MemoryPlugin vs MarStack

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 MarStack
Detail	MemoryPlugin	MarStack
What it does	One shared memory across ChatGPT, Claude, Gemini, and 21+ AI tools	Analytics expert and auditor inside Claude that checks GA4, Google Tag Manager, consent, Meta and Google Ads with 167 expert rules and answers business questions across your marketing data.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Not given
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: 100 credits (no card required). Starter: $19/month for 1,000 credits. Pro: $49/month for 5,000 credits. Agency: $149/month for 30,000 credits. Individual tool calls cost 1-10 credits depending on complexity.
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	GA4 property audits with 89 expert checks Real-browser page tracking inspection and validation Live conversion testing with form submission Business intelligence across GA4, Meta, Search Console and CRM Branded report generation in Excel, Word, PDF and PowerPoint Integration with Claude, Cursor and VS Code via MCP
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	Real-browser proof of tracking, not config checks alone
Community votes	0	0
DR (Domain Rating by Ahrefs)	43 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	35	8
Referring domains (Majestic)	229	4

4 details filled in for both companies.

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