# OLM Converter & Viewer — Convert to MBOX, EML, CSV, PDF

> View, search, and convert Outlook OLM archive files locally on your device. (iPhone/iPad app by 延平 陈.)

- Source: https://appshunter.io/ios/app/olm-converter-and-viewer/id6761758880 (this page in markdown: same URL + `.md`)
- Developer: [延平 陈](https://appshunter.io/developer/1833168926)
- Category: Productivity, Business
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 11 MB
- Languages: American English, Arabic, Czech, Dutch, French (France), German (Germany), Hungarian, Italian, Japanese, Korean and 9 more
- Released: 2026-07-10
- Data updated: 2026-09-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/olm-converter-and-viewer/id6761758880/reviews.md

## What is OLM Converter & Viewer?

OLM Converter, Viewer & Reader

Open, view, search and convert Microsoft Outlook OLM files without Outlook.

OLM Converter, Viewer & Reader lets you access Outlook for Mac archive files quickly and securely. Browse emails, view attachments, search messages, explore calendars and contacts, and export your data—all locally on your device.

Features

Open OLM Files Instantly

• Open Outlook OLM files without Outlook
• No import required
• Supports large OLM archives
• Fast loading and smooth browsing

Read Outlook Emails

• View email messages with formatting
• Read HTML and plain text emails
• Browse folders just like Outlook
• Preview attachments

Complete Outlook Library

• Emails
• Calendar (.ics)
• Contacts (.vcf)
• Notes
• Tasks

Smart Search

• Search by sender
• Search by recipient
• Search by subject
• Search email content
• Find messages instantly

Attachment Gallery

• Browse all attachments in one place
• Preview images, PDFs and documents
• Quickly locate important files

Convert & Export

Export your Outlook data to:

• PDF
• MBOX
• HTML
• EML
• TXT

Supports batch conversion for large mailboxes.

100% Private

Your privacy matters.

• All processing is performed locally on your device
• No file uploads
• No cloud processing
• No account required

Your Outlook data never leaves your device.

Perfect For

• Opening Outlook for Mac OLM files
• Email migration
• Email backup
• Outlook archive browsing
• Email recovery
• Exporting Outlook emails

Download OLM Converter, Viewer & Reader today and access your Outlook archives anywhere, anytime.

Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Open OLM files without Outlook
- View emails, attachments, calendars, contacts
- Smart search by sender, recipient, subject, content
- Attachment gallery for quick file access
- Convert to MBOX, EML, CSV, PDF, HTML
- Batch conversion support
- 100% local processing for privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Yearly | $29.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Premium Access | $44.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/olm-converter-and-viewer/id6761758880/reviews.md

### 5/5 — Simple and Reliable

*2026-08-17*

Works great for opening and converting OLM files. Fast, easy to use, and the interface is clean. Highly recommended!

### 5/5 — Flawless and Fast!

*2026-08-12*

This app saved me so much time. I needed to move old Outlook for Mac files to my new setup, and it handled the OLM conversion perfectly without losing any attachments or folder structures. The built-in viewer is a huge bonus because you can read the emails before converting them. It has a very clean interface and works fast. Highly recommended!

### 5/5 — Excellent OLM Viewer!

*2026-08-06*

Works very fast and elegant UI.

## Frequently asked questions about OLM Converter & Viewer

### How does OLM Converter & Viewer handle my data privacy?

OLM Converter & Viewer prioritizes your privacy by performing all file processing locally on your device. It does not upload any files or use cloud processing, ensuring your Outlook data never leaves your device. No account is required to use the application.

### What file formats can OLM Converter & Viewer export to?

You can export your Outlook data to several common formats, including PDF, MBOX, HTML, EML, and TXT. The application also supports batch conversion, which is useful for large mailboxes.

### Can I open large OLM archive files with this app?

Yes, OLM Converter & Viewer is designed to support large OLM archives. It offers fast loading and smooth browsing, allowing you to access your archived emails and data quickly.

### Does OLM Converter & Viewer require Microsoft Outlook to be installed?

No, a key feature of OLM Converter & Viewer is that it allows you to open and view OLM files without needing Microsoft Outlook installed on your device. No import process is required.

### What types of data can I access within my OLM files?

You can access a complete Outlook library, including emails, calendar entries (.ics), contacts (.vcf), notes, and tasks. The app provides a comprehensive way to explore your archived Outlook data.

### How does the search functionality work in OLM Converter & Viewer?

The app features a smart search capability that allows you to find messages instantly. You can search by sender, recipient, subject, or even by the content of the email.

### What are the subscription options for OLM Converter & Viewer?

OLM Converter & Viewer offers subscription plans for enhanced features. These include 'Premium Weekly' at $7.99 per 7 days and 'Premium Yearly' at $29.99 per year.

### On which devices can I use OLM Converter & Viewer?

OLM Converter & Viewer is available on Mac, iPhone, and iPad, making it accessible across multiple Apple devices for managing your Outlook archives.

## Version history (last 1 release)

### 1.0 — 2026-07-10

No release notes.

## More apps by 延平 陈

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All apps by 延平 陈: https://appshunter.io/developer/1833168926

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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 2026-09-02.*