Captoshi Alternatives

Captoshi is described as 'Web3 startup redefining online earning through interactive math challenges' and is an website in the bitcoin & cryptocurrency category. There are more than 10 alternatives to Captoshi, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Google Chrome and Wordpress apps. The best Captoshi alternative is Cap Captcha, which is both free and Open Source. Other great sites and apps similar to Captoshi are reCAPTCHA, Procaptcha, Private Captcha and ALTCHA.

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Captoshi alternatives page was last updated

Alternatives list

  1. Cap Captcha icon
     25 likes
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    Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Docker
     
    • Cap Captcha is the most popular Self-Hosted alternative to Captoshi.

    • Cap Captcha is the most popular Open Source & free alternative to Captoshi.

    • Cap Captcha is Free and Open SourceCaptoshi is Free and Proprietary
    • Cap Captcha is Customizable, Lightweight and Privacy focusedCaptoshi is not according to our users
  2. reCAPTCHA icon
     127 likes
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    reCAPTCHA is a free service that protects your site from spam and abuse, using risk analysis techniques to tell humans and bots apart.

    28 reCAPTCHA alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
     
    • reCAPTCHA is the most popular Web-based alternative to Captoshi.

    • reCAPTCHA is Freemium and ProprietaryCaptoshi is Free and Proprietary
  3. Procaptcha icon
     14 likes
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    Prosopo Procaptcha redefines user verification with a unique approach that emphasizes privacy and security. It's a pioneering solution designed to offer an alternative to conventional CAPTCHA systems that often compromise user privacy.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Wordpress
     
    • Procaptcha is the most popular SaaS alternative to Captoshi.

    • Procaptcha is Freemium and Open SourceCaptoshi is Free and Proprietary
    • Procaptcha is Privacy focusedCaptoshi is not according to our users
  4. Private Captcha icon
     16 likes
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    Private Captcha is an independent, privacy-first, self-hostable Proof-of-Work CAPTCHA service made in EU. Instead of asking users to solve complex puzzles or track their behavior, Private Captcha solves an invisible cryptographic task in the background.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Docker
     
  5. ALTCHA icon
     8 likes
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    ALTCHA is a privacy-first solution built to help developers and website owners stop bots, spam, and automated abuse — without making things harder for real users. It replaces traditional CAPTCHA systems with a smarter, quieter approach to verification and threat detection.

    18 ALTCHA alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Software as a Service (SaaS)
     
  6. hCaptcha icon
     12 likes
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    hCaptcha is designed to solve the most labor intensive problem in machine learning: labeling massive amounts of data in a timely, affordable, and reliable way.

    30 hCaptcha alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
     
  7. Copy a direct link to this comment to your clipboard

    Turnstile is Cloudflare's smart CAPTCHA alternative. It automatically chooses from a rotating suite of non-intrusive browser challenges based on telemetry and client behavior exhibited during a session.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • JavaScript
    • Software as a Service (SaaS)
     
  8. mCaptcha icon
     4 likes
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    A no-nonsense CAPTCHA system with seamless UX | Backend component.

    30 mCaptcha alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
     
  9. mosparo icon
     4 likes
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    mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Python
    • JavaScript
    • Drupal
    • Django
    • PHP
    • Mautic
    • Wordpress
     
  10. Copy a direct link to this comment to your clipboard

    Friendly Captcha is a tool for preventing spam on your website.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  11. noCaptcha AI icon
     1 like
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    noCaptcha AI is an advanced AI and ML-based CAPTCHA-solving platform offering high accuracy, 24/7 live chat support, and customizable enterprise plans.

    Cost / License

    • Subscription
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
    • Online
    • Google Chrome
    • Mozilla Firefox
    • Microsoft Edge
     
    • noCaptcha AI is the most popular commercial alternative to Captoshi.

    • noCaptcha AI is Paid and ProprietaryCaptoshi is Free and Proprietary
  12. CaptchaSonic icon
     1 like
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    AI-based captcha solver extension designed specifically to help solve captchas and bypass them with machine learning.

    Cost / License

    • Subscription
    • Proprietary

    Platforms

    • Online
    • Google Chrome
    • Software as a Service (SaaS)
    • Mozilla Firefox
     
12 of 18 Captoshi alternatives