Real email inboxes for AI agents with API, webhooks, and AI triage
An AI-native multi-agent workbench for Session Engineering
Stage
MVP
Startup
Founded
Not given
2026
Based in
GB
CN
Pricing model
Free
Not given
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
Asynchronous multi-agent communication through A2A mailbox
Centralized approval center for decisions and approvals
Mobile approval management on Android and iOS
Support for multiple AI model providers via pi-ai library
QR code pairing between computer and phone
macOS and Android support
What makes it different
AI processing is optional with privacy switch
User authority: only user actions carry real authority in the approval center
Mobile-first approvals: handle approvals and decisions from your phone anywhere
Flexible model choice: support for many AI model providers through open-source pi-ai