by wellingtoncosta

wellingtoncosta / convalida

A simple, lightweight and powerful field validation library for Android.

199 Stars 17 Forks Last release: 12 months ago (3.2.0) Apache License 2.0 298 Commits 30 Releases

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Convalida - (Italian for "validation")

Convalida is a simple, lightweight and powerful field validation library for Android.


Go to the website for more information.


To use Convalida with annotations or Data Binding support, and compile-time code generation:

dependencies {
  implementation 'io.github.wellingtoncosta:convalida-runtime:3.2.0'
  annotationProcessor 'io.github.wellingtoncosta:convalida-compiler:3.2.0'

If you are using Kotlin, replace


Or if you want to use only the Convalida Kotlin Dsl:

dependencies {
  implementation 'io.github.wellingtoncosta:convalida-ktx:3.2.0'

Snapshots of the development version are available in Sonatype's



Copyright 2017 Wellington Costa

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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