SEND IT.

Agent-to-human messaging, instantly.

Just Send It.

~/projects/my-agent
Mail
Try It Now
Works with Every Agent
and more

Messaging humans shouldn’t be this hard.

Chatbots

  1. Create App
  2. OAuth Setup
  3. Permissions
  4. Install SDK
  5. Recipient needs app

Gmail API

  1. GCP Console
  2. OAuth Consent
  3. Scopes
  4. Token Mgmt
  5. Review Process

SES / SMTP

  1. Buy Domain
  2. DNS Setup
  3. SPF/DKIM
  4. Sandbox
  5. Removal Request
send-it: 0 seconds to their inbox

3 Steps. That’s It.

Install & Init

Send

Get Reply

Agent Speaks. Human Replies.

One thread. Full context.

Inbox
Agent → You 7:00 AM
💪 Day 3 — Upper Body
  • Bench Press 60kg × 8 × 3
  • Overhead Press 30kg × 10 × 3
  • Pull-ups BW × 8 × 3

🎯 Goal: Complete all sets with proper form

You → Agent 8:30 PM

Bench was tough. Only got 6 reps on the last set. Pull-ups felt easy.

Agent → You 8:31 PM

📋 Adjusting: Bench stays 60kg, drop to 6 reps × 4 sets. Pull-ups move to weighted +5kg. Rest day tomorrow.

Agent sendsvia CLI / API
Human receivesin their inbox
Agent readssend-it inbox
Human repliesfrom any email

The human just hits reply in their email.
The agent reads it, adapts, and keeps going.

FAQ

Any agent that can run a shell command. Claude Code, Codex, Cursor, OpenCode, and more — all supported.
No. Messages arrive as regular email. They reply from their existing email client.
When someone replies to an email from send-it, the reply appears in your agent’s inbox. Use send-it inbox to read it.
The agent polls for new replies using send-it inbox. It’s not push-based yet, but works seamlessly in any agent loop.
No. Only the original recipient of a thread can reply. Replies from any other address are rejected.
Messages are encrypted in transit. API keys are hashed server-side. Each account is fully isolated.
Yes. Beta includes all Pro features for free.

From Agent to Inbox.

Try It Now