Websites Using ALTCHA Spam Protection
ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
Categories: Security, WordPress plugin
Official website: https://wordpress.org/plugins/altcha-spam-protection/
ALTCHA Spam Protection is ranked #25 of 316 in Security by website adoption.
Security alternatives ranked by popularity
- HSTS — 128,607 websites
- Cloudflare WAF — 49,645 websites
- reCAPTCHA — 31,304 websites
- Cloudflare Bot Management — 28,781 websites
- Cloudflare DDoS Protection — 25,473 websites
- reCAPTCHA Enterprise — 17,493 websites
- hCaptcha — 7,288 websites
- Akamai Kona Site Defender — 5,733 websites
- Cloudflare Turnstile — 5,524 websites
- DDoS-Guard — 2,926 websites
How WhatStack detects ALTCHA Spam Protection
WhatStack detects ALTCHA Spam Protection by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.
Frequently Asked Questions
- What is ALTCHA Spam Protection?
- ALTCHA offers a free, open-source Captcha alternative, ensuring robust spam protection while respecting user privacy and GDPR compliance.
- How many websites use ALTCHA Spam Protection?
- WhatStack has detected ALTCHA Spam Protection on 0 websites in our database.
- How do you detect ALTCHA Spam Protection?
- We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify ALTCHA Spam Protection with high accuracy using signature-based pattern matching.