head to head/Developer Tools

placements vs Sendmux

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

placements

Essentras for AI Agents

community boosts

⚡ 0

pricing

Paid

what it is

Connect an AI agent to Essentras. A public MCP server and a REST API let an agent search 3,800+ media outlets by budget, authority and link policy, price a basket, and hand the buyer a checkout link.

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.