PST files are difficult to open outside of Outlook. Most tools are slow, outdated, or overloaded with features you’ll never use. We wanted something simple: a viewer that opens PST files quickly, keeps everything organized, and doesn’t break the original data. Opens PST files without Outlook Preserves original Outlook folder structure Previews emails, attachments, contacts, calendars, notes, tasks, etc. Converts items to EML, ICS, VCF, TXT Prints using native macOS/Windows print