Setting the standard for open collaboration.

OASIS Open is where individuals, organizations, and governments come together to solve some of the world’s biggest technical challenges through the development of open code and open standards.

A community for everyone.


Fair dues and opportunities for every person and interest.

The home for open source
and open standards.

Create either or both.
We can help.

Support for big ideas.


Get guidance, infrastructure, and personal attention.


Our work

Projects & Committees

Whether you want to start, lead, or contribute to a project, OASIS is the place to be. Here are some of our projects.

SOA Reference Model

Developing a core reference model to guide and foster the creation of specific, service-oriented architectures

OASIS Standards & Releases

Chances are you’ve been touched by at least one of our standards over the last 24 hours. Our members produce work that defines how the internet exchanges information.  

OData Version 4.01

OData enables the creation and consumption of REST-based data services which allow resources, identified using Uniform Resource Locators (URLs) and defined in a data model, to be published and edited by Web clients using simple HTTP messages. OData helps create a more open, programmable Web, and simplifies the querying and sharing of data across applications for re-use in the enterprise, cloud, and mobile devices.

The work of OASIS is supported by organizations from around the world. Members include:

Latest from OASIS Open and our communities



Upcoming events

Get valuable insights directly from the experts driving open source and standards—all while expanding your professional network.