head to head/Developer Tools

KoRouter vs Lettrove

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

KoRouter

One API for leading LLMs

community boosts

⚡ 0

pricing

Freemium

what it is

OpenAI-compatible LLM gateway: one API and one key for a growing catalog of leading models. Pay as you go below official prices, with automatic routing and failover.

Lettrove

MCP server

community boosts

⚡ 0

pricing

Open source

what it is

Connect Claude, Cursor or any MCP client to Lettrove: one address, one sign-in, your permissions. Design emails from a brief, send tests, send to lists, read the results.