Send WhatsApp messages via REST API and deploy AI-powered chatbots — powered by Claude, GPT-4o, Gemini, or Groq. No WhatsApp Business API approval needed.
POST /send
{
"number": "628xxx",
"message": "Hello!"
}Hi! How can I help you today?
10:30 AMWhat are your business hours?
10:31 AM ✓✓We're open Mon–Sat, 9 AM to 6 PM IST. 😊
10:31 AMYour OTP is 847291 — valid for 5 mins.
10:32 AMPowered by leading AI providers — bring your own API key
From a single test message to an always-on AI chatbot — NinzaTools handles it all.
Send WhatsApp messages with a single HTTP POST. Works with any language — Python, JavaScript, PHP, Go, cURL, and more.
Deploy an intelligent auto-reply bot on any instance. Choose from Claude, OpenAI, Gemini, or Groq — with a custom system prompt.
Connect multiple WhatsApp numbers under one account. Manage all sessions, statuses, and bots from a single dashboard.
Get real-time delivery receipts and incoming messages via webhooks. Build two-way conversations and trigger automations.
Every AI chatbot conversation is stored and searchable. Review, audit, and export past messages per contact at any time.
Generate, rotate, and revoke API keys instantly. Monitor per-key usage and set rate limits to keep your account secure.
No approval process. No complex configuration. Just scan, connect, and send.
Sign up for free — no credit card required. Your dashboard is ready in seconds.
Open WhatsApp on your phone and scan the QR code to link your number — just like WhatsApp Web. No Business API needed.
Use your API key to send messages, enable the AI chatbot for auto-replies, and watch your WhatsApp communications scale.
A single HTTP POST sends a WhatsApp message. Works with any language, any framework, any platform — no SDK required.
# Send a WhatsApp message curl -X POST \ 'https://api.ninzatools.com/send' \ -H 'Authorization: Bearer YOUR_TOKEN' \ -H 'Content-Type: application/json' \ -d '{"number":"628123456789","message":"Hello World!"}' # Response: {"status":"sent","messageId":"msg_abc123"}
Power any WhatsApp communication workflow — from transactional alerts to intelligent AI conversations.
Order confirmations, delivery updates, and real-time system alerts sent directly to customers on WhatsApp.
Deploy a 24/7 intelligent assistant powered by Claude, GPT-4o, or Gemini to handle FAQs and customer queries automatically.
Secure sign-in flows with one-time passwords and two-factor verification codes delivered over WhatsApp.
Appointment reminders, payment due dates, and scheduled nudges to keep customers engaged and reduce no-shows.
Personalized promotions, product launches, and re-engagement campaigns sent at scale to your WhatsApp contacts.
Automate order tracking, shipping updates, cart-abandonment recovery, and post-purchase support on WhatsApp.
Start free. Upgrade when you need more. No hidden fees, no WhatsApp Business API costs.
Perfect for testing and personal projects.
For small teams and growing businesses.
Billed monthly · Cancel anytime
Start free trialFor production apps and high-volume teams.
Billed monthly · Cancel anytime
Start free trialNeed more? Contact us for an Enterprise plan with unlimited messages and dedicated support.
Connect your WhatsApp number, send your first message, and deploy an AI chatbot — all in under 5 minutes. Free forever, upgrade only when you need to.