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Sumus vs REX

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 REX
DetailSumus logo SumusREX logo REX
What it doesAI teammates for work and life, available 24/7 A coding agent that runs your whole Windows PC by voice or text
StageNot given Not given
FoundedNot given Not given
Based inNot given ES
Pricing modelFreemium Free
PricingFree: 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. Windows 10 or later, 64-bit.
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
  • Verifies results before completion
  • Voice and text input
  • Runs on Windows 10 or later, 64-bit
  • Compatible with any AI model you choose
  • Multi-step task automation
  • Checks live results in real applications
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
  • Operates the entire Windows desktop, not just the terminal
  • Verifies task completion by checking real application results
  • Completely free with no subscription required
  • Voice control for hands-free operation
  • Measured performance on public benchmarks
Community votes00
DR (Domain Rating by Ahrefs)30 +1 (up) since last check2 no change since last check
Trust Flow (Majestic)12
Citation Flow (Majestic)1824
Referring domains (Majestic)7815

5 details filled in for both companies.

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