A simple, lightweight, and powerful field validation library for Android applications.
Convalida is a field validation library for Android that simplifies validating user input in forms and fields. It helps developers ensure data correctness and provide immediate feedback to users, reducing errors and improving app reliability. The library supports multiple integration methods including annotations, Data Binding, and a Kotlin DSL.
Android developers building apps with forms or user input fields who need a reliable and easy-to-integrate validation solution. It's suitable for projects using Java, Kotlin, or Android Data Binding.
Developers choose Convalida for its simplicity, lightweight footprint, and flexibility—offering annotation-based validation with compile-time checks, Data Binding support, and a Kotlin DSL for modern Android development without unnecessary complexity.
A simple, lightweight and powerful field validation library for Android.
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Annotation-based rules are processed at compile time, reducing runtime errors and improving code safety, as highlighted in the features.
Seamlessly works with Android's Data Binding framework for reactive validation updates without boilerplate code, per the README.
The convalida-ktx module provides an idiomatic Kotlin DSL for concise validation syntax, catering to modern Android development.
Minimal dependencies and easy setup, focusing on core validation without bloat, as emphasized in the philosophy.
Limited to traditional Android views and Data Binding, with no native integration for Jetpack Compose, which is increasingly popular.
Detailed docs are on a separate website; if poorly maintained, developers may struggle, as the README only provides basic setup info.
While custom validators are supported, complex logic requires more development effort compared to libraries with extensive pre-built rules.