Websites Using Altcha

Altcha is a spam and abuse protection solution for websites and apps, offering a privacy-friendly Captcha and other tools designed with GDPR compliance to provide strong security while safeguarding user privacy.

Categories: Security

Official website: https://altcha.org

38 websites using Altcha

• turkporno47.cfd
• turkifsa41.cfd
• turkporno44.cfd
• turkifsa43.cfd
• pharm-upp.fr
• ghostthinker.de
• acamh.org
• hekaoy.fi
• safetechdesign.co.uk
• ride-ticketing.de
• gygol.ru
• as-motor.gr
• campus02.at
• mijnkleutergroep.nl
• devtec.systems
• samesound.ru
• famila-nordost.de
• haie.de
• ambarella.com
• bela.de
• turkifsa44.cfd
• turkporno46.cfd
• turkporno49.cfd
• turkporno43.cfd
• missax.org
• vegsoc.org
• reiner-sct.de
• trafficmind.com
• efe.cl
• veganuary.com
• softgarden.de
• mailinblack.com
• sharktech.net
• softgarden.io
• 19thnews.org
• dbpedia.org
• domainers.de
• opensource.org

Altcha is ranked #39 of 316 in Security by website adoption.

Security alternatives ranked by popularity

1. HSTS — 127,643 websites
2. Cloudflare WAF — 52,384 websites
3. Cloudflare Bot Management — 32,541 websites
4. reCAPTCHA — 31,130 websites
5. Cloudflare DDoS Protection — 24,882 websites
6. reCAPTCHA Enterprise — 17,344 websites
7. hCaptcha — 7,159 websites
8. Akamai Kona Site Defender — 5,720 websites
9. Cloudflare Turnstile — 5,485 websites
10. DDoS-Guard — 2,925 websites

Technologies commonly used with Altcha

• MySQL — 95% co-occurrence
• PHP — 95% co-occurrence
• WordPress — 95% co-occurrence
• Open Graph — 84% co-occurrence
• Schema.org — 76% co-occurrence
• jQuery — 68% co-occurrence
• Priority Hints — 66% co-occurrence
• Yoast SEO — 66% co-occurrence

How WhatStack detects Altcha

WhatStack detects Altcha 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?

Altcha is a spam and abuse protection solution for websites and apps, offering a privacy-friendly Captcha and other tools designed with GDPR compliance to provide strong security while safeguarding user privacy.

How many websites use Altcha?

WhatStack has detected Altcha on 38 websites in our database.

How do you detect Altcha?

We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Altcha with high accuracy using signature-based pattern matching.