#1 Validator
Package validator implements value validations for structs and individual fields based on tags.
github.com/go-ozzo/ozzo-validation/v4
v4
Package validation provides configurable and extensible rules for validating data of various types.
Decision Signals
Health score 73/100, confidence 95/100.
Install
go get github.com/go-ozzo/ozzo-validation/v4
Package Data
updated May 28, 2026| Latest version | v4.3.0 |
| Imported by | 2.3K packages |
| Stars | 4.1K |
| Forks | 239 |
| Last activity | 2 years ago |
| Latest release | v4.3.0 (5 years ago) |
| License | MIT |
| Known vuln records | 0 |
API Surface
156 symbols| Symbol | Kind | Synopsis |
|---|---|---|
| DateRule | Type | type DateRule struct{} |
| Date | Function | func Date(layout string) DateRule |
| DateRule.Error | Method | func (r DateRule) Error(message string) DateRule |
| DateRule.ErrorObject | Method | func (r DateRule) ErrorObject(err Error) DateRule |
| DateRule.Max | Method | func (r DateRule) Max(max time.Time) DateRule |
| DateRule.Min | Method | func (r DateRule) Min(min time.Time) DateRule |
| DateRule.RangeError | Method | func (r DateRule) RangeError(message string) DateRule |
| DateRule.RangeErrorObject | Method | func (r DateRule) RangeErrorObject(err Error) DateRule |
| DateRule.Validate | Method | func (r DateRule) Validate(value interface{}) error |
| EachRule | Type | type EachRule struct{} |
| Each | Function | func Each(rules ...Rule) EachRule |
| EachRule.Validate | Method | func (r EachRule) Validate(value interface{}) error |
Maintained Alternatives
limited recent repository activity#2 govalidator
Package govalidator is package of validators and sanitizers for strings, structs and collections.
#3 validate
Package validate is a generic go data validate, filtering library.
#4 go-proto-validators
Generate message validators from .proto annotations.
#5 validation
Package validation provides methods for validating parameter value using reflection.
Similar Packages
Go Validation Libraries#1 Validator
Package validator implements value validations for structs and individual fields based on tags.
#2 govalidator
Package govalidator is package of validators and sanitizers for strings, structs and collections.
#3 validate
Package validate is a generic go data validate, filtering library.
#4 go-proto-validators
Generate message validators from .proto annotations.
#5 validation
Package validation provides methods for validating parameter value using reflection.