Product

The Humanity Engine™

A multi-stage, defense-in-depth, battle-tested* pipeline that ensures only organic, free-range humans reach your login page.

1. Blink Sync

Blink in rhythm with our logo. Bots blink too perfectly. Humans blink at the wrong time. We can tell.

2. Proof of Pulse

Hold your phone to your neck for 8 seconds. Please do this in a public place.

3. Sudoku Under Duress

Solve a 9x9 sudoku while a loud noise plays. Panic is our strongest signal.

4. Sarcasm Detection

Reply to "Oh great, another captcha" in a way only a human would. LLMs, kindly, do not.

5. Notarized Handwritten CAPTCHA

Mail us a handwritten letter. Turnaround: 5 to 7 business years.

6. Existential Dread Check

Stare into the void for 30 seconds. If it stares back, you pass. Probably.

See pricing

NEW ✨ Enterprise

Humanity Engine with Extra Super Client Verification™

Browser-based checks are, frankly, a bit trusting. Extra Super Client Verification brings the verification onto your actual computer, courtesy of the cloudychek local agent.

🖥️ cloudychek, on your machine

A tiny local agent that sits quietly in your system and confirms a real human is using the computer, and not an agent computer. Or an agent using a computer. Or a computer using an agent to use a computer. We lost track.

⌨️ Keystroke warmth analysis

Measures how warm your typing feels. Cold, perfect keystrokes are flagged. Humans type like they are slightly annoyed.

🤝 Agent-vs-human handshake

cloudychek asks your computer whether it is being operated by an AI. Our research shows agents answer honestly 0% of the time, so we mostly watch their body language.

Try it: Extra Super Client Verification demo

☁️ Verify you are human

To finish verifying, cloudychek needs to run one quick step on your computer:

  1. Press Win + R
  2. Press Ctrl + V
  3. Press Enter, and trust us completely

PSA, for real: this is a joke. The "command" copied above is a harmless echo, and the button only touches your clipboard. Real verification will never ask you to paste and run commands from a webpage. That trick is called ClickFix, and it is how people get malware. If a site asks, close the tab.

Features

  • AI-native, agent-ready, MCP-compatible (we don't know what that means either)
  • Passes our own test about 40% of the time
  • SOC 2 Type Maybe
  • Works great with Cloudywind Wind-Tunnel™, Cloudywind Gust™, and Cloudywind Breeze Lite