Detect 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.
01
Websites using Altcha
2 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| dbpedia.org | 8/3/2026 |
| dandreapartners.com | 8/6/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known Altcha signature at the time of the scan.
- Does not establish
- A sitewide install of Altcha, an active vendor contract, exclusive use, or that Altcha is still in place today.
03
How to check a site for Altcha
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Altcha signals.
- 2. PluginView reads only public responses and scores them against proprietary Altcha fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for Altcha on the results page.
04
FAQ: detecting Altcha
- Can PluginView detect Altcha without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for Altcha. It does not bypass authentication or paywalls.
- What category is Altcha?
- Altcha is classified under Security in the PluginView directory.
- Does PluginView publish Altcha fingerprint rules?
- No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.