Native (Flutter / Android / iOS)

captcha-pro ships native SDKs for mobile platforms.

Flutter

captcha_pro provides Dart widgets.

# pubspec.yaml
dependencies:
  captcha_pro: ^2.0.0

import 'package:captcha_pro/captcha_pro.dart';

SliderCaptcha(
  width: 300,
  height: 170,
  onSuccess: () => print('Passed!'),
)

Android

Two flavors are available:

// build.gradle — traditional View system
implementation 'com.captcha.pro:captcha-sdk:2.0.0'

// build.gradle — Jetpack Compose
implementation 'com.captcha.pro:captcha-compose:2.0.0'

Package	Description
captcha-sdk	Native Kotlin SDK (View system)
captcha-compose	Jetpack Compose

iOS

CaptchaPro is a Swift SDK supporting both UIKit and SwiftUI.

# Podfile
pod 'CaptchaPro', '~> 2.0.0'

import CaptchaPro

TIP

Native SDKs run verification in backend mode by default. Point them at your backend server for image generation and verification.