head to head/Developer Tools

Sendmux vs Zerouter

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.

Zerouter

Zerouter: Cheap Claude Code API & OpenRouter Alternative

community boosts

⚡ 0

pricing

Paid

what it is

One API key for Claude, GPT, Gemini, Grok and Kimi K3 in Claude Code, Codex and Cursor. Pay per 1M tokens, up to 93% below list price. No subscription, no model swaps.