Captcheck Alternatives
Captcheck is described as 'Open source reCAPTCHA alternative'. There are eight alternatives to Captcheck for Online / Web-based, SaaS and Self-Hosted solutions. The best alternative is reCAPTCHA, which is free. Other great apps like Captcheck are hCaptcha (Freemium), Friendly Captcha (Freemium, Open Source), visualCaptcha (Free, Open Source) and GeeTest CAPTCHA (Paid).
- reCAPTCHA is a free service that protects your site from spam and abuse, using risk analysis techniques to tell humans and bots apart. View 14 alternatives to reCAPTCHA
- hCaptcha allows websites to make money serving this demand while blocking bots and other forms of abuse. View 14 alternatives to hCaptcha
- The user-friendly CAPTCHA alternative. Friendly Captcha is a tool for preventing spam on your website. View 9 alternatives to Friendly Captcha
- Freemium • Open Source
- Online
- Software as a Service (SaaS)
- A configurable captcha solution, focusing on accessibility & simplicity whilst maintaining security. View 12 alternatives to visualCaptcha
Discontinued
As from Dec 26, 2016: Please note visualCaptcha is no longer actively developed. It still works and should continue to, but it won't be improved by the initial team anymore. ...
Source: https://github.com/emotionLoop/visualCaptcha/blob/master/README.md- Free • Open Source
- Self-Hosted
- GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. View 13 alternatives to GeeTest CAPTCHA
- Enterprice captcha service with no captcha capabilities. GDPR and Accessibility (WCAG 2.1) Compliant. View 9 alternatives to MTcaptcha
- Confident Technologies provides free CAPTCHA security software called Confident CAPTCHA, a picture CAPTCHA that stops spam and bots. View 13 alternatives to Confident Captcha
- The Arkose Labs platform undermines the economic drivers behind fraud until perpetrators are compelled to abandon attacks. Real-time risk classification of traffic with interactive enforcement challenges, the solution defeats automated attacks. View 13 alternatives to Arkose Labs