FluentValidation

v12.1.1✓ VerifiedExcellentApache-2.0

Total Downloads 832.1M

Versions 126

Last Published Dec 3, 2025

A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.

by Jeremy Skinner

Health Score

100/100

Excellent

📥 Downloads 832.1M

🔢 Versions 126

📅 Last Release Dec 2025

🔗 Project Link ✅

⚖️ License Apache-2.0

11.5.1

75.1M

11.11.0

61.1M

11.9.0

37.4M

11.9.2

30.7M

8.6.2

30.1M

10.3.6

28.9M

12.0.0

27.0M

11.2.1

25.0M

11.10.0

23.7M

10.4.0

22.6M

net8.0