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OpenAS2 is a java-based implementation of the EDIINT AS2 standard. It is intended to be used as a server. It is extremely configurable and supports a wide variety of signing and encryption algorithms.
Supports very high traffic volume allowing parallel processing of files per partner.
SUPPORT: Please use the Github issues and Discussions channels here:
https://github.com/OpenAS2/OpenAs2App/
Requirements:
- Java 17 or newer (tested with the LTS versions of Java up to 25)
- Any OS that runs Java
Planned enhancements in the next major release:
- User interace configuration GUI
- Certificate Exchange Management
IMPORTANT: Java 8 is no longer supported.