Public playground
Test the API without an account.
A fully simulated WhatIsUp.dev instance running in your browser. Mocked QR connect, mocked send, mocked webhook payloads. No backend touched. No data persisted.
Simulated environment — nothing is sent over WhatsApp. Sign up to talk to the real API.
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Ready
In production, you scan this QR from WhatsApp → Linked devices. Here, the demo flips it to connected after a short delay.
In production, you scan this QR from WhatsApp → Linked devices. Here, the demo flips it to connected after a short delay.