FileSeen 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.

FileSeen compared with Mail File Viewer
Detail	FileSeen	Mail File Viewer
What it does	Secure document sharing with read tracking	Read email files privately in your browser with no upload
Stage	Not given	Not given
Founded	Not given	Not given
Based in	IN	Not given
Pricing model	Not given	Free
Pricing	Free plan with every feature on 3 links. Pro: $12 a month or $99 a year (saves 31% yearly). Team: $29 a month for 3 people, $9 a month for each extra person up to 10 (saves 20% yearly).	Not given
Key features	Real-time read tracking showing opens, countries, and total reading time Time tracking on each page or slide per visit Reader identification with email confirmation Email watermarking on PDFs Password protection and expiry dates Up to 400 files in one data room link Personalized links for each recipient Custom domain and branding for Pro plan Team collaboration with access controls Email alerts on opens with customizable frequency	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	No setup or installation required; works in any browser Free plan includes every feature on 3 links with no time limit Recipients never need an account or to pay Slide-by-slide reading time tracking for pitch decks Simple one-time email code signup, no password required	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)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	2
Citation Flow (Majestic)	0	19
Referring domains (Majestic)	0	6

3 details filled in for both companies.

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