MemoryPlugin vs CallBooker

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

MemoryPlugin compared with CallBooker
Detail	MemoryPlugin	CallBooker
What it does	One shared memory across ChatGPT, Claude, Gemini, and 21+ AI tools	AI voice agents that call your leads within seconds, handle objections and book meetings on your calendar
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	Core: $15/month or $89/year. Pro: $25/month or $180/year. Lifetime plan also available. All plans include 7-day free trial with 14-day refund guarantee.	Free plan: 10 AI talk minutes (one-time, no card needed). Starter: $39/month with 200 AI talk minutes. Growth: $99/month with 550 AI talk minutes. Scale: $249/month with 1,500 AI talk minutes. Extra minutes can be purchased separately: 100 for $19, 500 for $79, 1,000 for $139. Phone calls billed sep
Key features	Shared memory across 21+ AI platforms Automatic memory capture and curation Organized buckets for work, personal and projects Smart Memory reduces tokens by 90% Search across all memories and chat history Browser extension for Chrome and Safari MCP server for Claude and Cursor One-click export to CSV, JSON or Text	Calls leads within seconds of form submission or CRM entry Natural-sounding voices in 33 languages Handles objections like "not interested" or "send me an email" Books meetings directly into Google Calendar or Calendly during the call Voicemail detection to avoid paying for machine messages Full call transcripts and summaries for every call Lead API and Zapier integration for automatic lead delivery Custom knowledge base for each AI agent Call recordings kept 30 days to 1 year depending on plan
What makes it different	Works across 21+ AI tools instead of being locked to one platform No memory caps or unexpected wipes Automatically stays organized with duplicate merging and stale fact detection Full data ownership with one-click export and no lock-in	Calls leads in seconds, not hours or days later Books meetings live during the call while lead is interested
Community votes	0	0
DR (Domain Rating by Ahrefs)	43 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	5	2
Citation Flow (Majestic)	35	25
Referring domains (Majestic)	229	33

4 details filled in for both companies.

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