The Showdown

FluentValidationvsavoid-primitive-obsession-in-dotnet

Why pay monthly fees for FluentValidation when you can self-host avoid-primitive-obsession-in-dotnet for free? Let's look at the facts.

FluentValidation

The Expensive Option

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

avoid-primitive-obsession-in-dotnet

The Freedom Choice

  • 100% Open Source Code
  • Free forever (Self-hosted)
  • You own your data completely
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 FluentValidation's shareholders.

10 people
150100200+
$

*Estimated standard pricing for FluentValidation. 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
Runtime validation
Compile-time enforcement
1
Often scattered in services
Encapsulated in Value Objects
2
Validation middleware overhead
Zero runtime overhead