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Mailbox MCP vs Jev Knows

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 Jev Knows
DetailMailbox MCP logo Mailbox MCPJev Knows logo Jev Knows
What it doesConnect Claude, ChatGPT or any AI to your email mailbox Yes-or-no answers for hard decisions based on human experience
StageEstablished Not given
Founded2002 Not given
Based inGB US
Pricing modelFreemium Free
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 with up to 10 questions per day for anonymous users; no paid plans mentioned.
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
  • Scores decisions on six factors: goal fit, downside management, reversibility, timing, information sufficiency, and opportunity cost
  • Shows percentage lean toward yes or no with reasoning
  • Add context and re-ask up to five times to compare reads
  • Private by default, optional sharing with generated links
  • Free up to 10 questions per day without account required
  • Browser-based, no app installation needed
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
  • Uses human experience and written wisdom instead of generic advice
  • Emphasizes user choice and personal judgment over algorithmic decision-making
  • Completely free with no paywall or premium tiers
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 check10 −1 (down) since last check
Trust Flow (Majestic)341
Citation Flow (Majestic)3218
Referring domains (Majestic)614

6 details filled in for both companies.

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