Strategic
For organisations shaping the direction of the Eclipse Foundation and leading key initiatives.
Starting at €30 000
Membership
Join a global community driving innovation across industries.
Why join the Eclipse Foundation
Influence direction and ensure the long-term sustainability of the open source technologies your business relies on.
Work on a level playing field with transparent, secure, and scalable collaboration.

Increase visibility through events, marketing programs, and recognition as an open source leader.

Help define open specifications and advance global standards and certification.

Operate with confidence in a proven legal framework for safe IP sharing and compliance.
Reduce complexity and costs by building on proven, production-ready open source.
Whether you're shaping global technology strategy or just starting to engage with open source, the Eclipse Foundation offers flexible membership options for organisations of all sizes and types.
From strategic leadership to community participation, each tier is designed to deliver the right level of access, influence, and visibility. Explore your options and find the level that best aligns with your goals.
For organisations shaping the direction of the Eclipse Foundation and leading key initiatives.
Starting at €30 000
For companies actively building, contributing to, and supporting open source projects.
Starting at €1 000
For non-profits, research institutions, and academic organisations engaging with the Eclipse ecosystem.
Starting at €0
Testimonials
Thanks to our members, sponsors, and a global network of over 15,000 contributors, the Eclipse Foundation stewards more than 400 commercial-ready, open source projects, powering industries and products around the world.
“The Eclipse Foundation has a long history of providing a strong, collaborative culture supporting open source-licensed projects, and many of those projects are important to Microsoft, our partners, and our customers. It is important for Microsoft to support the organisation that supports those projects, and to work within the organisation towards those collective goals.”
“Codethink is honoured to join the Eclipse Foundation and the Eclipse SDV Working Group as a Strategic Member. We believe trustable software is essential to the secure and reliable operation of modern digital systems. By contributing our expertise and collaborating with industry leaders, we are paving the way for more transparent and reliable software solutions across the globe.”
Join leading organisations shaping the future of open source
Getting started is easy. Choose the membership level that fits your organisation and complete the application. Our team will guide you through the process and finalise your membership.
Note: Participation in an Eclipse Foundation Working Group requires signing the applicable Participation Agreement. See the list of Working Groups for details.
Membership fees vary by level and organisation type. Pricing starts at €0 for Associate members and scales based on your level of participation and engagement. See the Membership Annual Fee chart below:
| Annual Corporate Revenue | Annual Eclipse Foundation Membership Fees* | ||
|---|---|---|---|
| Strategic | Contributing | Associate | |
| > €1 billion | €300 000 | €25 000 | €25 000 |
| €100 million - €1 billion | €180 000 | €17 500 | €17 500 |
| €50 million - €100 million | €125 000 | €12 500 | €12 500 |
| €10 million - €50 million | €60 000 | €9 000 | €9 000 |
| < €10 million | €30 000 | €6 000 | €6 000 |
| < €1 million < 10 employees | €30 000 | €1 500 | €1 500 |
| Govt, Govt agencies, Research Organisations, NGOs, etc. | €30 000 | €6 000 | €0 |
| Academic, Publishing Organisations, User Groups, etc. | €30 000 | €1 000 | €0 |
* There is no cost to being a Committer member of the Foundation
It depends on your goals.
Yes. Many organisations start at one level and upgrade as their involvement grows.
No. While many members actively contribute to projects, membership is open to organisations that want to collaborate, influence, and support the ecosystem in different ways.
The Eclipse Foundation Member Portal gives your organisation visibility into its participation across the ecosystem. Track your involvement in projects and industry collaborations, and access resources and tools designed to support your engagement.
No, but many members choose to participate in working groups to collaborate more closely on specific technologies and industry initiatives.
Eclipse Foundation AISBL is the Foundation’s European-based legal entity. Most new members join through AISBL, which offers the same benefits as the original U.S.-based organisation.
Our team is happy to help. Use the Contact us about membership form and we’ll connect you with the right person.