REX vs Tellius

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

REX compared with Tellius
Detail	REX	Tellius
What it does	A coding agent that runs your whole Windows PC by voice or text	Enterprise AI agents that automate recurring business work
Stage	Not given	Established
Founded	Not given	2016
Based in	ES	US
Pricing model	Free	Freemium
Pricing	Free. Windows 10 or later, 64-bit.	Not given
Key features	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	AI agents that automate complex recurring business workflows Conversational AI for natural language queries across enterprise data Number verification and lineage tracing AI-powered data preparation and semantic layer Automated machine learning modeling No-code workflow configuration
What makes it different	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	Every number checked before delivery Understands your team's specific business context and methods Data remains secure in your environment Owns complete workflows end-to-end without handoffs
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	51 no change since last check
Trust Flow (Majestic)	2	17
Citation Flow (Majestic)	24	40
Referring domains (Majestic)	15	659

5 details filled in for both companies.