# Advanced

- [Custom Validators](/v3.x-1/advanced/advanced-custom-validators.md)
- [Unique ORM Validator](/v3.x-1/advanced/unique-constraints.md)
- [i18n Integration](/v3.x-1/advanced/i18n-integration.md)
- [Custom Validation Managers](/v3.x-1/advanced/custom-validation-managers.md)