head to head/Developer Tools

Sendmux vs Swingback

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.

Swingback

Swingback: user feedback tool with voting, roadmap and changelog

community boosts

⚡ 0

pricing

Freemium

what it is

Collect user feedback in a portal and an in-app widget, sync feature requests with GitHub and Linear, and tell every voter when you ship. Free plan, flat price.