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Mailbox MCP vs Clark Reads

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 Clark Reads
DetailMailbox MCP logo Mailbox MCPClark Reads logo Clark Reads
What it doesConnect Claude, ChatGPT or any AI to your email mailbox WhatsApp and iMessage chat analyzer that provides written reports with real quotes from your messages
StageEstablished Not given
Founded2002 Not given
Based inGB Not given
Pricing modelFreemium Free trial
PricingFree: 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: opening and first half of chapter one. Full report: $9.90 one-time per report, no subscription.
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
  • Reads full conversation history in order
  • Real quotes attached to every observation
  • Supports WhatsApp .zip and .txt exports
  • Supports plain-text iMessage files
  • Media stripped before upload
  • Handles up to 20k messages per report
  • Reports available in multiple languages
  • Automatic report delivery by email
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
  • Data never used to train AI models
  • One-time payment with no subscription required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)26 +1 (up) since last check12 +2 (up) since last check
Trust Flow (Majestic)345
Citation Flow (Majestic)3217
Referring domains (Majestic)6111

5 details filled in for both companies.

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