OpenPhotoId vs Mail File Viewer

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

OpenPhotoId compared with Mail File Viewer
Detail	OpenPhotoId	Mail File Viewer
What it does	Free passport photo maker that runs in your browser, offline, with no uploads	Read email files privately in your browser with no upload
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Open source	Free
Pricing	Not given	Not given
Key features	Supports 25 documents from 16 countries and the EU Batch processing with CSV reports Multiple export formats: JPEG, PNG, and print sheets Available on web, macOS, Windows, and Android with offline capability No account, sign-up, or watermark required	Read winmail.dat and EML files in browser View embedded images safely Preview PDF attachments Download attachments individually or as ZIP No file uploads to server Display sender, date and message content
What makes it different	Open source under MIT or Apache 2.0 license for full transparency and auditability Twelve transparent checks naming measured values against official bands	All processing happens in your browser with no uploads Private handling of email attachments Outlook hides Safe display of external images with user permission
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	14	19
Referring domains (Majestic)	3	6

4 details filled in for both companies.