# LocalViewer — Local Multi-Format Viewer

> Local Multi-Format Viewer (iPhone/iPad app by 明罡 蒋.)

- Source: https://appshunter.io/ios/app/localviewer/id6761703029 (this page in markdown: same URL + `.md`)
- Developer: [明罡 蒋](https://appshunter.io/developer/1884780457)
- Category: Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 18.6 · 17 MB
- Languages: American English, European Spanish, Italian, Korean, German (Germany), Brazilian Portuguese, Chinese (Traditional, Taiwan), Chinese (Simplified, China), French (France), Japanese
- Released: 2026-05-19
- Data updated: 2026-09-01
- User reviews in markdown: https://appshunter.io/ios/app/localviewer/id6761703029/reviews.md

## What is LocalViewer?

LocalViewer is a local-first multi-format file viewer for iPhone and iPad. Import from Files, the Share Sheet, web folders, or linked folders, then organize, view, and play your content in one library.

Supported content includes:
• HTML, HTM, Markdown, TXT, TSX, JSX, JSON, CSV, TSV, and SVG
• PDF, Word, Excel, and PowerPoint
• JPG, PNG, WebP, HEIC, TIFF, BMP, GIF, and PSD
• MP3, M4A, AAC, WAV, and FLAC

Key features:
• Unified outlines and full-text search with direct jumps
• Local structured previews for Word, PowerPoint, Excel, and JSON
• Image zoom, pan, sharing, plus system previews for GIF and PSD
• Foreground audio playback with seeking, speed control, and a global mini player
• Import from Files, Share Extension, complete web folders, and linked folders
• Filename search, type filters, grouping, favorites, move, and rename
• A 3-second undo window for deletion
• Export to PDF, long image, print, and editable Word where supported

LocalViewer requires no account, contains no ads or analytics SDKs, and does not actively collect personal data. Imported content stays on your device by default.


## Version history (last 5 releases)

### 3.2 — 2026-08-26

Welcome to LocalViewer 3.2.

• View JPG, PNG, WebP, HEIC, TIFF, BMP, GIF, and PSD files
• Play MP3, M4A, AAC, WAV, and FLAC in the foreground with a global mini player
• Search filenames directly from the Files page
• Undo deletions during a new 3-second grace period
• Improved import, Share Extension, type filters, and linked folders

### 3.1 — 2026-07-27

Welcome to HTMLViewer 3.1.

• Export Markdown, plain text, and TXT as editable Word documents using the current theme, text size, and layout
• Export a PDF from DOCX or DOCM after it has rendered successfully offline in the app
• Copy a section from Markdown and plain-text headings, from the current heading to the next peer or higher-level heading
• Turn Copy Section off in Rendering Settings; button labels, success feedback, and accessibility text follow the app language
• PDF, full-page images, printing, and Word exports automatically omit copy controls for clean output

### 3.0 — 2026-07-15

Welcome to HTMLViewer 3.0.

• View PDF, Word, Excel, PowerPoint, and JSON alongside HTML, Markdown, and TSX/JSX in one library
• Use the new unified document navigator for outlines, full-text results, direct jumps, and visible highlights
• Render Word and PowerPoint offline in the app, navigate by heading, paragraph, or slide, and open the original system preview when needed
• Browse Excel workbooks with multiple sheets, tab colors, common cell styles, and number formats
• Explore JSON as an expandable tree with all levels open by default and search across keys, paths, and values
• Group files by type and link external folders with automatic refresh and iCloud file downloads
• Improved import flow, search highlighting, language names, and system-language fallback

### 2.0 — 2026-07-01

Version 2.0 adds ZIP site import, folder-based site browsing, Share Extension import, React TSX/JSX preview, Markdown themes with Mermaid support, library folders, file type filters, and in-app language switching.

### 1.1 — 2026-06-12

Adds Markdown file reading, plus improvements to HTML/Markdown import, file filtering, multi-select delete, sharing, and local preview.

## Apps similar to LocalViewer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Vellum - HTML viewer](https://appshunter.io/ios/app/vellum-html-viewer/id6774885986) | — | $1.99 | Utilities |
| [21 Card Counter Pro](https://appshunter.io/ios/app/21-card-counter-pro/id1509233745) | — | $6.99 | Utilities |
| [Streaks Habit Tracker App](https://appshunter.io/ios/app/streaks-habit-tracker-app/id6755553044) | — | Free | Utilities |
| [Age calculator - AgeSphere](https://appshunter.io/ios/app/age-calculator-agesphere/id6754945692) | — | $4.49 | Utilities |
| [Htmllit - HTML Preview, Viewer](https://appshunter.io/ios/app/htmllit-html-preview-viewer/id6760379188) | 5.0 (2) | Free | Utilities |
| [Ütopic Smart Lock](https://appshunter.io/ios/app/utopic-smart-lock/id1560644619) | — | Free | Utilities |

## More apps by 明罡 蒋

- [HealthExport Local](https://appshunter.io/ios/app/healthexport-local/id6761297560)
- [WristPlay](https://appshunter.io/ios/app/wristplay/id6784713883)
- [Audio Transcription Editor](https://appshunter.io/ios/app/audio-transcription-editor/id6787224908)
- [ScrivenerBridge](https://appshunter.io/ios/app/scrivenerbridge/id6787725968)
- [Photo Label Studio](https://appshunter.io/ios/app/photo-label-studio/id6792645654)

All apps by 明罡 蒋: https://appshunter.io/developer/1884780457

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*