Friendly Captcha for
Firebase
Firebase is a powerful platform by Google for building web and mobile applications with real-time databases, authentication, hosting, and more. Protect your Firebase-powered apps with the best CAPTCHA solution from Friendly Captcha. Stop spam, and ensure invisible, user-friendly 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 Firebase Captcha
A pre-built Friendly Captcha integration for Firebase is in progress.
However, you can integrate Friendly Captcha into Firebase apps right now.
For this purpose, provide your developers with our documentation. There they can find all the necessary information to integrate Friendly Captcha into your Firebase project.
In the meantime, if you have any further questions or if we can help you in any other way, please do not hesitate to contact us.
FAQs
Yes! Friendly Captcha can be added to your Firebase app manually using our documentation.
To confirm your integration is successful, follow the step-by-step manual in our documentation. We walk you through testing Friendly Captcha within your Firebase workflow.
A Firebase CAPTCHA helps protect your serverless app from spam and bot abuse. Traditional CAPTCHAs like Google reCAPTCHA rely on image-based tests, but Friendly Captcha offers a more modern solution – running cryptographic challenges silently in the background, without disrupting users.
Friendly Captcha works by issuing lightweight, proof-of-work challenges in the background. These help distinguish real users from bots without requiring any input from the user. It integrates easily into your Firebase setup.
Friendly Captcha is one of the best CAPTCHA options for Firebase projects. It’s privacy-first, fully automated, and easy to implement. Plus, it works invisibly, giving users a seamless experience while keeping bots out.
Many CAPTCHA tools rely on visual or audio tests that can exclude users with disabilities. Friendly Captcha is fully WCAG- and EAA-compliant, ensuring accessibility for all users across your Firebase app or website.
Ready to get started?
Join thousands of organizations in switching to a privacy-first anti-bot solution. We protect your websites and online services with the highest German quality and data protection standards.
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.
