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Products/Security/ALTCHA

ALTCHA

Automated

Open-source, privacy-friendly proof-of-work CAPTCHA alternative to reCAPTCHA.

Visit websitePricing page

ALTCHA has 3 plans: paid plans from €18.90/month. We last read its pricing page on 18 September 2026. We have not recorded a price change.

ALTCHA plans and prices

ALTCHA Cloud

monthly
€47/mo
  • Protection — Frictionless & adaptive verification
  • Threat Intelligence — Real-time threat intelligence
  • Compliance — GDPR & accessibility compliance
  • Endpoints — EU-only endpoints

ALTCHA Sentinel

monthly
€99/mo
  • Platform — Full Sentinel platform, on-premise
  • Data Sovereignty — Complete data sovereignty
  • Deployment — Runs air-gapped if required
  • Support — Support included

ALTCHA for WordPress

monthly
€18.90/mo
  • Integration — No code required — self-contained protection
  • Trial — Free 14-day trial

Price history

Last 0 recorded changes

No price changes recorded yet.

Other Security products

No confirmed alternatives yet.

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