Supported formats: PDF, DOC, DOCX, XLSX, PPTX, TEX, HTML and others
Merging PDFs...
Abort MergeEasily and quickly compress and optimize PST files.
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Our PST compressor allows you to compress several PST files online for free. Compress PST or any other supported file formats. No third-party software installation is required. Web-based application is fast, robust, easy-to-use and absolutely free.
Compress your multi-format documents including DOC, PDF, DOCX, PNG,JPG, HTML, TXT and many more.
Save your compressed documents with same quality but with less file size.
Lightning fast compress operations for your selected documents.
Ability to compress various popular image file formats easily.
Arrange and reorder the compressed files as required.
Just use our online compress. It is fast, easy to use and entirely free. It is designed to quickly compress documents and images online.
Indulge yourself into learning more about well-known document and image file formats.
Files with .PST extension represent Outlook Personal Storage Files (also called Personal Storage Table) that store variety of user information. User information is stored in folders of different types that include emails, calendar items, notes, contacts, and several other file formats. PST files are used for archiving emailing data offline that can be later loaded and viewed in various applications.
We support a variety of document, web, e-book and image file formats, including PDF, DOC, DOCX, RTF, ODT, HTML, Markdown, PNG, JPG, TIFF, BMP, MOBI, CHM, WPS, TXT and many more.