Full-featured, extensively documented API

Start sending & receiving messages through a simple HTTP-based API that works in any programming language and it is easy to integrate in any CRM or CMS.

Code examples in 10+ languages

Easily integrate the API in minutes with ready-to-use code examples
that can be used in any existent software. No SDK required. No dependencies.
Explore the documentation to know more.

Features

Powerful and flexible features to cover all your business communication needs.


Full-featured JSON API

A powerful and versatile REST JSON-based API that is easy to use and integrate with any existing software,
Check out the documentation in 10+ different languages.

Send text & media messages

We support text, location and rich media messages (images, audio, videos, documents or archives). Media files can be easily uplodaded from disk or remote URLs (e.g: custom server, Amazon S3, Google Storage...).

Receive unlimited messages

Integrate inbound messages via HTTP webhooks events notification to your server in a near real-time fashion.

Webhooks can be integrated with any platform, server or programming language.

Receive & read confirmations

Know when your customers receive and read your messages.

You can also setup a webhook event notification so your server will know on every message delivery update.

Multi-agent live chat

Interact in real-time with your customers from a central web chat interface allowing multiple users to interact with multiple chats simultaneously.

Priority & scheduled messages

Do you need to delivery messages at a specific date or time? We got you covered.

Messages can be also prioritized based of urgency, so you can make sure every user gets notified properly.

Flexible pricing

We offer the most flexible pricing in the industry, allowing you to scale based on your business needs.

Discover our pricing plans and features in detail.

Dedicated customer support

We take a great care of our customers offering live chat support in all our services. Forget about waiting days or weeks to get help, our team is always available for you!

Don't believe us? Test it yourself!

Easy to integrate

Our simple to use API that can easily integrated within any existing software, CRM or CMS with basic programming experience.

Do you have any questions? We got some answers.

Pricing


Simple and predictable monthly plans per WhatsApp number.


Start with a 7 days free trial, then upgrade or downgrade plan as you wish.
No card required. No strings attached.

Gateway

Send messages

Starting at

$19.9

per month


See plans
I/O

Send & receive messages
Multi-Agent Live Chat

Starting at

$39.9

per month


See plans

Wassenger Gateway

Send Messages at Scale

Ideal for customer notifications, booking confirmations, order tracking, announcements, alerts...

Feature
Professional
Business
Enterprise
WhatsApp numbers1 number1 number1 number
Text messages1000030000Unlimited
Media messages250010000Unlimited
Messages queue size500 slots2000 slots10000 slots
Messages delivery speedUp to 6 per minuteUp to 15 per minuteUp to 100 per minute
Free trial7 days7 days7 days
API access
Email alerts
Multi-agent live chatNew
Webhooks (outbound)
Max media size1 MB4 MB10 MB
Inbound text messages
Location messages
Group messages
Link preview image
Message expiration (TTL)
Scheduled messages
Priority messages
Groups management APINew
Profile management APINew

$19.9

per month
Sign up

$39.9

per month
Sign up

$59.9

per month
Sign up

Wassenger I/O

Send & Receive Messages + Multi-Agent Chat

Ideal for customer support, sales teams, chatbots, surveys, support agents, feedback gathering...

Feature
Professional
Business
Enterprise
WhatsApp numbers1 number1 number1 number
Text messages2000060000Unlimited
Media messages1000030000Unlimited
Messages queue size500 slots2000 slots10000 slots
Messages delivery speedUp to 15 per minuteUp to 100 per minuteUp to 250 per minute
Free trial7 days7 days7 days
Data retention15 days30 days60 days
Total stored chats2000500010000
Total stored messages2000050000100000
Stored messages per chat2005001000
API access
Email alerts
Multi-agent live chatNewUp to 2 agentsUp to 5 agentsUp to 10 agents
Webhooks (outbound)
Max media size3 MB10 MB30 MB
Inbound text messages
Inbound media messages
Location messages
Group messages
Max inbound media size1 MB3 MB10 MB
Link preview image
Message expiration (TTL)
Scheduled messages
Priority messages
Groups management APINew
Profile management APINew
Read confirmation (ACK)

$39.9

per month
Sign up

$69.9

per month
Sign up

$99.9

per month
Sign up

Got questions? Get in touch with us. We would love to help you.

Start the free trial


Sign up for free and try out our messaging platform for 7 days.

No card required. No strings attached.