head to head/Developer Tools

mailbox.bot vs Sendmux

Neck and neck on boosts. Profiles, pricing and deals below.

mailbox.bot

MCP Server for Postal Mail: Install and Tools

community boosts

⚡ 0

pricing

Paid

what it is

Connect outbound mail, gated inbox search, saved OCR, agent duties and handling proposals through MCP. Client presets, tool catalog and shared REST contracts.

Sendmux

The Email API for AI Agents, with Inboxes

community boosts

⚡ 0

pricing

Freemium

what it is

Sendmux is an email API that gives every AI agent a real inbox. Send and receive, route outbound through your own providers, and fail over automatically.