Friendly Captcha for
Java

Java is a sophisticated, class-based, object-oriented programming language designed to have as few implementation dependencies as possible. Secure your Java apps with a privacy-first Java captcha from Friendly Captcha. Prevent spam, protect user data, and ensure invisible verification.

Field of application/

Backend

Tired of clicking on cars?

Friendly Captcha is the user-friendly way to stop spam and bots - no labeling needed.

Get rid of annoying labeling tasks. Make spam protection easy and privacy compliant.

Happy users, increased conversion rates

With Friendly Captcha no user tasks are needed. It runs automatically in the background.

Fully accessible and WCAG compliant

Don’t exclude any users, Friendly Captcha is entirely barrier-free.

Privacy compliant with GDPR, CCPA, LGPD and PIPL

Friendly Captcha protects users’ privacy at the highest level of data protection.

European servers for maximum data protection

Ensure that your customers’ personal data remains in the EU.

The Java Captcha

How the integration works

1.

Create a Friendly Captcha account

Creating an account is completely free, all you need is a valid email address and you’re ready to go. Choose a plan that covers your needs. The first 30 days are free of charge.

2.

Create an 'Application' to get a sitekey

Create an application in the Friendly Captcha dashboard to get a sitekey for your integration, as shown in the screenshot below.

3.

Create an API key to interact with the API

Create an API key in the Friendly Captcha dashboard, as shown in the screenshot below.
Please make sure to copy and save the API key as you can only access it once.

4.

Complete your billing details

To ensure that your account remains functional after the 30-day trial period, make sure to enter your billing information in the Friendly Captcha dashboard.

You can adjust and cancel your Friendly Captcha plan online at any time.

5.

Integrate the source code into your Java application

Share the integration code with your developer via the link below to integrate Friendly Captcha into your Java application.

				
					https://github.com/FriendlyCaptcha/friendly-captcha-jvm

6.

Connect Friendly Captcha with Java

To finish the integration, share with your developer the sitekey generated in step 2 and the API key generated in step 3.

The Friendly Captcha widget will appear in your Java frontend.

I'm not a robot

FAQ

What is a Java CAPTCHA?

A Java CAPTCHA is a bot protection service integrated into Java applications that verifies that user interactions come from genuine individuals rather than automated bots. It secures forms and data entry in your Java applications by filtering out illegitimate requests and spam, contributing to a more secure application environment. Modern CAPTCHA solutions like Friendly Captcha operate invisibly while delivering robust protection. In contrast, traditional CAPTCHAs can either collect excessive amounts of personal information (such as Google’s invisible reCAPTCHA) or frustrate users with image recognition challenges (such as Google’s reCAPTCHA).

How does Friendly Captcha for Java work?

Friendly Captcha for Java works by presenting cryptographic puzzles in the background to the user’s device. This invisible proof-of-work approach works without disrupting the user experience, ensuring that verification is seamless and non-intrusive. As a result, it remains fully accessible and WCAG compliant.

What is the best CAPTCHA for Java?

Friendly Captcha is the best Java CAPTCHA solution available. As a European vendor, Friendly Captcha surpasses traditional Google reCAPTCHA by providing exceptional privacy compliance, robust data protection, and superior accessibility, and usability. Learn more about the benefits of Friendly Captcha and how it can secure your Java applications here.

Do I need a CAPTCHA for Java?

Yes, you should use a CAPTCHA for your Java projects. As a security measure, a Java CAPTCHA protects your application by filtering out automated bot attacks and spam, especially when handling login forms, registrations, payment processes, or sensitive data. Modern solutions like Friendly Captcha offer a non-intrusive, invisible verification process that runs in the background, ensuring strong protection without disrupting the user experience.

Why should I use an Java CAPTCHA?

With a Java CAPTCHA, you can safeguard your Java applications against bots and automated spam attacks. Modern CAPTCHA providers employ invisible tests that remain unobtrusive to users. Friendly Captcha leads the way in user-friendly CAPTCHA protection, ensuring strong security without sacrificing user experience. It also complies with international privacy regulations such as CCPA or GDPR and does not store any user data.

Is a CAPTCHA for Java accessible to all users?

Yes, with modern CAPTCHA solutions like Friendly Captcha, a Java CAPTCHA is accessible to all users. By managing the verification process in the background, it avoids complex visual or audio challenges, ensuring that users with disabilities can interact with your Java application without unnecessary hurdles.

Ready to get started?

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Privacy matters

Learn more about our commitment to protect your users' privacy.

Start your integration

Adding Friendly Captcha takes only minutes and just a few lines of code.