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
# 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
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."
"The reliability and ease of use are outstanding. We've processed millions of EDI documents without a single issue."
"Finally, an AS2 solution that doesn't require a PhD in cryptography. The documentation is excellent."
Start building today
Join thousands of developers who trust AS2aaS for their B2B messaging needs.