Best mosparo Alternatives & Competitors in 2025

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)

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

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

ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.

Open Source free

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.

GeeTest protects your websites, mobile Apps and APIs from bot threats.

freemium

Mollom is a freemium web service to get rid of spam, unwanted content and fake users on your...

Spam protection for WordPress, Joomla, Drupal, and any other websites

Free Trial $12.0 / Annually

Enterprise Captcha solutions

Check if your data has been leaked & get a better password

Cloudflare's service for any company to replace CAPTCHAs and deliver a better experience to web visitors.

Protect your applications from bots with Procaptcha. GDPR compliant, privacy friendly, open source, and better value than alternatives. Switch from reCAPTCHA in minutes.

freemium