Integrate WhatsApp Into Your Business in Minutes
Connect your CRM, ERP, Website, Mobile App, or Existing Software with WhatsApp using our secure APIs. Launch marketing campaigns, manage shared team inboxes, and run automated AI bots.
482,910
Messages Sent Today
99.98%
API Uptime Rate
< 150ms
Response Latency
Trusted by modern product teams globally
Platform capabilities
Everything you need to automate conversations at scale
A comprehensive, integrated set of APIs, interfaces, and automations to scale your messaging workflow.
WhatsApp API
Robust endpoints to send & receive text, template messages, interactive button lists, and heavy media payloads with immediate webhook replies.
Multi-Device Login
Link multiple mobile numbers and session slots concurrently. Scan our live dashboard QR code to configure high-volume accounts.
Shared Team Inbox
An enterprise chat portal for customer support. Assign tickets, share threads, configure quick templates, and add internal agent annotations.
CRM Integrations
Synchronize conversations with HubSpot, Zoho, Salesforce, and custom endpoints automatically. Keep customer records up-to-date.
ERP Synchronisation
Connect your billing and dispatch pipelines in Tally, SAP, Odoo, or ERPNext. Send automated invoice receipts and delivery estimates.
E-commerce Triggers
Natively track shopping checkouts on Shopify and WooCommerce. Automatically broadcast abandoned cart alerts and refund approvals.
Automation & AI Bots
Build self-service workflows with our drag-and-drop workflow canvas or connect an AI agent trained directly on your business knowledge base.
Rich Analytics Panels
Monitor metrics in real-time. Review charts mapping delivery statuses (sent, read, failed), click metrics, and agent response latency.
Bank-Grade Security
Protect API calls with client API tokens, OAuth security, IP whitelists, end-to-end data encryption, and robust API rate limiters.
Visual Workflows
Design customer journeys without writing a single line of code
Connect triggers from your databases or website triggers directly. Set up evaluation filters, configure message sequences, dispatch invoices, and notify your sales team synchronously.
Trigger: Inbound Message
Incoming keyword matches 'order'
Condition: Status Check
Check user subscription database
Delay: 5 Minutes
Wait for order processing queues
Action: Send WhatsApp API
Dispatch invoice PDF with buttons
Action: Update CRM Profile
Mark prospect as conversion
Action: Trigger Webhook
Relay delivery metadata payload
curl -X POST https://api.sandeshapi.com/v1/messages/send \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "+1234567890",
"type": "text",
"text": {
"body": "Hello from Sandesh WhatsApp API!"
}
}'{
"message_id": "msg_sdh_849204192",
"status": "queued",
"recipient": "+1234567890",
"timestamp": "2026-07-15T18:01:53.088Z"
}Developer Gateway
A robust, clean API designed for developers
Integrate sending and receiving messages in less than five lines of code. Configure webhooks in our portal to receive replies programmatically.
App Ecosystem
Connect to your tech stack in one click
Integrate Sandesh API directly with tools you already use. Keep CRM, payment, and analytics systems in sync.
HubSpot
Sync customer chats with contacts.
Salesforce
Manage WhatsApp leads inside deals.
Zoho
Keep lead conversations updated.
Shopify
Trigger checkout alerts & receipts.
WooCommerce
Send order updates instantly.
Slack
Alert channels on high-priority tickets.
Zapier
Connect to 5,000+ app templates.
Make
Integrate automated visual workflows.
Stripe
Send receipts upon billing events.
Razorpay
Message customers checkout payment links.
Our Product Plans
Send Smarter. Grow Faster.
WhatsApp messaging without bans, blocks, or restrictions. Pick the package that aligns with your business workflow.
Bridge Messenger Web
WEB APP — 10,000 MSG/YRExcellent for browser-based campaign dispatches
Bridge Messenger Desktop
DESKTOP APP — UNLIMITED MSGDirect Windows & Mac client software
WhatsApp Business API
OFFICIAL META APIOfficial cloud gateway connections
Special Subscription Offers
*Applicable on Bridge Messenger Web & Bridge Messenger Desktop only
Pay for 3 years, Get 1 Year FREE!
Extend sandbox and messaging quotas with zero costs for 12 months.
Pay for 2 years, Get 8 Months FREE!
Scale business notifications lists and secure maximum discounts.
Why Choose Kloudon Technologies?
Official partnership solutions constructed to scale
No Ban, No Block, No Restriction
Our platform is built on official WhatsApp Business API - zero risk of account suspension or message blocking.
Desktop Multi-Session — Different Numbers
Run multiple WhatsApp numbers simultaneously from one desktop. Each session uses a separate mobile number, eliminating cross-contamination and ban risk.
Verified Business + Display Name
Get your business Display Name shown on WhatsApp profile. Official Meta Verified Business Manager — builds trust instantly with customers.
No Document Option Available
Flexible onboarding — start with WhatsApp Business API without heavy documentation requirements. Ask us for details.
Meta Official API — Full Feature Access
Use all Meta features: broadcast messages, chatbots, catalogs, quick replies, and rich media — the official way.
Tally, Busy & Other Apps Integration
Seamlessly connect your accounting software, ERPs, CRM, and other business applications with WhatsApp in one click.
5 Days Free Demo
Test Bridge Messenger Web & Desktop with all integrations — completely FREE!
Feature Comparison Matrix
| Feature Specification | Bridge Messenger Web | Bridge Messenger Desktop | WhatsApp API (Meta Pricing) |
|---|---|---|---|
| Monthly Messages | 10,000 / Year | Unlimited / Year | Meta Pricing |
| Multi-Session Support | |||
| Different Number per Session | Key Feature | ||
| No Ban / No Block | |||
| Tally & Busy Integration | |||
| Excel / CSV Import-Export | |||
| Invoice Sharing on WhatsApp | |||
| Multi-Agent Support | |||
| Browser / Web Access | |||
| Desktop App (Win/Mac) | |||
| Meta API Direct Access | |||
| Display Name on Profile | |||
| Verified Business Manager | |||
| No Document Option |
Testimonials
Endorsed by hundreds of developer teams
"Sandesh API has simplified our OTP validation structure. We migrated from legacy SMS services to WhatsApp messages, saving over 60% in monthly messaging costs."
Rahul K.
FinTech India
"Our checkout recovery campaigns are completely automated using Sandesh webhooks. The delivery confirmation rate is nearly 100%, improving conversions significantly."
Preeti S.
ShopMart E-commerce
"The visual automation builder is incredibly intuitive. Our non-technical account agents can easily construct notification paths for shipment delays in minutes."
Vikram A.
LogiCore Systems
Frequently Asked Questions
Have questions? We have answers
Ready to Automate Your WhatsApp Business?
Create an API sandbox account in 30 seconds. Connect your test numbers, check our developer logs, and send automated notifications today.