Mar 9, 2026

Jan 26, 2026

あばら骨の出汁

v7.5

使えない

Developer Response

Sorry to hear that. If you can tell me what didn’t work, I’ll do my best to fix it. You can reach me at yogevx@gmail.com.

Dec 13, 2025

Dec 8, 2025

Atsushi Yamasaki

v6.2

android端末でローカルファイルでデモしようとしたが目的達成できず。 単体のhtmlファイルは開けるが、同フォルダ別htmlへのリンクが機能しない。 単体では見れるので★3つ。

Developer Response

Thanks for the feedback! This feature is available in the latest version – you can now view multiple HTML files in a folder. Let me know if you need help at yogevx@gmail.com.

Jul 12, 2025

Oct 18, 2024

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