Meta Validator is a cross-platform Flutter package designed to simplify string validation across Android, iOS, Web, macOS, Windows, and Linux. It offers a clean, intuitive API for validating inputs such as emails, passwords, phone numbers, and custom patterns. Built with developer experience in mind, it supports real-time feedback and integrates seamlessly into forms. The package is lightweight, well-documented, and ideal for apps requiring robust input validation without boilerplate code.
Use cases
- Form validation in mobile and web apps
- Real-time input validation
- Email and phone number verification
- Custom pattern matching
- Secure password strength checks
Key features
- Cross-platform support
- Easy-to-use validation rules
- Real-time validation feedback
- Supports custom regex patterns
- Lightweight and performant
Suitable for
- Developers building multi-platform Flutter apps
- Apps requiring strict input validation
- Form-heavy applications
- Teams prioritizing clean, maintainable code
Considerations
- Requires manual setup for complex validation logic
- Limited built-in validators beyond common patterns
- No built-in internationalization support for error messages