Managed WhatsApp API
infrastructure for your product.

ChatFlow deploys, monitors, and supports your messaging infrastructure so
your product can send messages, receive webhooks, and manage sessions without running servers yourself.

Also powering the WhatsApp module inside AppMinCMS

Sessions

Stable

Persistent WhatsApp sessions with QR pairing guidance and recovery support.

Webhooks

Live

Incoming messages, status updates, and events delivered straight to your product.

Uptime

Monitored

Deployment care, service monitoring, and human support behind every instance.

How It Works

From plan to first message in minutes

Pick a plan, get your API key, connect your webhook, and start sending.

1

Choose a plan

Pick the number of WhatsApp sessions your product needs. Upgrade anytime.

2

Get your API key

Your instance is provisioned and your API key appears in your dashboard.

3

Pair and connect

Scan the QR to pair your WhatsApp number. Point webhooks at your app.

4

Send and receive

Messages, media, groups, and status events through one clean REST API.

api-examples.sh
View docs
                            # Fetch your saved sessions from the dashboard API
curl -X GET https://api.chatflow.zeltacode.com/api/v1/sessions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"

Services

Messaging services built for production

Everything your team needs to run a WhatsApp API service without handling server operations yourself.

🛠

Platform deployment

We install and configure your messaging instance on managed infrastructure with the right runtime, ports, and service setup.

💳

Session management

Pair WhatsApp sessions, reconnect devices, manage QR flow, and keep message operations reliable day after day.

🔄

Webhooks and API support

Connect messaging webhooks to your product, CRM, bot, ecommerce flow, or internal dashboard.

📈

Monitoring and recovery

We watch instance health, restart failed sessions, and guide you through re-pairing when WhatsApp requires it.

🔒

Isolated instances

Every customer runs an isolated instance. Your sessions, media, and API keys are never shared.

💬

Human support

Real engineers behind every plan, from setup questions to webhook debugging and scaling advice.

Pricing

Simple session-based pricing

Every plan is a managed instance with API access. Choose by how many WhatsApp sessions and monthly messages your product needs.

Basic

$5 /mo

For one product testing WhatsApp messaging or running a single number.

1 WhatsApp session
  • 1 WhatsApp session
  • Managed instance and API key
  • Webhook delivery
  • QR pairing help
  • Fair use: about 5,000 msgs/mo
  • Email support
Start Basic
Most Popular

Standard

$19 /mo

For teams running messaging inside a live product or support flow.

10 WhatsApp sessions
  • 10 WhatsApp sessions
  • Everything in Basic
  • Monitoring and auto-restart
  • Custom webhook events
  • Fair use: about 50000 msgs/mo
  • Priority support
Start Standard

Premium

$49 /mo

For higher-volume products with advanced integrations and multiple numbers.

25 WhatsApp sessions
  • 25 WhatsApp sessions
  • Everything in Standard
  • Advanced monitoring
  • Dedicated setup support
  • Fair use: about 125000 msgs/mo
  • Priority issue handling
Start Premium

Scale

Custom

For agencies and platforms managing messaging for many clients.

25+ WhatsApp sessions
  • Everything in Premium
  • Dedicated infrastructure
  • Volume pricing
  • Custom integrations
  • SLA available
Talk to us

All plans run on isolated managed instances. Monthly message limits protect deliverability for everyone. Need more volume? Choose Scale.

FAQs

Common service questions

Clear answers for teams planning to run managed WhatsApp messaging inside their own product or workflow.

We handle deployment, configuration, session support, webhook connection, monitoring, and ongoing help based on your plan. You get an API key and dashboard while we run the infrastructure.

Yes. Connect the REST API and webhooks to your app, CRM, bot, ecommerce flow, or internal tools. Your customers do not need to see ChatFlow.

No. ChatFlow provides managed session-based infrastructure. Service behavior depends on WhatsApp policies, so fair, non-spam usage is required.

Yes. Pairing guidance is part of every plan, and monitoring helps detect dropped sessions so they can be recovered quickly.

Yes. Incoming messages, delivery status changes, and session events are delivered to your webhook endpoint in real time.

Basic includes email support, Standard and above include priority support, and Premium or Scale include deeper setup help.

ZeltaCode

Built by ZeltaCode

ChatFlow is built and managed by ZeltaCode for reliable WhatsApp messaging infrastructure, deployment, and production support.

Explore ZeltaCode