Z-API

Connect your software
with the WhatsApp API
ranked #1 in Brazil

100,000+ customers.
Less complexity, national support and plug & play integration.

In production, in less
than one HTTP call

Your system sends, Z-API delivers, WhatsApp replies.
Real-time webhooks close the loop.

YOUR SYSTEM
CRM / ERP / SaaS
POSTorder.created
POSTcart.abandoned
POSTpayment.due
POSTsupport.reply
Z-API
Z-API
Messaging gateway
queue
retry
latency38ms
99.98% uptime
WHATSAPP
Conversation delivered
Your order #A8721 has been confirmed ✓
12:43 • delivered
Thanks! When does it arrive?
12:43
100k+
Customers
99.98%
Average uptime
38ms
Latency per send
2 min
First message

What companies and developers
build with Z-API's
WhatsApp API

See real use cases for sales, support, operations, notifications and system integrations.

01 / Sales

Sales & conversion

With Z-API integrated into your system, you can build lead capture flows, abandoned cart recovery, catalog delivery, coupons and segmented offers via WhatsApp.

  • Lead capture
  • Abandoned cart recovery
  • Catalog delivery
  • Segmented coupons and offers
02 / CX

Support & CX

Integrate Z-API into your software and build automated customer service, multi-agent support on the same number, chatbots, NPS surveys and post-service ratings.

  • Automated customer service
  • Multiple agents on the same number
  • Integrated chatbot
  • NPS surveys and post-service ratings
03 / Operations

Operations & notifications

Use the API to trigger order confirmations, delivery tracking, billing, payment reminders and scheduling directly through WhatsApp.

  • Order confirmation
  • Delivery tracking
  • Billing and payment reminders
  • Scheduling
04 / Product

Product & integrations

Z-API connects your system to WhatsApp via REST and Webhooks. Compatible with CRM, ERP, n8n, Make, Zapier and any stack that accepts HTTP calls.

  • REST and Webhooks
  • CRM, ERP and proprietary platforms
  • n8n, Make and Zapier
  • Any stack over HTTP

Works with everything your stack needs

REST and Webhooks plug into 100+ tools
CRMs, ERPs, e-commerce platforms and no-code automations.

See all integrations

What changes when you stop improvising your messaging?

Any other API
  • API going down at the worst moment
  • Support that disappears
  • Constant rework to keep integrations running
  • Hidden costs with servers, maintenance and failures
  • Afraid to close bigger contracts
  • Roadmap stuck waiting for the integration to be ready
With Z-API
  • Stability to run in production
  • National technical team available
  • Infrastructure ready, you focus on your product
  • Fixed price, no surprises on the invoice
  • Scale with predictability
  • Native WhatsApp in days, not months

How Z-API is powering businesses

Automation that sells, stability that impresses, and results that speak for themselves.

Managing WhatsApp for multiple clients? Z-API was built for you to scale.

The Partner program is for software houses, integrators and platforms operating 10 or more instances that need stability, priority support and commercial terms that fit their business model.

I want to be a Z-API Partner
Z-API partner
10+
instances
-40%
average cost
Exclusive commercial terms
Volume pricing, centralized billing and tailored contracts.
Priority technical support
Direct channel with a senior team and accelerated SLA for incidents.
Infrastructure to scale
Capacity sized for dozens or hundreds of instances.
A real partner
Co-marketing, qualified referrals and strategic support.

Choose the right plan for where you are

No fine print, no per-message costs. You scale when your business scales.

Partner Plan
R$ 89.99starting at · per instance

For software houses, integrators and platforms with 10 or more instances.


  • Everything in Ultimate
  • Volume-based pricing
  • Priority support
  • Infrastructure to scale
  • Dedicated account manager
Explore the Partner Program
*Price varies according to the number of instances contracted.

Frequently
asked questions

The Official API (WhatsApp Business Cloud API) is the official route via Meta, with template approval and per-conversation billing. Z-API is a market alternative focused on fast integration, fixed pricing and no approval queue — ideal for internal automations, support, operational notifications and anyone who needs cost predictability and fast implementation.

Ready to connect your system to WhatsApp?

2 days free. No credit card. No hassle.