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Privacy Security User Experience Rate Limiting CAPTCHA Captcha Anti-Spam

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Last Updated: 01-01-2023 12:00 AM (UTC)

mCaptcha

Say goodbye to the 'I'm not a robot' tango and hello to mCaptcha, the privacy-loving, automated bouncer for your website. This clever captcha system doesn't believe in tracking your users or profiling their grandma's cookie recipes. Instead, it's all about keeping things hush-hush with a proof-of-work system that's tougher on bots than a jar of pickles. Users behind NATs? No problemo! mCaptcha doesn't discriminate based on IP addresses. It's like having a silent ninja protecting your forms, minus the shurikens. And for those pesky cyber-villains, mCaptcha makes it costlier to spam than to throw a lavish party for their malware. Open-source and ready to mingle, mCaptcha plays nice with reCAPTCHA and hCaptcha, sliding into your site's security setup smoother than a buttered-up seal. Hosting it on RepoCloud? That's the cherry on top, giving you the muscle without the wallet hustle. So, let mCaptcha flex its SHA256 muscles and keep your site bot-free and breezy!

mCaptcha
mCaptcha
mCaptcha

Benefits

  • Privacy Focused
  • mCaptcha is a proof-of-work based captcha system that prioritizes your privacy. It doesn't track or profile your users, ensuring a secure and private user experience.
  • Robust and Accurate
  • Whether your users are behind NATs or not, mCaptcha provides a seamless experience. It doesn't use IP addresses for rate-limiting, making it a reliable and accurate system.
  • Best-in-class User Experience
  • mCaptcha is designed to be unobtrusive. Your users won't even notice it's there. No more annoying images or unnecessary tasks.
  • Defend Like Castles
  • mCaptcha's proof-of-work based solution defends your site fiercely, making attacking your site more expensive than what it will take for you to respond to the attacker's requests.
  • Libre Software
  • mCaptcha is a free software. It's client libraries are licensed using proprietary-friendly free software licenses but the core is AGPL'd.

Features

  • Proof-of-Work Based
  • mCaptcha uses SHA256 based proof-of-work (PoW) to rate limit users. This makes interacting with websites (computationally) expensive for the user, deterring malicious attacks.
  • Automated Process
  • The entire process is automated from the user's point of view. All they have to do is click on a button to initiate the process.
  • Resistant to Replay Attacks
  • mCaptcha's proof-of-work configurations have short lifetimes and can be used only once. This makes it resistant to replay attacks.
  • Seamless User Experience
  • mCaptcha's user experience is super silent. Solving CAPTCHAs has never been easier. One click and your users are on their way.
  • Compatible with reCAPTCHA and hCaptcha
  • Already using a captcha solution? No worries, mCaptcha's APIs are compatible with reCAPTCHA and hCaptcha!