Mailbox MCP vs Assistly

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

Mailbox MCP compared with Assistly
Detail	Mailbox MCP	Assistly
What it does	Connect Claude, ChatGPT or any AI to your email mailbox	Not given
Stage	Established	Not given
Founded	2002	Not given
Based in	GB	Not given
Pricing model	Freemium	Freemium
Pricing	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.	Free: $0/month with 50 chats per month; Basic: $29.99/month ($23.99/month yearly) with 500 chats; Starter: $79/month ($63.20/month yearly) with unlimited chats; Pro: $149/month ($119.20/month yearly) with unlimited chats; Premium: $299/month ($239.20/month yearly) with unlimited chats. Every new acc
Key features	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	Learns your business from website pages and uploaded files Answers visitors 24/7 in their language Hot lead scoring and qualifying questions Booking calendar integration Export leads as spreadsheet Team member management with roles
What makes it different	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	No technical skills required - one line of code to install Never invents answers - tells visitor honestly when it doesn't know Free trial of full Pro plan with no card required Same AI works on website, WhatsApp and inside your app Your data is yours - no made up reviews or fake numbers
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)	26 +1 (up) since last check	7 −1 (down) since last check
Trust Flow (Majestic)	34	5
Citation Flow (Majestic)	32	13
Referring domains (Majestic)	61	8

4 details filled in for both companies.

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