Low-Cost WhatsApp API For Developers And Businesses.
Unlimited messages, multiple WhatsApp sessions, webhook support and developer-friendly API with no per-message fees
Built for Developers & Businesses
Unlock the full potential of WhatsApp with a robust platform designed for scale, flexibility, and cost-efficiency.
No Per-Message Charges & No Approval
Send unlimited WhatsApp messages without worrying about per-message costs or cumbersome template approvals.
All Media Supported
Rich media support to send documents, images, videos, audio, contacts, and locations seamlessly.
Stable Multi-Device API
Effortlessly connect multiple numbers and scale your messaging reliably across all devices.
Fast & Helpful Dev Support
Access a dedicated team of experts ready to help you integrate and troubleshoot at any time.
Get started in 3 simple steps
Create an account, grab your API token, and start sending WhatsApp messages immediately. Our developer-friendly API makes integration a breeze.
Create an account & Pair a number
Create an account and link your WhatsApp number via QR code.
Get your API token
Copy your API token from the dashboard and authorize your requests.
Send your first message
Make your first API call and receive messages via webhooks
WhatsApp API Use Cases
Build powerful messaging experiences, automate workflows, and connect with customers directly through WhatsApp.
Real-time Alerts & Notifications
Deliver instant notifications, reminders, and critical updates directly to customers on WhatsApp including order confirmations, appointment reminders, and event updates.
E-commerce Updates & Engagement
Automate order confirmations, shipping notifications, and delivery tracking while allowing customers to interact with their orders directly through WhatsApp.
Customer Support
Provide fast and personalized customer support via WhatsApp. Allow customers to ask questions, report issues, and receive real-time assistance from your team.
Workflow Automation
Integrate WhatsApp messaging into your business workflows to automate responses, collect customer data, and trigger actions based on specific events.
AI Chatbots
Build intelligent chatbots that automatically respond to user queries, guide customers through processes, and provide information instantly.
Marketing Campaigns
Send targeted promotional messages, announcements, and campaigns directly to your audience to boost engagement and conversions.
WhatsApp Integration Made Effortless
Integrate WhatsApp messaging into your application in minutes with our simple, unified API. Available for your favorite languages.
Supported Message Types
Text
Send formatted text messages.
Image & Video
Share images and videos.
Document
Send documents and files.
Voice
Share voice messages.
Contact
Share contact information.
Location
Share location data.
const axios = require('axios');
const options = {
method: 'POST',
url: 'https://api.isaac.ai/v1/messages',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer YOUR_API_KEY'
},
data: {
"recipient": "+1234567890",
"text": "Hello from Isaac API!"
}
};
axios.request(options).then(function (response) {
console.log(response.data);
}).catch(function (error) {
console.error(error);
});Simple & Transparent pricing to meet your needs
Choose the perfect plan for your WhatsApp business needs with no hidden fees or per-message costs.
Starter
For individuals or small teams
- 1 Connected WhatsApp Number
- No Daily Message Cap
- Send Text, Images, Videos & Audio
- Send Documents
- Full API Access
- Real-time Webhooks
- Priority Support
Pro
For growing companies
- 3 Connected WhatsApp Numbers
- No Daily Message Cap
- Send Text, Images, Videos & Audio
- Send Documents
- Full API Access
- Real-time Webhooks
- Priority Support
Enterprise
For large organizations
- 10 Connected WhatsApp Numbers
- No Daily Message Cap
- Send to Users, Groups & Channels
- Send Text, Images, Videos & Audio
- Send Documents, Contacts & Locations
- Full API Access
- Real-time Webhooks
- Priority Support
Frequently Asked Questions
Find answers to the most common questions about our platform and services.
Fast, Easy, Affordable WhatsApp API For Developers
Join thousands of developers and businesses already using our WhatsApp API to send unlimited messages, handle multiple sessions, and integrate seamlessly with their applications.