Agentboxd vs WAI Quantum

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 WAI Quantum
Detail	Agentboxd	WAI Quantum
What it does	Real email inboxes for AI agents with API, webhooks, and AI triage	Run a quantum program. Get an answer you can check.
Stage	MVP	Not given
Founded	Not given	Not given
Based in	GB	US
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	Not given
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	Multiple simulation methods including state vector, stabilizer tableau, matrix product state, and tensor network Automatic method selection based on circuit requirements Measurement counts, expectation values, and amplitude extraction Noise simulation with depolarizing, amplitude damping, and dephasing channels Cryptographically signed receipts for result verification Model Context Protocol integration for agent access Browser-based execution and service-based execution Desktop app and command-line interface availability
What makes it different	AI processing is optional with privacy switch	No account and no API key required to use the service Automatic explanation of which simulation method was chosen and why Signed receipts allow verification of results by anyone Integrated with Model Context Protocol for AI agent access
Community votes	0	0
DR (Domain Rating by Ahrefs)	21 +4 (up) since last check	53 no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	31	15
Referring domains (Majestic)	55	3

5 details filled in for both companies.

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