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WhatsApp API for businesses and developers

Connect your business to WhatsApp. Automate the rest.

Link your online store, your systems or your own code to WhatsApp, then send order updates, run campaigns and reply to customers automatically.

  • No credit card required
  • 14-day free trial
  • Set up in minutes
Your Store Business account
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Estimated delivery: Oct 12. Reply HELP to talk to our team.Estimated delivery: Oct 12.
Delivered
Multi-session Anti-ban protection Real-time webhooks Campaigns Automations
Sample numbers: replace with real data
12M+ messages delivered
1,500+ businesses connected
99% delivery rate
5 min average setup time

Live on WhatsApp in three steps

No rebuilding your stack. SpeedWhat sits between your systems and WhatsApp.

1

Connect your numbers

Link one or many WhatsApp numbers and keep each session running side by side.

2

Connect your system

Plug in your online store or send events from your own code through the API and webhooks.

3

Automate conversations

Trigger notifications, launch campaigns and set up automatic replies, then watch delivery in real time.

Everything you need to talk to customers at scale

Multi-session

Run several WhatsApp numbers from one account, one per brand, store or team.

Anti-ban protection

Smart sending keeps your numbers healthy so your messages keep reaching customers.

Real-time webhooks

Get incoming messages and delivery status in your system the moment they happen.

Campaigns

Send bulk messages to your own audience with scheduling and delivery tracking.

Automations

Turn store and system events into messages and replies that go out without anyone clicking send.

Store and system connections

Connect your e-commerce store or any system through the API, with no manual copy and paste.

Messages customers actually open

The moments in your customer journey that belong on WhatsApp.

Order confirmations

Confirm every order the second it is placed.

Shipping updates

Keep customers informed from dispatch to delivery.

Cart reminders

Nudge shoppers who left something behind.

Customer support

Answer common questions automatically, hand off the rest.

Sample reviews: replace with real customer quotes

What customers say about SpeedWhat

4.8 out of 5 from 126 reviews
We connected our store in a single afternoon, and order confirmations now reach customers instantly. "Where is my order?" messages dropped noticeably.
S Sarah M. Owner, online fashion store
The webhooks dropped straight into our stack, and customer replies land in our system with no extra work.
K Karim A. Developer, e-commerce company
We run several numbers for our brands from one account, and delivery has been steady and dependable.
M Mona H. Operations lead

Simple pricing that grows with you

Start small, add sessions and volume when you need them.

Free

Free
1 WhatsApp instance
50 messages/day
REST API + webhooks
Shared inbox
Community support
Get started

Pro

$39 per month
3 WhatsApp instances
Unlimited* messages (fair use)
~20 msg/min throughput
Campaigns, scheduling & templates
Chatbot / auto-reply
Anti-ban number warming
3 team seats
Priority email support
Get started

Business

$99 per month
10 WhatsApp instances
Unlimited* messages (fair use)
~60 msg/min throughput
Team roles & shared inbox
Advanced analytics
Interactive (button/list) messages
6 team seats
Priority support
Get started

No credit card required. Cancel anytime.

The WhatsApp API built for developers

Send messages with one request, receive every reply and delivery event as a webhook, and manage all your sessions from code.

Read the docs
Your store or system order placed
SpeedWhat sessions, anti-ban, automations
Customer on WhatsApp reply returns as a webhook

Questions before you start

How do I connect my store or system?

Send events from your own code through the API and webhooks, or connect your online store.

Can I use more than one WhatsApp number?

Yes. Multi-session lets you run several numbers from one account, for example one per brand, store or team.

How does SpeedWhat help protect my numbers from bans?

Anti-ban protection is built in to help keep your numbers healthy.

Can I receive my customers' replies?

Yes. Incoming messages and delivery status reach your system as real-time webhooks, so you can reply automatically or hand off to your team.

Is there a free trial?

Yes. Try SpeedWhat free for 14 days, no credit card required.

Ready to message at the speed of now?

Connect your first number and send your first automated message today.

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Start free for 14 days. No credit card required.Start free for 14 days Get started