Software Alternatives, Accelerators & Startups

Top 7 Open-Source Alternatives to MTcaptcha

MTcaptcha
Yuzu mosparo ALTCHA Cap Captcha Prosopo.io 2captcha Private Captcha

Summary

The top open-source alternatives to MTcaptcha are Yuzu, mosparo, and ALTCHA. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. 1
    An experimental open-source emulator for the Nintendo Switch
    Pricing:
    • Open Source

    #Monitoring Tools #Gaming #Security & Privacy 73 social mentions

  2. the modern spam protection
    Pricing:
    • Open Source

    #Security #SPAM Protection #Security & Privacy

  3. 3
    ALTCHA is a free CAPTCHA alternative that uses a proof-of-work mechanism to protect your website, and online services from spam.
    Pricing:
    • Open Source
    • Free

    #Anti-Spam #SPAM API #SPAM Protection 3 social mentions

  4. Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work.
    Pricing:
    • Open Source

    #Security #SPAM Protection #Security & Privacy

  5. Protect your applications from bots with Procaptcha. GDPR compliant, privacy friendly, open source, and better value than alternatives. Switch from reCAPTCHA in minutes.
    Pricing:
    • Open Source
    • Freemium
    • Free Trial

    #Web Application Security #Security #SPAM Protection 1 user reviews

  6. 2Captcha is a CAPTCHA-solving API for automating reCAPTCHA, Cloudflare, and other anti-bot challenges.
    Pricing:
    • Open Source
    • Paid
    • $0.5 (per 1000 CAPTCHAs)

    #Web Application Security #Anticaptcha #Web Security 43 social mentions

  7. Independent, privacy-first, self-hostable CAPTCHA service made in EU
    Pricing:
    • Open Source
    • Paid
    • Free Trial
    • โ‚ฌ12.0 / Annually

    #Anti-Spam #SPAM Protection #Security & Privacy

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