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On-premises AS2 Software for B2B Communication

Dedicated AS2 Server. Anywhere you like.

Set up your own AS2 server on desktop, on-premises data centers, in the cloud, container clusters, PaaS whatever suits your needs.

Trusted by the fastest-growing companies

AG Logistics
Agistix
AIC
Aloe Care Health
Bluerock Digital
Cargo Sprint
Carnyx
CartonCloud
CentraPass
Compliance Quest
Contec
Dawning Technology
Delta Dental
eShopBox
Fidelum
Forza
Hell Energy
Invocure
Jitjatjo
Lava
Liquidx
Logispot
Mathem
MMW
MS Direct
Nogin
Oh
Opensoft
Pinnacle
Planet Cellular
Renelt Belic Design
ScaleFast
Search Light Electric
Shipa
Siix
SJ Logistics
SkyNet Worldwide Express
Stock Filler
Tradesolution
Vriesoord
Wente Vineyards
Just the right size, on just the right platform.

Deploy Where Your Business requires.
No Exceptions.

AS2 Gateway supports every deployment model used by real businesses. Here's how to choose the right one for your situation:

Volume-based billing
Desktop or Server

Small teams, quick pilots, or low-volume deployments

Download, extract, and run on any Windows, Linux, or Mac machine. No cloud account needed. Ideal for getting started fast or running in an isolated internal environment.

Get details for deploying on another compute platform.

MFT Gateway Deployments
On-premise Data Center

Enterprises with strict data residency or security requirements

Run AS2 Gateway on your own physical or virtual servers. Full control over hardware, network, and data. Integrates directly with your internal systems and back-end infrastructure.

AS2 SaaS
Cloud VM (AWS EC2 or other)

Teams that want cloud flexibility without a SaaS vendor

Deploy using our ready-made AWS AMI or bring your own compute on any major cloud platform. You own the instance and the data, we handle the AS2 software.

Containers & Kubernetes

Engineering teams running container-based infrastructure

Deploy AS2 Gateway as a Docker container on any orchestration platform, Kubernetes (EKS, GKS, AKS), Docker Swarm, or container-based PaaS like Heroku. Fits naturally into modern DevOps pipelines.

Secure AS2 Server
Why AS2 Gateway?

We Speak Performance and Efficiency

Our product runs on the world-class UltraESB, the lean and high-performance enterprise service bus. Give it just 4GB RAM and 2 CPU cores, and it will exchange over 100,000 messages each day for you - without breaking a sweat.

Stop paying by cents-per-message

It's your AS2 server. Pay a fixed fee, and scale-up as you wish. Stop worrying about over-quota or penalty payments.

Free trial/demo; No strings attached

Everybody gets a full-fledged, one-month free trial. No upfront contracts or credit card details

Deploy anywhere

Supports Windows/Linux/Mac desktops, in-house or cloud servers and virtual machines, container platforms like Kubernetes, and container-driven PaaS like Heroku. Missing your favorite? Just drop us a line

Not quite ready for dedicated?

No worries, you can stay! After trial, if you want to "just keep using AS2" before switching to a dedicated system, simply subscribe on our hosted/trial platform itself - and continue to enjoy full AS2 capabilities

Your Server. Your Data. Your Turf. Your Control.

Full Data Ownership.
Zero Infrastructure Compromise.

Unlike hosted SaaS solutions, AS2 Gateway runs entirely within your own environment. Your AS2 server, your certificates, your message data all under your jurisdiction. Scale your infrastructure, control your backups, meet your compliance requirements, and integrate directly with your existing systems without routing data through a third-party platform.

Get Onboard in minutes

Effortlessly set up AS2 connections and accelerate onboarding

Already have your partner details ready? Simply set up your stations and add them as AS2 trading partners. Our intuitive user interface makes the process effortless.

MFT Gateway AS2 partners
MFT Gateway AS2 partners
MFT Gateway Dashboard
MFT Gateway Outbox Messages
Leverage the full potential of AS2 Security

Encrypted, Signed, and Verified. End to end

AS2 Gateway is fully compliant with the AS2 specification as defined by Drummond and Morberg. Every message exchanged is protected through encryption, digital signature validation, and MIC (Message Integrity Check) hashing to guarantee that data arrives exactly as it was sent.

Generate, import or export key pairs

Simplified Certificate Management

Generate, import, and export digital certificates directly from the AS2 Gateway interface, no command-line tools or external certificate managers required. Supports all major certificate formats, with a clear UI that makes certificate rotation and partner key exchanges straightforward.

MFT Gateway Dashboard
MFT Gateway Outbox Messages
MFT Gateway AS2 partners
AS2 Gateway Audits
Always know what's happening

Real-time Alerts and Full Audit Trails

AS2 Gateway sends automatic email notifications for key events, message delivery failures, MDN receipts, partner connectivity issues, so your team is never caught off guard. Comprehensive audit trails let administrators track every user action, message transmission, and system event, making compliance reviews and incident investigations straightforward.

Automate B2B EDI/AS2 message exchange

Connect AS2 Gateway directly to your Internal Systems

AS2 Gateway doesn't sit in isolation, it integrates with the storage and messaging infrastructure you already use. Inbound messages can be automatically pushed to your systems the moment they arrive. Outbound messages can be triggered programmatically, without manual intervention.

