Send Transactional Email and
WhatsApp Messages from a
Single Platform
Build reliable notifications, OTPs, alerts, invoices, receipts, and customer communications using powerful APIs, webhooks, and automation workflows.
Designed for developers. Built for businesses. Powered by reliable delivery infrastructure.
One SDK. Every Channel.
Integrate powerful messaging capabilities with just a few lines of code.
import { ChatPulse } from 'chatpulse';
const cp = new ChatPulse('cp_live_123');
await cp.emails.send({
from: 'Acme <hello@acme.com>',
to: ['user@example.com'],
subject: 'Your receipt from Acme',
html: '<h1>Thank you!</h1>',
tags: ['receipt', 'q3']
});import { ChatPulse } from 'chatpulse';
const cp = new ChatPulse('cp_live_123');
await cp.whatsapp.messages.send({
sessionId: 'sess_abc123',
to: '+1234567890',
type: 'template',
template: {
name: 'otp_verification',
components: [ ... ]
}
});Powerful Messaging Infrastructure
Everything you need to build scalable notification systems.
Unified Messaging API
Send Email and WhatsApp messages from a single platform.
Transactional Delivery
OTP, invoices, password resets, alerts, notifications, and receipts.
Developer Experience
TypeScript SDKs, OpenAPI specs, examples, and webhook testing.
Webhooks
Delivery, bounce, read, click, and failure events in real time.
Email Infrastructure
Domains, DKIM, SPF, SMTP, queues, and analytics.
WhatsApp Infrastructure
Sessions, templates, delivery tracking, and automation.
Automation Engine
Trigger workflows from API calls, webhooks, or scheduled events.
Enterprise Security
API keys, audit logs, RBAC, quotas, and monitoring.
Platform Architecture
Developer Resources
Everything you need to integrate rapidly.
Business Use Cases
Built for scale and critical communications.
Simple, Transparent Pricing
Pay for what you use, or scale with a dedicated platform plan.
Developer
Perfect for integrating APIs and scaling usage.
- API Usage based pricing
- 100,000 Emails / month free
- Standard WhatsApp rates
- Community Support
- Basic Analytics
Business
For teams that need the dashboard, flows & platform tools.
- Everything in Developer
- Visual Automation Flow Builder
- Multi-Agent Inbox Dashboard
- Advanced Role-based Access (RBAC)
- Priority SLA Support