Open & Preview PST Files with Original Outlook Structure

Instantly open and view PST files without Microsoft Outlook installation. Access all mailbox contents in their original folder hierarchy.

Standalone application to open and view PST files without installing Outlook.
Display all mailbox folders (Inbox, Sent, Drafts, etc.) in a tree hierarchy exactly as they appear in Microsoft Outlook.
Seamlessly access emails, contacts, calendars, tasks, notes, and journals.
Display file information in details: sender, recipient, subject, date, attachment, duration, etc.
Dual viewing modes: Switch between a comprehensive "Folder Tree" and a detailed "Item List" for efficient navigation.
Item counts shown for each folder for a quick overview of mailbox size and content.
Hyperlinks inside emails remain clickable and full display of From, To, CC, BCC, and Subject lines.
100% read‑only mode, ensuring your PST data remains unchanged during viewing for legal or audit compliance.

Preview, Access & Extract PST Attachments Easily

Instantly access and preview attachments, flexibly export attachments to save your time and clicks.

Attachment icon indicator: Show an attachment icon in "Folder Tree" view, so you instantly know which messages include attachment.
Dedicated Attachment Counter: See attachment counts at a glance in the email header area.
Quick Look: Preview attachments instantly without leaving the app.
Open: Open attachments directly in their default application.
Flexible Export: Save a single attachment when you only need one file, or use "Save All" to extract all attachments from an email in a single click.

Convert PST Files into Popular Formats for Easy Use

Convert PST data into widely supported formats for use across different platforms and applications - while maintaining structure and data integrity.

Choose to convert entire PST files or only the folders you specify.
Mail to EML - easily import into Apple Mail, Gmail, Thunderbird, Windows Live Mail, and more.
Contacts to VCF - import into Apple Contacts, Google Contacts, LinkedIn, and more.
Calendar to ICS - import into Apple Calendar, Google Calendar, Yahoo Calendar, and more.
Notes to TXT - access your notes in plain text format.
Journals to ICS - preserve journal entries in calendar format.
Maintain data integrity with original folder hierarchy, formatting, and metadata.
Ignore empty folders for faster, cleaner conversion.

Search, Export, and Print PST Data for Everyday Productivity

Search, export, and print PST data for instant locating, reporting, sharing, or backup.

Built-in search tool to quickly locate emails by keywords.
Advanced Export Options (macOS Exclusive): Export entire PST or selected folders to Mac native apps: Contacts → Apple Contacts, Calendar → Apple Calendar (uses system APIs). Ignore empty folders to export only what matters.
Full printing support powered by native macOS and Windows print systems.
Print emails with full customization: page range, number of copies, layout, and more.
Save emails as PDF through system print dialog.

Optimized for Large PST Files & Full Compatibility

Works with all PST file types, lightweight and handles large files up to 20GB+ with optimized performance.

Lightweight, modern interface designed for both individual users and professionals.
No file size restrictions - handle large PST files with ease.
Batch processing - open and manage multiple PST files at once.
Open password-protected and encrypted PST files without entering a password.
Support both ANSI and UNICODE PST file formats.
Compatible with all Microsoft Outlook versions (2003, 2007, 2010, 2013, 2016, 2019, 2021, 365).
Works on macOS and Windows.

Testimonial


James: Canada

I've tried many tools to manage my Outlook data, but Enolsoft PST Viewer stands out as the simplest and most reliable solution. It’s fast, lightweight, and doesn’t overwhelm me with complicated steps.


Robert: U.K

If you are looking for a reliable way to access and manage PST files without depending on Outlook. Enolsoft PST Viewer is absolutely the best one.


Raphaël: French

It was incredibly easy to use and provided a quick, seamless extraction of my data without any issues. The interface is user-friendly as well.