Sumus vs MarStack

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

Sumus compared with MarStack
Detail	Sumus	MarStack
What it does	AI teammates for work and life, available 24/7	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	Freemium	Not given
Pricing	Free: 1,000 credits per month, up to 3 members, up to 10 AI teammates, no credit card required. Plus: $24/month or $240/year, 3,600 credits per month, up to 25 members, up to 300 AI teammates, detailed usage reports, optional monthly credit add-ons. Extra credits: $20/month for 4,000 extra credits (	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	Multiple AI models in one chat (Claude, GPT-6, Grok, Gemini, DeepSeek) AI teammates collaborate and divide work automatically Shared conversations with people and AI agents Integration with existing tools (Google Sheets, calendars) Pre-built AI Employees for work roles Cross-model review and verification Works 24/7 in browser Separate work and life spaces Invite family, friends, and teammates to collaborate No separate AI model subscriptions required	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	AI teammates work together in one chat to complete tasks instead of one-to-one AI responses Access all major AI models (Claude, GPT, Grok, Gemini, DeepSeek) in one place without separate subscriptions AI agents automatically divide work, assign tasks, and deliver finished results Works with existing tools without moving data or creating new workspaces Designed for both solo work and team collaboration with friends, family, or coworkers	Real-browser proof of tracking, not config checks alone
Community votes	0	0
DR (Domain Rating by Ahrefs)	30 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	18	8
Referring domains (Majestic)	78	4

4 details filled in for both companies.

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