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.
Altcha is a security technology. 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.. Currently detected on 17 websites in the Glympt index.
Official website: altcha.org.
By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.
Confidence averages 100% for Altcha. ≥70% is highly reliable.
Yes. Pro and Business plans include CSV export with full filtering.
Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.
Altcha gained 17 domains in 30 days.
0–100 score indicating detection certainty. Multiple strong signals = high confidence.