The UASG has developed the EAI Self-Certification Program to help create of a market for Universal Acceptance-ready email services and tools. Email Address Internationalization (EAI) support levels are defined so that motivated vendors and service providers have a way to compete based on the quality of their UA-readiness, and customers have a way to compare products, services, and system providers to each other.

Program Instructions

The EAI-Readiness Self-Certification Guide v1.0 is now available.

The EAI Self-Certification Program is still being developed. Once instructions and documents are complete, they will be linked to from In the interim, relevant documents (e.g., EAI Self-Certification score generator) will be accessible on

More Information

Questions about the program may be directed to info[at] Vendors who are performing self-certification may direct questions about the process and tests to this address as well.