Flutter Gems
Flutter Gems is a curated list of 6000+ useful Dart & Flutter packages that are categorized based on functionality.
Top Flutter Autoformat, Masking and Validation packages
Last updated: December 4, 2024
Autoformat feature when added to a text field or a form field, allows automatic formatting of the text entered by a user. This is useful for fields that require a specific format, such as phone numbers, national identification numbers, etc. It can also be used to mask sensitive fields and combined with form field validation to validate user input such as email address.
In Flutter, you can add text field autoformatting, masking and validation functionality via the below mentioned packages.
mask_text_input_formatter
Dart 3 compatible 👍 1.23K
Maintenance Status: Good
The package provides TextInputFormatter for TextField and TextFormField which format the input by a given mask.
email_validator
Dart 3 compatible 👍 1.12K
Maintenance Status: Good
A simple (but correct) dart class for validating email addresses
intl_phone_number_input
Dart 3 compatible 👍 858
Maintenance Status: Good
A simple and customizable flutter package for inputting phone number in intl / international format uses Google's libphonenumber.
flutter_multi_formatter
Dart 3 compatible 👍 563
Maintenance Status: Good
A package of formatters for international phone numbers, credit / debit cards and a masked formatter
brasil_fields
Dart 3 compatible 👍 553
Maintenance Status: Good
The easiest way to use Brazilian standards and formats in your Dart project.
form_builder_validators
Dart 3 compatible 👍 320
Maintenance Status: Good
Form Builder Validators set of validators for FlutterFormBuilder. Provides common validators and a way to make your own.
pattern_formatter
Dart 3 compatible 👍 293
Maintenance Status: Good
A Flutter package provides some implementations of TextInputFormatter that format input with pre-defined patterns
auto_size_text_field
Dart 3 compatible 👍 273
Maintenance Status: Good
Flutter TextField widget that automatically resizes text field to fit perfectly within its bounds.
currency_text_input_formatter
Dart 3 compatible 👍 264
Maintenance Status: Good
Currency Text Input Formatter for Flutter. Use it easy and simple for your flutter app.
phone_form_field
Dart 3 compatible 👍 180
Maintenance Status: Good
Flutter phone input integrated with flutter internationalization
flutter_libphonenumber
Dart 3 compatible 👍 151
Maintenance Status: Good
Leverages libphonenumber to allow for asynchronous and synchronous formatting of phone numbers in Flutter apps.
extended_masked_text
Dart 3 compatible 👍 143
Maintenance Status: Good
A small set of custom TextEditingControllers that allows masked text inputs for flutter apps
money_formatter
Dart 3 compatible 👍 80
Maintenance Status: Good
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.
auto_validate
Dart 3 compatible 👍 50
Maintenance Status: Good
The Auto Validate package streamlines input validation by leveraging customizable regular expressions, allowing for efficient verification of various data formats.
currency_textfield
Dart 3 compatible 👍 43
Maintenance Status: Good
A flutter package that implements a Controller for currency text input.
ez_validator
Dart 3 compatible 👍 40
Maintenance Status: Good
Dead simple field/object schema validation for flutter,EzValidator api is inspired by Yup
number_text_input_formatter
Dart 3 compatible 👍 29
Maintenance Status: Good
Number Text Input Formatter for Flutter
iban
Dart 3 compatible 👍 29
Maintenance Status: Good
A validation library for IBANs included in the official registry. Also supports some unofficial ones.
formdator
Dart 3 compatible 👍 28
Maintenance Status: Good
A collection of form field validators that can be selected and grouped into various combinations through composition — Decorator Pattern.
well_formed
Dart 3 compatible 👍 24
Maintenance Status: Good
A form fields package designed to relieve developers of much of the burden of form-related coding. It provides field masking, validation, smart trimming, and more.
localregex
Dart 3 compatible 👍 22
Maintenance Status: Good
Collection of regex patterns commonly used in Zimbabwe. Regex patterns include mobile numbers, passports, vehicle license plates, driver's license, email addresses and passwords
phone_text_field
Dart 3 compatible 👍 19
Maintenance Status: Good
Phone Number TextFiled is a Flutter plugin that allows you to parse, validate, format and other utilities for to international phone numbers and allow localization.
form_model
Dart 3 compatible 👍 6
Maintenance Status: Good
A powerful and flexible form validation package for Flutter applications.
simple_form_validations
Dart 3 compatible 👍 4
Maintenance Status: Good
Simple Form Validations is a Dart package that provides a collection of validators for common data validation scenarios.
regexpattern
Dart 3 compatible 👍 126
Maintenance Status: Average
Flutter list of regex pattern with purpose for string validation
auto_direction
Dart 3 compatible 👍 87
Maintenance Status: Average
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.
passwordfield
Dart 3 compatible 👍 58
Maintenance Status: Average
A simple and easy to use Passwordfield Widget to add a password Textfield to your Flutter project hassle free.
verify
Dart 3 compatible 👍 55
Maintenance Status: Average
Validations made simple. An extension based state validation DSL.
phone_input
Dart 3 compatible 👍 36
Maintenance Status: Average
This package is designed to simplify the process of capturing phone numbers from users.
mask
Dart 3 compatible 👍 35
Maintenance Status: Average
This project is for you to be able to make validations and formatting in a simple and easy way in your projects
validadores
Dart 3 compatible 👍 27
Maintenance Status: Average
Validators for PT-BR forms, validations such as CPF, CNPJ, REQUIRED, EMAIL, EQUAL, Minimum Value, Maximum Value, Minimum Size, Maximum Size.
