Gatekeepr

Gatekeepr provides a web-based API for developers to validate user signals across email, IP, and domain data to prevent platform abuse. It integrates into onboarding and form workflows to stop bot automation and disposable registrations.

• Multi-signal validation covering email, domain age, blocklists, and Tor usage.
• API-first integration for backend developers and web platforms.
• Proactive filtering for fake signups, spam comments, and fraudulent submissions.
• Automated detection of disposable addresses and bot-driven user agents.

Ideal for: Developers and startups seeking to secure user onboarding and form submissions against spam by validating backend signals.

Gatekeepr focuses on protecting signups and forms through multi-signal validation of email, IP, and domain data.