WhaOTP is a developer-first WhatsApp OTP tool that replaces expensive SMS gateways with WhatsApp's number matching system.
Send 4-digit verification codes via WhatsApp and verify users with 2 simple HTTP requests. Users reply with the code, your app gets instant verification.
ā” 2 API endpoints (send + verify)
š”ļø 3 attempts & 300s expiry
š Works with any WhatsApp number globally
š° Completely free to use
š¦ Code examples: cURL, Python, Node.js, PHP, Go
3 months ago, I was frustrated by Meta's WhatsApp API approvals just to send an OTP. So I built reClick: a dead-simple WhatsApp API & webhook engine for developers. Easily trigger notifications, build smart chatbots, or launch standalone micro-SaaS apps entirely inside WhatsApp. No bureaucracy, no complex infrastructure. Just a clean REST API and real-time payload delivery to your stack. Deploy in 5 minutes with $10 in FREE testing credits!
A lightweight chat support system you can embed on your website in minutes. Whether you're running a small business, a startup, or a side project, Alert1000 helps you stay close to your users ā in real time.
š Try it now: https://alert1000.com
