AI Detector Online vs Mailbox MCP

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

AI Detector Online compared with Mailbox MCP
Detail	AI Detector Online	Mailbox MCP
What it does	The Best Free AI Detector Online	Connect Claude, ChatGPT or any AI to your email mailbox
Stage	Not given	Established
Founded	Not given	2002
Based in	Not given	GB
Pricing model	Free	Freemium
Pricing	Not given	Free: 5 calls per mailbox per day, no card required. Pro: £34.99 per mailbox per year plus VAT (£2.92 monthly equivalent). Team Access: Team 3 at £119.99 per year plus VAT, Team 5 at £199.99 per year plus VAT, Team 10 at £399.99 per year plus VAT per account.
Key features	Text analysis for AI-generated content Image analysis for AI-generated visuals Instant detection results No account required Privacy protection	Read email without marking as read Read attachments: PDFs, spreadsheets, photos Reply in thread with proper headers Send as any of your email aliases Email routines on a schedule Permission levels per connection Works with Gmail, Outlook and IMAP
What makes it different	100% free with no hidden fees Clean, simple interface No sign-up or personal information required	Leaves mailbox completely untouched—no duplicate sent items, no marked-as-read flags, threading preserved Works with any MCP-compatible AI—not limited to Claude or ChatGPT Attachments never encoded—up to 20 MB, four ways to attach without passing through AI Email routines run automatically on schedule without manual prompts
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)	4 no change since last check	37 −1 (down) since last check
Trust Flow (Majestic)	17	34
Citation Flow (Majestic)	13	32
Referring domains (Majestic)	124	61

4 details filled in for both companies.

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