Real email inboxes for AI agents with API, webhooks, and AI triage
Stage
Not given
MVP
Founded
Not given
Not given
Based in
GB
GB
Pricing model
Free
Free
Pricing
Not given
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
Clearly labelled sponsored messages in Claude Code
Pause and resume sponsorship with /ads commands
Dashboard to track earnings and request payouts
Never reads prompts, code or files
Supports local terminal and Desktop Code sessions
Link up to 3 machines per developer account
Minimum £10 balance required for bank payouts via Stripe
Earnings pending for at least 30 days before available
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
Only monetization option for Claude Code developers that preserves privacy and code security
Highest revenue share at 50% of advertiser spend
No targeting based on code or prompts—completely privacy-first
SpinSponsor
Agentboxd