The modern way to handle AS2 messaging

Send AS2 messages with a simple REST API. No servers to manage, no certificates to configure. Built for developers, trusted by businesses worldwide.

Free forever • No credit card required • 100 messages/month included

Start sending AS2 messages in minutes

Our REST API makes AS2 messaging as simple as any other web API

Terminal
# Install our SDK
npm install as2aas

# Send an AS2 message
const as2 = require('as2aas')('your-api-key')

const message = await as2.messages.create({
  partner: 'acme-corp',
  file: './invoice.edi',
  subject: 'Invoice #12345'
})

// ✓ Message delivered in seconds
Message delivered successfully

Everything you need

AS2 messaging, reimagined

All the AS2 features you need, with none of the complexity

No infrastructure required

Skip the servers, load balancers, and certificate management. We handle all the AS2 infrastructure.

Enterprise security

Built-in encryption, digital signatures, and compliance features. Production-ready security out of the box.

Developer-first APIs

RESTful APIs with comprehensive documentation. Send your first AS2 message in minutes, not weeks.

Real-time monitoring

Track message delivery, view detailed logs, and get instant notifications when something needs attention.

Global reliability

99.9% uptime SLA with global infrastructure. Your AS2 messages are delivered reliably, anywhere in the world.

Transparent pricing

Start free with 100 messages per month. Pay only for what you use with clear, predictable pricing.

Trusted by developers worldwide

Messages sent
10M+
Trading partners
5K+
Uptime
99.9%
Countries
50+

Testimonials

We've helped thousands of developers

"AS2aaS saved us months of development time. What would have taken our team weeks to implement took just a few hours with their API."

Sarah Chen
CTO, TechCorp

"The reliability and ease of use are outstanding. We've processed millions of EDI documents without a single issue."

Michael Rodriguez
Lead Developer, LogisticsPro

"Finally, an AS2 solution that doesn't require a PhD in cryptography. The documentation is excellent."

Emily Johnson
Integration Engineer, RetailFlow

Start building today

Join thousands of developers who trust AS2aaS for their B2B messaging needs.