masked_text_field
Dart 3 compatible 👍 27
Maintenance Status: Average
A package for masked text field for format your text, so if you want a mask for phone number, or IP address or any kind of formate. Use this package.
boleto_utils
Dart 3 compatible 👍 27
Maintenance Status: Average
Package com métodos para a validação de todos os tipos de boleto do Brasil definidos pela FEBRABAN
phonenumbers
Dart 3 compatible 👍 22
Maintenance Status: Average
Phone number validation and input widget written in pure dart without any native dependency
string_validator_plus
Dart 3 compatible 👍 13
Maintenance Status: Average
Simplify data validation in Flutter apps! Validate emails, passwords, and more. Intuitive interface, accurate validation. Download now!
url_textformfield
Dart 3 compatible 👍 1
Maintenance Status: Average
Textformfield designed for inputing urls, with options to add leading and trailing text, appended at begining and end of input
auto_size_text
Dart 3 compatible 👍 4.78K
Maintenance Status: Poor
Flutter widget that automatically resizes text to fit perfectly within its bounds.
validators
Dart 3 compatible 👍 237
Maintenance Status: Poor
String validation and sanitization for Dart.
fzregex
Dart 3 compatible 👍 167
Maintenance Status: Poor
Validating: Phone, Name, PostalCode, Email, URL, Currency, IP Address, Date, Time, HTMLTags, Password (Strong), Password (Medium), Credit Card.
validatorless
Dart 3 compatible 👍 162
Maintenance Status: Poor
This package provides a means to validate text inputs on the flutter and was inspired by Yup
easy_mask
Dart 3 compatible 👍 153
Maintenance Status: Poor
Easy and Powerful Mask for TextField, TextFormField and Strings. Has multi mask support, reverse mask for currency and placeholder. It controls user's cursor.
rules
Dart 3 compatible 👍 108
Maintenance Status: Poor
Rules is a simple yet powerful and feature-rich validation library for both dart and flutter.
flutter_masked_text2
Dart 3 compatible 👍 94
Maintenance Status: Poor
Masked text input for flutter.
all_validations_br
Dart 3 compatible 👍 91
Maintenance Status: Poor
String validations and remover char ex ('/', '-', '.'), more than a validation for your best projects.
queen_validators
Dart 3 compatible 👍 80
Maintenance Status: Poor
collection of validation methods and rules for flutter form with ZERO extra widgets
cpf_cnpj_validator
Dart 3 compatible 👍 80
Maintenance Status: Poor
A lib to validate, format, strip and generate CPF and CNPJ numbers from Brazil.
regexed_validator
Dart 3 compatible 👍 55
Maintenance Status: Poor
Validating: phone, name, postalCode, email, url, currency, ip, date, time, htmlTags, password (strong), medium-password, creditCard.
libphonenumber
Dart 3 compatible 👍 55
Maintenance Status: Poor
This is a Flutter implementation of libphonenumber. It includes only a few features at the moment, and are added when more functionality is desired.
validation_textformfield
Dart 3 compatible 👍 35
Maintenance Status: Poor
flutter textfield validation lets you validate different textform fields in your Flutter app.
extended_phone_number_input
Dart 3 compatible 👍 35
Maintenance Status: Poor
Phone input Flutter widget that supports country code, validation and contact picker
mask_input_formatter
Dart 3 compatible 👍 29
Maintenance Status: Poor
TextInputFormatter for TextField and TextFormField which format the input by a given mask.
the_validator
Dart 3 compatible 👍 25
Maintenance Status: Poor
A simple & easy validation package for flutter that can be used to validate form fields and strings & values
masked_text
Dart 3 compatible 👍 25
Maintenance Status: Poor
A simple and basic masked text package.
meta_validator
Dart 3 compatible 👍 23
Maintenance Status: Poor
A tidy utility to handle validation of strings like a pro. It provides support for both iOS, Android, Web, Linux platforms (offcourse).
validated
Dart 3 compatible 👍 22
Maintenance Status: Poor
The ultimate string validator for dart and flutter with over 40+ validators
flux_validator_dart
Dart 3 compatible 👍 22
Maintenance Status: Poor
A package to validate strings and input data for dart with a variety of validators such as cpf, cnpj, car plate, email, phone number and others.
inspection
Dart 3 compatible 👍 21
Maintenance Status: Poor
validation form inputs and data in Dart & Flutter like Laravel framework
multi_masked_formatter
Dart 3 compatible 👍 12
Maintenance Status: Poor
Multple Masked TextInputFormatter Flutter plugin. It is useful for entering phone numbers, date of birth.
cpfcnpj
👍 51
Maintenance Status: Poor
An easy-to-use utility for CPF/CNPJ validation and formatting.
international_phone_input
👍 43
Maintenance Status: Poor
International Phone Number Input For Flutter. This packages validates phone number input value using the libphonenumber package.
fitted_text_field_container
👍 27
Maintenance Status: Poor
A Container that automatically resizes to fit a the text value of a Material TextField.
dart_rut_validator
👍 21
Maintenance Status: Poor
A small dart library to easily format, manipulate and validate chilean RUT.
cnpj_cpf_formatter
👍 4
Maintenance Status: Poor
This library gives you a formatter to CNPJ or CPF documents.