ViceVersa EML to PST Converter vs CurlyJSON

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 CurlyJSON
Detail	ViceVersa EML to PST Converter	CurlyJSON
What it does	Convert EML files to Outlook PST format and PST back to EML without Outlook installed	JSON Formatter & Validator — Free, Private & Offline
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Freemium
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 for all tools. Pro: $29.99 per year or $4 per month, plus tax.
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	Validate JSON with precise line and column errors Repair invalid JSON fixing trailing commas, quotes, and comments Preserve large integers without rounding Detect and mask API keys, tokens and passwords
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	Keeps large numbers exactly as written instead of silently rounding them like most online formatters All free tools run entirely in your browser, working offline without uploading data Automatically detects and warns about secrets like API keys and passwords
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	Not checked yet no change since last check
Trust Flow (Majestic)	11	7
Citation Flow (Majestic)	18	13
Referring domains (Majestic)	2275	2

5 details filled in for both companies.

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