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reCAPTCHA Alternatives

reCAPTCHA Alternatives

reCAPTCHA

reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows.

About 200 million CAPTCHAs are solved by humans around the world every day. In each case, roughly ten seconds of human time are being spent. Individually, that's not a lot of time, but in aggregate these little puzzles consume more than 150,000 hours of work each day. What if we could make positive use of this human effort? reCAPTCHA does exactly that by channeling the effort spent solving CAPTCHAs online into "reading" books.

To archive human knowledge and to make information more accessible to the world, multiple projects are currently digitizing physical books that were written before the computer age. The book pages are being photographically scanned, and then transformed into text using "Optical Character Recognition" (OCR). The transformation into text is useful because scanning a book produces images, which are difficult to store on small devices, expensive to download, and cannot be searched. The problem is that OCR is not perfect.

Best reCAPTCHA Alternatives for Software As A Service Saas

In our list of best programs, we'll review some different alternatives to reCAPTCHA. Let's see if your platform is supported by any of them.

MTcaptcha

MTcaptcha

CommercialSoftware as a Service (SaaS)

Enterprice captcha service with no captcha capabilities. GDPR and Accessibility (WCAG 2.1) Compliant.

Features:

  • GDPR compliant
  • Accessibility
  • Captcha Recognition
FeedCaptcha

FeedCaptcha

FreemiumWebSoftware as a Service (SaaS)

FeedCaptcha is a new captcha system, easy to integrate and with meaning for your product. You create a set of questions that users answers in order to pass the captcha...

GeeTest CAPTCHA

GeeTest CAPTCHA

CommercialSoftware as a Service (SaaS)

GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. Its self-learning defense model based on Graph Convolutional Networks...

Features:

  • Captcha Recognition
  • Bot detection

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