ViceVersa EML to PST Converter vs OpsMaxx

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ViceVersa EML to PST Converter compared with OpsMaxx
Detail	ViceVersa EML to PST Converter	OpsMaxx
What it does	Convert EML files to Outlook PST format and PST back to EML without Outlook installed	Terminal, files, databases, tunnels and secrets in one window
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Open source
Pricing	Free trial: 25 items per folder. Personal: $39 for one machine with one year of updates. Professional: $99 for 5 machines with lifetime updates. Technician: $299 for unlimited machines with lifetime updates. All licenses include 30-day money-back policy.	Free (MIT licensed open source, no paid tier)
Key features	Preserve folder structure and hierarchy in output PST Include email attachments in converted PST files Preview emails before conversion and selectively exclude messages Convert without Outlook installed on Windows Support multiple email formats including EML, EMLX, HTML and RTF Save conversion log after each batch operation	Terminal with split panes and SFTP file browser Workspace isolation with password protection Fleet operations across 21 capabilities AES-256-GCM encrypted vault for secrets AI agent integration with MCP Granular access control per capability Cross-device sync with encrypted relay Audit logging of all agent actions
What makes it different	Bidirectional conversion: same license covers both EML to PST and PST to EML transformations No Outlook installation required to perform conversions 30-day money-back guarantee on all license purchases	No account, telemetry or analytics required MIT licensed with source code publicly available Zero credentials exposed to AI agents Credentials stored only in OS keychain Unified platform eliminating multiple tool switching
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	6 −1 (down) since last check	4 no change since last check
Trust Flow (Majestic)	11	0
Citation Flow (Majestic)	18	11
Referring domains (Majestic)	2275	15

5 details filled in for both companies.

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