head to head/Developer Tools

Sendmux vs StackPick

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

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.

StackPick

JSON API and MCP

community boosts

⚡ 0

pricing

Freemium

what it is

Free read-only JSON API and MCP server for StackPick rankings. Same scores and order as the site. Rankings are never paid.