Google reCaptcha logo

Google reCaptcha

A free service that protects your website from spam and abuse
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What is Google reCaptcha?

It is a free service that protects your website from spam and abuse. It uses an advanced risk analysis engine and adaptive CAPTCHAs to keep automated software from engaging in abusive activities on your site. It does this while letting your valid users pass through with ease.
Google reCaptcha is a tool in the Security category of a tech stack.

Who uses Google reCaptcha?

17 companies reportedly use Google reCaptcha in their tech stacks, including Emvi,, and Veggie Sailor.

16 developers on StackShare have stated that they use Google reCaptcha.

Google reCaptcha Integrations

Google reCaptcha's Features

  • Powered by machine learning
  • Protects your website from spam and abuse
  • Uses advanced risk analysis engine

Google reCaptcha Alternatives & Comparisons

What are some alternatives to Google reCaptcha?
It is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. It is also a general-purpose cryptography library.
Let's Encrypt
It is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG).
The leading cybersecurity solution providing client-side protection against data loss, journey hijacking and intrusion while enhancing website performance. Assess and monitor privacy risk to protect against malicious JavaScript attacks.
Spring Security
It is a framework that focuses on providing both authentication and authorization to Java applications. The real power of Spring Security is found in how easily it can be extended to meet custom requirements.
We make the best rated Two-Factor Authentication smartphone app for consumers, a Rest API for developers and a strong authentication platform for the enterprise.
See all alternatives

Google reCaptcha's Followers
14 developers follow Google reCaptcha to keep up with related blogs and decisions.
John Whitman
Daniel Kaminski
luchitopty82 .
Mark Cupitt
Constant Variable
Andy Amaya