algebraic-captcha

NodeJS math captcha package with algebraic formulas

v1.0.1 URL: https://unpkg.com/algebraic-captcha@1.0.1/build/index.js

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captcha nodejs node math algebraic formulas

captcha-plus

Best Captcha Ever!

v2.5.2 URL: https://unpkg.com/captcha-plus@2.5.2/main.js

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node captcha canvas

simple-captcha

Simple node captcha service

v0.1.10 URL: https://unpkg.com/simple-captcha@0.1.10/index.js

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simple-captcha captcha canvas node

ccap

node.js generate captcha using c++ library CImg without install any other lib or software

v0.6.10 URL: https://unpkg.com/ccap@0.6.10/index.js

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node captcha c++image CImg

node-recaptcha2

Display and verify a Recaptcha captcha

v2.1.2 URL: https://unpkg.com/node-recaptcha2@2.1.2/lib/recaptcha.js

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node recaptcha google nocaptcha captcha