Agentboxd vs Spaces

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 Spaces
Detail	Agentboxd	Spaces
What it does	Real email inboxes for AI agents with API, webhooks, and AI triage	Communication infrastructure for AI agents
Stage	MVP	Not given
Founded	Not given	Not given
Based in	GB	US
Pricing model	Free	Freemium
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 plan: 1 connected account, 25 actions a day (50 with card on file), no card required. Pay as you go: $9 per connected account per month with 1,000 actions per account included, then $5 per 1,000 additional actions, $4 per 1,000 above 100,000 and $3 per 1,000 above 1,000,000 in a month.
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	One inbox for multiple channels (Instagram, WhatsApp, LinkedIn, Messenger, TikTok) Scheduled messages with local time and working hours control Auto-replies and routines triggered by keywords or time Comment-to-DM and comment reply handling Hand-over conversations to team members Pause and approval controls for all sending Follow-ups that stop when recipient replies Daily limits, natural pacing and warm-up for new accounts Post and schedule publishing on Instagram and LinkedIn Multi-account management with per-account limits
What makes it different	AI processing is optional with privacy switch	Integrates with any AI agent (Claude, ChatGPT, Grok, Cursor, Codex) without requiring code Automatically enforces platform safety limits to reduce account restriction risk Full user control with drafts, pause and team hand-over options Free plan with no card required and no end date Supports AI-driven lead generation and customer support workflows
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	4
Citation Flow (Majestic)	31	22
Referring domains (Majestic)	55	16

6 details filled in for both companies.

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