Open .pst Files Online — Free PST2 Viewer
Open PST2 File Online — Free & Instant
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
What Is a .pst File?
A .pst file is a email format known as PST2. Outlook Data Store This format is created by Microsoft and is widely used by professionals.
PST2 files contain structured email data that requires compatible software to open. With OpenAnyFile, you can read and archive .pst files directly in your browser without installing any software.
How to Open .pst Files Online
- Visit OpenAnyFile PST2 page
- Drag and drop your .pst file onto the upload area, or click "Browse" to select it
- OpenAnyFile automatically detects the PST2 format using magic byte analysis
- View, analyze, and read and archive your file contents in the browser
- Optionally convert to EML or download
Software That Opens .pst Files
.pst files are primarily created by Microsoft. In the email space, you may encounter .pst files from third-party tools, online converters, or export functions. Regardless of the source, OpenAnyFile handles them all.
Open .pst on Different Platforms
- Windows: Use the original software or upload to OpenAnyFile for instant access
- macOS: Preview may not support .pst — use OpenAnyFile as a universal viewer
- Linux: Open-source alternatives exist, or use OpenAnyFile in any browser
- Mobile (iPhone/Android): OpenAnyFile works on all mobile browsers
Common .pst File Problems
Corruption after large size
Other common issues include: your OS not recognizing the file extension, the file appearing corrupted after download, or lacking the required software. OpenAnyFile bypasses all these issues with universal format detection.
Convert PST2 to Other Formats
PST2 files can be converted to 1 formats including EML.
Related Email Formats
If you work with .pst files, you may also encounter these email formats:
- EML (.eml) — Open & convert .eml files online
- EML2 (.eml) — Open & convert .eml files online
- EMLX (.emlx) — Open & convert .emlx files online
- LDIF (.ldif) — Open & convert .ldif files online
- MBOX (.mbox) — Open & convert .mbox files online
- MHTML (.mhtml) — Open & convert .mhtml files online
- MSG (.msg) — Open & convert .msg files online
- MSG2 (.msg) — Open & convert .msg files online
- OST (.ost) — Open & convert .ost files online
- OST2 (.ost) — Open & convert .ost files online
Popular PST2 Conversions
Frequently Asked Questions
What is a .pst file?
A .pst file is a email format called PST2. Outlook Data Store
How do I open a .pst file without installing software?
Upload your .pst file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .pst files?
.pst files are typically created by Microsoft.
Can I convert .pst to another format?
Yes. OpenAnyFile converts .pst to EML.
Is it safe to open .pst files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .pst on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.