
Joining OSE is simple
// How to join us
For projects

Submit your project
Apply through Open Collective. After you apply, OSE emails you a short form for the rest of your project details.

Publish your project
Create your collective page and make it visible to supporters and contributors.

Start receiving funds
Begin accepting donations and manage your finances transparently with ease.





// become a funder
For funders
OSE offers a trusted, compliant channel for donations and grants in both the EU and the US. Thanks to ED certification, US foundations can give tax-deductible grants.
// conditions
Conditions for developers
We want to make sure every project aligns with our collective values. To join, developers need to meet a few conditions:
The project is open and transparent in fund management
The team is ready to communicate clearly with the community
There is a commitment to use funds responsibly
These conditions help maintain trust and quality within the community.

// pricing
Open to every open source project
OSE charges 8% plus Stripe or PayPal fees on online contributions, and 10% on bank transfers, tax-deductible donations and grants. No setup fees. No hidden costs.
// faq
Frequently asked questions
Do I need to create a legal entity?
No. OSE provides the fiscal structure so you don’t have to.
Do you control my project?
No. Your project remains fully autonomous: your project, your rules.
How long does it take to get started?
Most projects are live within a week.
Who can apply?
Any open source project, regardless of size or maturity.
Do we lose independence?
No. Your project remains fully yours: your project, your rules.