AS2 Gateway EDI Generator integration
AS2 Gateway S3
AS2 Gateway SFTP
AS2 Gateway REST API
AS2 Gateway API
Object Storage Integrations

Route inbound and outbound documents directly to and from AWS S3 or Google Cloud Storage buckets, no intermediate file handling needed.

Event-driven Workflows

Trigger downstream processes the moment a message is received using AWS SNS or Google Cloud Pub/Sub. No polling, no delays.

SFTP and REST API

Upload and retrieve files over SFTP, or use the full REST API to send messages, retrieve inboxes, download attachments, and access MDN receipts, all at no extra cost.

Customizations Tailored to Regulated Industries

Regulatory submissions to the FDA and EMA without a developer for every filing

AS2 Gateway includes a purpose-built interface for submitting regulatory documents to the FDA ESG (Electronic Submission Gateway) and EMA. Business users can submit directly through a self-guided web interface, no command-line tools, no AS2 expertise required. All submissions are encrypted, signed, and MDN-verified to meet regulatory standards.

Trusted by Leading Compliance Platforms

ComplianceQuest rely on AS2 Gateway to handle FDA submissions on behalf of their customers. If your platform needs to support regulatory submissions, we've built the infrastructure to support it.

Frequently Asked Questions

Any type of submission, as long as your source (mounted file share) contains the files to include - under a suitable directory structure.

Any type of file, regardless of extension or content; as long as it can be placed into your file share

To any center that supports header-based routing

The gateway has been tested up to 100GB, but the size is virtually unlimited - as much space as you can provision

No. Unlike the Unified Submission Portal (USP), AS2 through the gateway works asynchronously - so you can enqueue a submission request and sign off.

Gateway will automatically notify you over email about each ACK, as it arrives. Or if the submission ends up failing, your team will receive an email notification immediately. You will also be able to track the real-time status of the submission and ACKs, through a dedicated dashboard.

Gateway stores information about each submission and ACKs in its database, and their content in a separate filesystem location or file share. You can back up or transfer the database (and optionally the content storage folder) into any other location or a backup system, and re-launch the application from there to access everything again.
Success Stories Across the Globe

What our customers say after switching to AS2 Gateway

From replacing legacy systems to connecting with Amazon as a compliance requirement, here's how real teams have used AS2 Gateway to solve their B2B integration challenges.

Compliancequest Logo
"Aayu Technologies has been a fantastic partner."

"They understand the underlying technology and continue to provide great support. We look forward to expanding our offerings using AS2 Gateway solution."

Atulya Risal
COO / CTO
Mathem Logo
"At MatHem we value a can-do, problem-solving mentality and hence AS2 Gateway support team was the right fit for us."

"The AS2Gateway On-Premise solution provided by them perfectly fits our way of working and makes the integration to our systems much easier and faster. The team at Aayu Technologies has proven themselves as a solution-focused, attentive and valuable partner to MatHem. Furthermore, they provide excellent support and quick communication, and we highly recommend them as a solutions partner."

Jonas Larson
Tech Lead
MMW Logo
"We never had a Problem once, instant support and easy integration in our processes."

Johannes Müller
Head of IT
Centrapass Logo
"We were using another leading AS2 provider before moving to AS2 Gateway."

"There was a 100% performance improvement out of the box because of the simple REST API and webhook functionality as opposed to the cronjob type implementation we had in previous AS2 provider."

Pramodya De Alwis
CTO
Eshopbox Logo
"Moving to AS2 Gateway instead of the open source alternatives made it more reliable and seamless."

"The Aayu Technologies LLC team has been really helpful and quick to respond to ensure successful implementation of the integration by deploying AS2server in our Google cloud platform account.Moving to AS2 Gateway instead of the open source alternatives, didn't just speed up the integration lifecycle with our trading partners, but also made it more reliable and seamless."

Mayur Karwa
Co-Founder and Director
SkyNet Logo
"Choosing SaaS version of AS2 Gateway delivered a fast, secure implementation while maintaining the flexibility to transition to an on premises deployment as transaction volumes increase."

"Since implementation, SkyNet’s team has maintained close collaboration with our Aayu Technologies LLC team resolving certificate renewals, handling large file transfers, and addressing other technical needs ensuring smooth, uninterrupted operations."

Sathik Ali
IT Manager
Not sure AS2 Gateway is the right fit?

Elevate AS2 Communications with our EDI and MFT Solutions

AS2 Gateway is built for teams that need full infrastructure control. If your requirements are different, one of our other products may be a better match:

MFT Gateway Logo

MFT Gateway

A cloud-hosted AS2 and SFTP gateway run on AWS serverless infrastructure. No installation, no maintenance, no infrastructure cost. Start exchanging files in minutes from a browser.

AS2 Gateway Logo

EDI Generator

Everything MFT Gateway does, plus a full EDI processing pipeline. Receive, translate, validate, and retransmit EDI files automatically over AS2. Pre-built for Walmart, Amazon, and other major retailers.

Explore our Dedicated AS2 Server

Get started with AS2 Messaging

Register for a free demo. Evaluate for 60 days. No credit card required.

AS2 Gateway Logo
Dedicated AS2 Server
60-day Free Trial
Secure B2B File Exchange