ALTCHA
ALTCHA’s AntiSpam combines innovative Captcha alternatives with intelligent Spam Filtering to effectively block unwanted submissions. By employing a proof-of-work mechanism, it secures websites and services without relying on cookies or user tracking, ensuring GDPR compliance. With privacy-driven Analytics and secure Forms, it enables seamless, compliant data collection and real-time insights.
Top ALTCHA Alternatives
TextCaptcha
TextCaptcha offers a straightforward API for generating textual CAPTCHA challenges, accessible via JSON or XML over HTTP.
GoCaptcha
GoCaptcha offers the first 100,000 verifications free each month, effectively safeguarding websites from bots and spam.
Solve Media CAPTCHA TYPE-IN
The CAPTCHA TYPE-IN™ ads provide a seamless integration that enhances user experience while bolstering site security.
Simpli5d
Harnessing patent-pending NLP technology, this platform combats malicious bot traffic, safeguarding valuable resources and enhancing the browsing experience for genuine users.
Arkose MatchKey
Arkose MatchKey revolutionizes user verification with a robust series of challenges that significantly enhance security and user experience.
CaptchaText
Harnessing state-of-the-art Zero Database architecture and Hybrid In-Memory Indexing, this CAPTCHA software empowers users with enterprise-level security at no cost.
Friendly Captcha
Utilizing proof-of-work mechanisms and advanced risk signals, it ensures security without tracking personal data...
Prosopo CAPTCHA
Its seamless integration replaces reCAPTCHA and hCaptcha in minutes, allowing for customized challenge levels tailored...
hCaptcha
Its advanced machine learning minimizes data retention and efficiently verifies human users through simple tasks...
CaptchaFox
Based in Germany, it employs dynamic response challenges and multiple security strategies without using cookies...
Yandex SmartCaptcha
Users typically only encounter a simple checkbox or slider, while suspicious requests trigger more complex...
Turnstile
This innovative tool confirms the authenticity of visitors through non-intrusive challenges, ensuring privacy without sacrificing...
Top ALTCHA Features
- Open-source and self-hosted
- Cookie-free and privacy-focused
- No user tracking involved
- GDPR compliant solution
- Proof-of-work spam protection
- Advanced spam filtering technology
- Real-time analytics insights
- Seamless data collection forms
- Supports registration and surveys
- IP checks and blacklist integration
- Frustration-free user experience
- No puzzles or CAPTCHAs required
- Easy integration through SaaS platform
- Customizable volume and add-ons
- Supports various online services
- Privacy-first analytics alternative
- Block malicious IP sources
- Effective against bot submissions
- Reduces unwanted content submissions
- Comprehensive spam classification system
