Agentboxd vs REX

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

Agentboxd compared with REX
Detail	Agentboxd	REX
What it does	Real email inboxes for AI agents with API, webhooks, and AI triage	A coding agent that runs your whole Windows PC by voice or text
Stage	MVP	Not given
Founded	Not given	Not given
Based in	GB	ES
Pricing model	Free	Free
Pricing	Free during public beta. Planned after beta: Builder $15/month, Team $60/month, Scale custom. Builder includes 25,000 emails/month, 100 inboxes, 25,000 AI triage calls/month. Team includes 150,000 emails/month, 1,000 inboxes, 150,000 AI triage calls/month. Overage pricing: $1 per 1,000 emails, $0.50	Free. Windows 10 or later, 64-bit.
Key features	AI triage on every email with category, phishing, injection, and urgency scoring Inboxes with one API call on shared or custom domains Drafts with human approval before sending DKIM-signed sending with threaded replies Webhooks with HMAC-SHA256 signature verification Full-text search and long-poll wait endpoints Text extraction from attachments including OCR Sign in with Agentboxd for AI agent authentication	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 processing is optional with privacy switch	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 votes	0	0
DR (Domain Rating by Ahrefs)	21 +4 (up) since last check	2 no change since last check
Trust Flow (Majestic)	5	2
Citation Flow (Majestic)	31	24
Referring domains (Majestic)	55	15

6 details filled in for both companies.

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