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- reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. A “CAPTCHA” is a turing test to tell human and bots apart. It is easy for humans to solve, but hard for “bots” and other malicious software to figure out.
support.google.com › recaptcha › answer
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What is reCAPTCHA? reCAPTCHA is a free service from Google that helps protect websites from spam and abuse. A “CAPTCHA” is a turing test to tell human and bots apart. It is...
- Google Developers
reCAPTCHA is a free service that protects your site from...
- reCAPTCHA Help
Help for website owners. How can I integrate reCAPTCHA in my...
- Google Developers
reCAPTCHA Inc. [1] is a CAPTCHA system owned by Google. It enables web hosts to distinguish between human and automated access to websites. The original version asked users to decipher hard-to-read text or match images.
Nov 30, 2023 · Coined in 2003, the term stands for Completely Automated Public Turing test to tell Computers and Humans Apart. ReCAPTCHA is Google’s variation of a CAPTCHA. The idea behind Google’s reCAPTCHA—and indeed behind all CAPTCHA technology —is that it should be easy to solve for humans, but impossible for bots and other malicious software.
Dec 21, 2023 · reCAPTCHA is a free Google service that protects websites from spam and abuse by distinguishing human users from automated bots. Using machine learning and advanced risk analysis, it is a more advanced version of the traditional CAPTCHA system.
reCAPTCHA uses image recognition, audio recognition, behavioral analysis, and machine learning to determine whether the user is human or not. It's the most popular service—installed on millions of sites, with more than 97% of market share. Currently, there are two versions of reCAPTCHA:
