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Opposable vs REX

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

Opposable compared with REX
DetailOpposable logo OpposableREX logo REX
What it doesComputer use for phones A coding agent that runs your whole Windows PC by voice or text
StageNot given Not given
FoundedNot given Not given
Based inEE ES
Pricing modelFreemium Free
PricingFree: $0, includes phone app, MCP server, REST API, common tasks with no model, scheduled tasks, iPhone through Mac (beta). Pro: $5/month founding offer ($8/month regular, $79/year), includes remote access, Claude and ChatGPT apps, cron jobs, recipe sync across up to 3 phones. Power: $29/month, ever Free. Windows 10 or later, 64-bit.
Key features
  • See and control any app without API
  • On-device model runs locally on phone
  • 40 built-in tasks with no model
  • Screen model 1.4 GB for app interactions
  • Works with Claude, ChatGPT and other models
  • Remote access through relay
  • Scheduled tasks and webhooks
  • iPhone support via Mac app
  • Payment approval requires user tap
  • Recipes learned and replayed locally
  • 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
  • Runs on-device so screen never leaves the phone
  • NPU acceleration on recent Snapdragon phones
  • No app installation needed on iPhone
  • Works with any model via standard MCP
  • Cloud phones with founding cohort pricing lock-in
  • 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)12 +2 (up) since last check2 no change since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)3324
Referring domains (Majestic)7615

6 details filled in for both companies.

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