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SMTP2GO vs OpenRouter

Compare SMTP2GO and OpenRouter - features, pricing, and which is better for your workflow.

What is SMTP2GO?

SMTP relay and email API with monthly sending allowances.

Price: Freemium

  • SMTP relay
  • Email API
  • Monthly email allowances
  • Paid overage sending
Learn more about SMTP2GO

What is OpenRouter?

One API for 500+ AI models across 80+ providers — pay with credits that work anywhere, with automatic fallback when a provider goes down.

Price: Paid

  • 500+ models from 80+ providers behind one OpenAI-compatible API
  • Automatic fallback to another provider when one fails
  • Edge routing to keep latency down
  • Credits that work across any model or provider — no per-vendor subscriptions
  • Custom data policies controlling which models and providers see your prompts
  • Live price and throughput comparison across providers for the same model
Learn more about OpenRouter