v3.0.0auto_size_text
Flutter widget that automatically resizes text to fit perfectly within its bounds.
5.1KLikes 1.3M30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
Text, Icons & Keyboard
Autoformat, Masking & Validation
Explore Autoformat, Masking & Validation Flutter packages and compare platform support and community metrics.
FLUTTER ECOSYSTEM
Curated for Flutter developers
77Flutter packages
Flutter packages
77 packages77 packages
v3.0.0
v2.9.0mask_text_input_formatter
The package provides TextInputFormatter for TextField and TextFormField which format the input by a given mask.
1.3KLikes 590K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v3.0.0
email_validator
A simple (but correct) dart class for validating email addresses
1.2KLikes 850K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v0.7.5intl_phone_number_input
A simple and customizable flutter package for inputting phone number in intl / international format uses Google's libphonenumber.
926Likes 80.9K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v2.13.11flutter_multi_formatter
A package of formatters for international phone numbers, credit / debit cards and a masked formatter
614Likes 131K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v1.21.1brasil_fields
O jeito mais fácil de utilizar padrões e formatos brasileiros em seu projeto Dart.
579Likes 35.3K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v11.3.0
form_builder_validators
Form Builder Validators set of validators for FlutterFormBuilder. Provides common validators and a way to make your own.
379Likes 167K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v2.3.0auto_size_text_field
Flutter TextField widget that automatically resizes text field to fit perfectly within its bounds.
302Likes 200K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v2.3.2
currency_text_input_formatter
Currency Text Input Formatter for Flutter. Use it easy and simple for your flutter app.
293Likes 121K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v3.0.0
validators
String validation and sanitization for Dart.
243Likes 136K30-day downloads140Pub points
AndroidiOSWebmacOSWindowsLinux
v5.0.0pattern_formatter
A Flutter package provides some implementations of TextInputFormatter that format input with pre-defined patterns
310Likes 33.4K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v2.8.4flutter_libphonenumber
Leverages libphonenumber to allow for asynchronous and synchronous formatting of phone numbers in Flutter apps.
192Likes 107K30-day downloads140Pub points
AndroidiOSWebmacOS
v12.0.1
phone_form_field
Flutter phone input integrated with flutter internationalization
228Likes 58.6K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v1.3.2
validatorless
This package provides a means to validate text inputs on the flutter and was inspired by Yup
171Likes 8.6K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v2.0.1easy_mask
Easy and Powerful Mask for TextField, TextFormField and Strings. Has multi mask support, reverse mask for currency and placeholder. It controls user's cursor.
159Likes 27.7K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v2.2.0
fzregex
A utility package for validating: Phone, Name, PostalCode, Email, URL, Currency, IP Address, Date, Time, HTMLTags, Password (Strong/Medium), and Credit Card. Designed for Dart/Flutter Developers.
173Likes 2.9K30-day downloads140Pub points
AndroidiOSWebmacOSWindowsLinux
v3.0.1
extended_masked_text
A small set of custom TextEditingControllers that allows masked text inputs for flutter apps
147Likes 23.7K30-day downloads160Pub points
AndroidiOSmacOSWindowsLinux
v2.6.0
regexpattern
Flutter list of regex pattern with purpose for string validation
129Likes 4K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v0.9.1flutter_masked_text2
Masked text input for flutter.
97Likes 29.5K30-day downloads120Pub points
AndroidiOSWebmacOSWindowsLinux
v2.0.0
cpf_cnpj_validator
A lib to validate, format, strip and generate CPF and CNPJ numbers from Brazil.
81Likes 26.5K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v3.7.0
rules
Rules is a simple yet powerful and feature-rich validation library for both dart and flutter.
109Likes 6930-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v5.0.2
all_validations_br
A powerful library Dart library for advanced validations: CPF, CNPJ, URLs, passwords, string checks, and character removal. Simplify your Dart and Flutter projects.
98Likes 1K30-day downloads160Pub points
AndroidiOSmacOSWindowsLinux
v0.0.7
money_formatter
MoneyFormatter is a Flutter extension to formatting various types of currencies according to the characteristics you like, without having to be tied to any localization.
88Likes 3.6K30-day downloads135Pub points
AndroidiOSWebmacOSWindowsLinux
v0.0.7auto_direction
This package changes the direction of a widget from ltr direction into rtl direction and vice versa based on the language of the text provided.
88Likes 1.6K30-day downloads40Pub points
AndroidiOSWebmacOSWindowsLinux
How do you choose a Flutter package for Autoformat, Masking & Validation?
Check the required features and target platforms first, then compare versions, downloads, and Pub points. Open package details to consult the original documentation and test compatibility in your project.
Flutter is an open-source framework for building beautiful, natively compiled, multi-platform applications from a single codebase.
Where can you verify package information?
Check versions and package metadata on pub.dev, and source code, licensing, and maintenance in the project’s GitHub repository. The official Dart documentation explains that package metadata lives in pubspec.yaml.
pub.dev · GitHub · Dart — The pubspec file
All of this metadata goes in the package's pubspec