1.go-playground / validator
:100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving
- validation
- translation
- error-handling
+174 stars
from 20,041 · score 5.16
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Ranked by Attention Score: stars gained over the last 90 complete days
13 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
2.AfterShip / email-verifier
:white_check_mark: A Go library for email verification without sending any emails.
+60 stars
from 1,592 · score 4.11
3.go-ozzo / ozzo-validation
An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.
- validation
- golang
- go
- ozzo
- validator
+48 stars
from 4,107 · score 3.89
+24 stars
from 295 · score 3.22
5.Oudwins / zog
Go with Zod inspired simple schema validation
- error-handling
- golang
- runtime-validation
- schema-validation
- templ
- translation
- +1 more
+17 stars
from 1,203 · score 2.89
6.asaskevich / govalidator
[Go] Package of validators and sanitizers for strings, numerics, slices and structs
- govalidator
- go
- validation
- validation-library
- sanitization
+6 stars
from 6,195 · score 1.95
7.truemail-rb / truemail-go
🚀 Configurable Golang 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.
- go
- golang
- go-package
- email-validation
- email-verification
- +14 more
+4 stars
from 133 · score 1.61
8.thedevsaddam / govalidator
Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
- request
- go-request-validation
- validator
- validation
- go-validator
- govalidator
+3 stars
from 1,341 · score 1.39
9.gookit / validate
Translated⚔ Go package for data validation and filtering. support Map, Struct, Form data. A general-purpose Go library for data validation and filtering, simple to use, with most commonly used validators and filters built in, and support for custom validators, custom messages, and field translation.
- validation
- validator
- filter
- govalidator
- validate
- verification
+3 stars
from 1,162 · score 1.39
10.wagslane / go-password-validator
Validate the Strength of a Password in Go
- entropy
- strength
- character
- golang-package
- security
- golang
- +2 more
+3 stars
from 589 · score 1.39
+3 stars
from 83 · score 1.39
+2 stars
from 118 · score 1.10
+2 stars
from 32 · score 1.10