Vesper is a WhatsApp API gateway that provides a simple REST API for sending messages, managing WhatsApp sessions, receiving real-time webhooks, and managing groups. It supports multi-session management and is designed for developers and businesses.

How do I integrate WhatsApp into my app?

With Vesper, you can integrate WhatsApp in 3 steps: 1) Create an app and get your API key, 2) Start a WhatsApp session by scanning a QR code, 3) Send messages using a simple POST request to the REST API.

What is the pricing for Vesper WhatsApp API?

Vesper offers 3 plans: Starter at €29/month (1 app, 2 sessions, 5K messages), Pro at €69/month (3 apps, 10 sessions, 25K messages), and Enterprise at €149/month (10 apps, 50 sessions, 100K messages). All plans include a 7-day free trial.

Does Vesper support multiple WhatsApp numbers?

Yes. Vesper supports multi-session management, allowing you to connect and manage multiple WhatsApp numbers simultaneously. Each session has its own QR code pairing, auto-reconnect, and health monitoring.

Can I receive WhatsApp messages via webhook?

Yes. Vesper provides real-time webhooks for all WhatsApp events including message received, message sent, message delivered, message read, session connected/disconnected, and group events. All webhooks are HMAC-signed for security.

Simple, transparent pricing

Start with a 7-day free trial. No credit card required. Scale as you grow.

MonthlyAnnual

Starter

Perfect for small projects and individual developers.

€29 /month

1 WhatsApp number
5,000 messages / month
REST API access
Webhook support
Email support
Dashboard analytics
Media messaging

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Pro

For growing teams that need more capacity and priority support.

€69 /month

3 WhatsApp numbers
25,000 messages / month
REST API access
Webhook support
Priority support
Team members
Advanced analytics
Message templates

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Enterprise

For businesses with high-volume messaging and custom needs.

€149 /month

10 WhatsApp numbers
Unlimited messages
REST API access
Webhook support
Dedicated support
Custom integrations
SLA guarantee
Priority infrastructure
Custom webhook retry

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Compare Plans

Feature	Starter	ProPopular	Enterprise
WhatsApp Numbers	1	3	10
Messages / Month	5,000	25,000	Unlimited
REST API
Webhook Support
Media Messaging
Dashboard Analytics
Team Members
Message Templates
Advanced Analytics
Custom Integrations
SLA Guarantee
Dedicated Support
Priority Infrastructure
Support Level	Email	Priority	Dedicated

Instant Setup

Get started in under 5 minutes

Secure by Default

TLS, HMAC webhooks, RBAC

Team Ready

Invite team members (Pro+)

24/7 Support

Priority & dedicated options

Pricing FAQ

Common questions about Vesper pricing and billing.

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7-day free trial on all plans. No credit card required.

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