GeeTest CAPTCHA Alternatives

Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.

reCAPTCHA is a free security service that protects your websites from spam and abuse.

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

DataDome provides innovative technology and human expertise to block bad bots.

Enterprise Captcha solutions

A reliable captcha service, offers advanced security to protect websites from spam and abuse while ensuring a user-friendly experience for legitimate visitors.

freemium $10.0 / Monthly ("2 Domains", "1,500,000 Requests Per Month", "1 Datacenter")

Solve Media's cost per engagement platform offers advertisers branded CAPTCHA and skippable Pre-Roll while providing publishers with enhanced security and a new revenue solution.

PerimeterX Bot Defender prevents automated attacks by detecting and protecting against malicious web and mobile behavior.

UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect...

Akismet is a spam fighting service that protects millions of WordPress sites from comment and contact form spam.

the modern spam protection

Open Source

A plugin to make the process of creating a negative captcha in Rails much less painful

Arkose Labs fraud and abuse prevention platform delivers long-term protection against all forms of abuse by sabotaging attackers' ROI.

Kasada is a security providing platform that works with cybersecurity and threat detection, which also work towards traffic management and mitigation solution for companies and web applications.