Nitrosend
Full-stack email infrastructure built for AI agents — they sign up, send, and reply autonomously.
Nitrosend is a full-stack email platform designed specifically for AI agents. Point any agent at nitrosend.com/SKILL.md and it autonomously signs up, onboards, connects your domain, and sends/replies to emails. Supports transactional email, marketing campaigns, and 1-1 customer outreach with optional human approval gates.
What is Nitrosend?
Nitrosend is a full-stack email infrastructure built specifically for AI agents. Agents can self-register, connect domains, send emails, and handle customer replies with human escalation — all via a SKILL.md interface.
Key features
- Agent self-registration via SKILL.md interface
- Marketing and transactional email support
- Real inboxes for agents on your own domain (beta)
- 1-1 customer replies with human escalation
- Draft-only safe mode for teams requiring full control
- Consent-based sending with unsubscribe by default
- Bounce and complaint monitoring
- Goal-based agentic marketing in development
Who it's for
- AI agents that need to send transactional emails (receipts, notifications)
- Automated marketing email campaigns run by agents
- Customer support agents with human-in-the-loop escalation
- Teams building agentic workflows that require email communication
- Research and outreach automation by AI agents
When not to use it
Not a general-purpose email client for humans. If you need a traditional email app for personal or office use, consider Superhuman or Gmail. Nitrosend is purpose-built for agent-driven email workflows.
FAQ
Can humans still use Nitrosend?
Yes, humans approve and supervise. There is a draft-only safe mode and approval gates for bulk sends.
How does Nitrosend prevent spam?
Consent-based sending, unsubscribe by default, bounce/complaint monitoring, and sender reputation management protect against spam.
Is Nitrosend free?
Free trial with 3 months of Pro included. Pricing details available on their website.
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