Simo vs Agentboxd

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

Simo compared with Agentboxd
Detail	Simo	Agentboxd
What it does	Typed, always-valid fields with calibrated checks and calibrated decisions, in milliseconds	Real email inboxes for AI agents with API, webhooks, and AI triage
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Paid	Free
Pricing	$2 free credit per new account. Simo-1 Pro costs $0.03 per million input tokens, with output free.	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
Key features	Calibrated probabilities Text, screenshot and video analysis Millisecond latency Agent security with Simo Guard Visual QA assertions Document and form reading Video event detection	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
What makes it different	System 1.5 approach: one-pass reflex with calibrated probabilities and necessary deliberation Calibrated probabilities you can threshold	AI processing is optional with privacy switch
Community votes	0	0
DR (Domain Rating by Ahrefs)	10 +10 (up) since last check	21 +4 (up) since last check
Trust Flow (Majestic)	4	5
Citation Flow (Majestic)	20	31
Referring domains (Majestic)	5	55

5 details filled in for both companies.

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