International Components for Unicode

The industry-leading library for internationalization and Unicode, by Unicode.

View ICU4C Demos

View the ICU4C demos that show various functionality, as implemented in ICU4C.

View ICU4J Demos

View the ICU4J demos that show various functionality, as implemented in ICU4J.

View the latest ICU4C API Docs

View the latest ICU4C API Docs.

View the latest ICU4J API Docs

View the latest ICU4J API Docs.

Watch the intro video