Mailbox MCP vs Locuta

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 Locuta
Detail	Mailbox MCP	Locuta
What it does	Connect Claude, ChatGPT or any AI to your email mailbox	Your personal AI speaking coach
Stage	Established	Startup
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 trial: $0 for 7 days (up to 5 sessions daily). Annual plan: $11.99/mo billed at $143.88/yr (40% off early-member price, normally $19.99/mo). Monthly plan: $16.99/mo (save 23% early-member price, normally $21.99/mo). All paid plans include unlimited sessions, full analytics dashboard, personaliz
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	Real-time AI feedback on pace, clarity, confidence, filler words and delivery Six coaching styles with different personalities Six skill paths: Public Speaking, Storytelling, Creator Speaking, Casual Conversation, Workplace Communication, Pitch Anything 60-second daily practice sessions Daily streak tracking with sticker rewards Full analytics dashboard on paid plans Private practice space with no audience or judgment Real-world scenario prompts for practice
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	AI coach that adapts to your voice over time for increasingly personalized feedback Short 60-second daily reps built for habit formation and consistency Multiple coaching personalities to match your mood and learning style Private judgment-free practice without live audience or booking requirements
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	3 no change since last check
Trust Flow (Majestic)	34	4
Citation Flow (Majestic)	32	18
Referring domains (Majestic)	61	7

6 details filled in for both companies.

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