Discover European Software
or
Register

ALTCHA

Bot checks without image puzzles
  • Freemium
  • Open Source
🇩🇪
Germany
ALTCHA is a CAPTCHA alternative for forms and sign-ups. Its widget uses proof-of-work challenges instead of image puzzles.

Views

93

Rating

0.0/5.0

Reviews

0

ALTCHA is a CAPTCHA alternative for forms and sign-ups. Its widget uses proof-of-work challenges instead of image puzzles.

Self-hosted Sentinel and a WordPress plugin offer different deployment options. More advanced checks depend on the product you choose and its configuration.

Source: Product overview

{{ reviewsTotal }}{{ options.labels.singularReviewCountLabel }}
{{ reviewsTotal }}{{ options.labels.pluralReviewCountLabel }}
{{ options.labels.noReviewsLabel }}
{{ options.labels.newReviewButton }}
{{ userData.canReview.message }}

Sponsors

Trackboxx

DSGVO compliant
Web analytics without cookies!

Want to become a sponsor and show your product here? Advertise

Links

Claim this Listing
Try now

Related tools

Xeovo

  • 0
🇫🇮
Finland

Finnish VPN Service Xeovo is a VPN service…

  • Cybersecurity & Privacy
  • Paid
  • 105
  • 106

Trustcaptcha

  • 0
🇩🇪
Germany

Trustcaptcha is a bot-protection product on the TrustComponent…

  • Cybersecurity & Privacy
  • Paid
  • 100
  • 100

Swetrix CAPTCHA

  • 0
🇺🇦
Ukraine

Swetrix CAPTCHA is an open-source bot-protection tool included…

  • Cybersecurity & Privacy
  • Freemium
  • 100
  • 99

Serverius DDoS protection

  • 0
🇳🇱
Netherlands

Dutch DDoS Protection and Web Security Serverius is…

  • Cybersecurity & Privacy
  • Freemium
  • 119
  • 117
Discover European Software
My Account
Submit your Tool
close menu icon

Is this your software?

Get verified to access editing tools, publish updates, and enhance your visibility within the directory.