← Back to Zetian Overview
The Showdown

SendGrid (Internal SMTP Logic)vsZetian

Why pay monthly fees for SendGrid (Internal SMTP Logic) when you can self-host Zetian for free? Let's look at the facts.

SendGrid (Internal SMTP Logic)

The Expensive Option

  • Closed Source (Black box)
  • Expensive monthly fees per user
  • Data stored on their servers
WINNER

Zetian

The Freedom Choice

  • 100% Open Source Code
  • Free forever (Self-hosted)
  • You own your data completely
Get Zetian Now
Interactive Calculator

Calculate Your "SaaS Tax"

SaaS pricing is designed to scale with your success. See how much wealth transfers from your bank account to SendGrid (Internal SMTP Logic)'s shareholders.

10 people
150100200+
$

*Estimated standard pricing for SendGrid (Internal SMTP Logic). Adjust if needed.

Estimated Annual Waste
$1,440
Monthly Burn Rate$120
5-Year Projection$7,200
Cost with Self-Hosted$0
Start Saving Today

Calculations based on 10 users at $12/mo.

Detailed Breakdown

0
Fixed API endpoints
Full control over protocol hooks
1
Network latency dependent
Asynchronous .NET implementation
2
Heavy SDK requirements
Minimal third-party libs