Total Outlook Converter vs SysTools PST Converter: Which Handles PST Better?

An archived PST has to reach an auditor as searchable PDF, and clicking Save As on each message is not an option when the file holds thousands of them. Two Windows tools come up for the job: SysTools PST Converter and Total Outlook Converter by CoolUtils. They overlap on batch PST-to-PDF, but each is built around different priorities.

Quick answer: Both tools batch-convert PST to PDF, EML, and DOC for a similar one-time price (Total Outlook Converter $49.90, SysTools $49). Choose SysTools PST Converter to repair corrupted or password-protected PST files and recover deleted items on a standalone desktop. Choose Total Outlook Converter for a documented command line, OST conversion, attachment conversion in the Pro edition, and server editions that run without Microsoft Outlook.

Total Outlook Converter vs SysTools PST Converter: The Facts

Both are established Windows tools. The differences show up in what they read, how they handle attachments, and how they automate. SysTools facts below are taken from systoolsgroup.com as of July 2026.

What SysTools PST Converter Does Well

SysTools is a large vendor with a broad recovery-and-migration line, and the PST Converter reflects that. It runs as a standalone tool: no Microsoft Outlook installation is required to open a PST file. It reads corrupted and password-protected PST files, and it can recover permanently deleted items — useful when the archive is damaged or partly wiped rather than intact.

Its output list is wide. Besides PDF, DOCX, and HTML, it exports contacts to VCF, calendar entries to ICS, and mail metadata to CSV or JSON, with a preview that shows items in several modes before you commit. If your job is rescuing a broken PST or pulling contacts and calendar out of it, that is the right category of tool. Total Outlook Converter does not repair damaged PST files.

Where Total Outlook Converter Wins

• A real command line. Every license includes OutlookConverter.exe with documented switches, so batch PST-to-PDF jobs run from a .bat file or Task Scheduler. SysTools PST Converter does not document a command-line interface.
• OST, not just PST. It converts OST files to PST and to PDF or DOC, and reads live Outlook folders. SysTools PST Converter handles PST only; OST needs a separate SysTools product.
• Attachments become readable pages. Total Outlook Converter Pro converts DOC, XLS, and PDF attachments and embeds them into the output PDF, so one message and its files land in a single readable document instead of loose files.
• Server editions. Total Outlook Converter X and Pro X run the same engine with no GUI, no pop-ups, and no Microsoft Outlook — built for unattended pipelines, with ActiveX integration.
• eDiscovery controls. The Pro version stamps bates numbers, adds text watermarks, writes PDF/A, applies a digital signature, and exports RFC-822 headers for a legal hold.
• Output you control. Keep the source folder structure, combine hundreds of emails into one PDF or TIFF, and rename output files by sender, subject, or date.

How Do I Convert PST to PDF in Batch?

Install Total Outlook Converter and launch it; it lists the PST archives and mailbox folders it finds. Tick the folders or messages you need, choose PDF as the output format, set the destination and options such as page size and attachment handling, then click Convert. The run processes hundreds of messages at once and either saves each as its own PDF or merges them into a single document, headers and folder structure preserved.

Can I Convert OST Files Without Outlook?

Total Outlook Converter converts OST files to PST and exports them to PDF, DOC, or TIFF, so an orphaned offline cache does not have to stay locked inside Outlook. For unattended or server use with no Outlook installed, Total Outlook Converter X and Pro X run the same engine without Microsoft Outlook. SysTools PST Converter does not process OST at all — that is handled by a separate SysTools OST tool — so for a mixed PST-and-OST archive the CoolUtils tool covers both in one product.

Is There a Command-Line PST Converter?

Yes. Set the options once in the interface, then reuse the command in a .bat file or Windows Task Scheduler:

OutlookConverter.exe C:\Mail\*.pst C:\PDF\ -c PDF -sender -subject -attach -log C:\Logs\pst.log

Here -c PDF sets the target format, -sender and -subject keep those header fields, -attach saves attachments, and -log writes errors to a file instead of showing dialogs. Add -Recurse for subfolders, -kfs to keep the folder structure, or -combine to merge everything into one PDF; in the Pro version -docs converts attached documents into the output. SysTools PST Converter offers no documented command line, so unattended automation is where the two tools part ways.

When to Pick Which

• Repair a corrupted or password-protected PST, or recover deleted items — SysTools PST Converter.
• Pull contacts and calendar out to VCF or ICS, or preview before converting — SysTools PST Converter.
• Batch PST or OST to PDF, DOC, or TIFF with a documented command line — Total Outlook Converter.
• Convert attachments into the output document, not just save them — Total Outlook Converter Pro.
• Automate conversion server-side, with no Outlook and no GUI — Total Outlook Converter X or Pro X.

Total Outlook Converter costs $49.90 for a personal license, $99.90 for Pro. The 30-day trial is fully functional and needs no email or credit card — run it on your own PST archive and compare the PDF output with SysTools before you decide.

Total Outlook Converter vs SysTools PST Converter: FAQ ▼