Mailbox MCP vs ChatSKU

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 ChatSKU
Detail	Mailbox MCP	ChatSKU
What it does	Connect Claude, ChatGPT or any AI to your email mailbox	AI-powered B2B catalog chat that answers product questions, shares specs, and captures quote requests instantly
Stage	Established	Not given
Founded	2002	Not given
Based in	GB	US
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 trial (up to 10,000 SKUs, no credit card required, free through first 3 orders or 6 quotes or 6 leads or 60 days, whichever comes first). Subscription-based plans start at $2,500 with one-time setup starting at $299/month. Performance-based plans at 0.75% of ChatSKU revenue with no setup or mon
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	Quote building and RFQ capture Customer groups and tiered pricing One-line installation without developers ERP and eCommerce platform integration Product variant support 24/7 buyer assistance Order and lead capture routing
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	Deploy in under one day without rebuilding your website Works with existing catalogs in any format without data migration Grounded in your own product data, not generic knowledge 14 years of B2B eCommerce experience from Virtina team
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	5 no change since last check
Trust Flow (Majestic)	34	0
Citation Flow (Majestic)	32	11
Referring domains (Majestic)	61	5

6 details filled in for both companies.

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