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PST Converter
Convert PST files without uploading anywhere. reaConverter works offline, handling thousands of files in a single pass.
How to Convert .pst Files in Bulk
1. Install reaConverter
2. Select PST Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless PST file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Extra Tools
Do more with your files
Converting PST files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.
Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.
User reviews
From those who tried it
Average User Rating:Last updated on June 28, 2026
Questions & Answers
PST files: Frequently Asked Questions
What are PST files?
PST (Personal Storage Table) is a proprietary Microsoft Outlook mailbox format used to store emails, folders, attachments, contacts, calendars, and other mailbox data in a single archive file. PST files are commonly used for email backup, migration, and long-term storage of correspondence, often containing thousands of messages organized in complex folder structures. The format is frequently converted to PDF and other document formats for email data extraction, indexing, processing, printing, and archival purposes while preserving message content, formatting, timestamps, and sender information.
Can reaConverter open PST files?
reaConverter fully supports the PST file format – open, edit, and export PST files to any other popular file format with ease.
How do I change PST to another format?
reaConverter is a user-friendly tool for converting PST files. Once installed on your computer, it allows you to convert all your .pst files at once with just a few clicks. You can even convert pst images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert PST online?
If you only want to convert a few PST files, you are welcome to try our free online PST converter.
How can I turn PST files on my computer to another format?
The best way to convert PST files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from PST.
How can I automate PST files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert PST files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line pst converter.
What else can I do with reaConverter?
Convert PDFAdd watermark on imageConvert raster to vectorChange bit depthConvert RAW files
What formats can I convert a PST file to?
Discover More
Beyond PST conversion
Convert .pst files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
