About Memship
Open-source membership management for member-based organizations.

Our mission
Memship gives associations and clubs a modern, self-hosted way to manage their members, activities, and payments, without recurring per-member fees and without handing member data to a third-party vendor.
It is built for organizations of hundreds to a few thousand members, run by volunteers or small staff, primarily in Spain and the wider EU but relevant anywhere. You own the server, you own the data.
The project is open source and under active development. Feedback, issues, and contributions are welcome on GitHub.
- License
- Open source
- Hosting
- Self-hosted
What we value
01
Data ownership
Your members belong to you, not to a SaaS vendor. Memship is single-tenant and self-hosted, so member data stays on your own server.
02
No lock-in
Open source, standard formats, and no per-member pricing. You can export, migrate, or fork at any time.
03
EU-ready
GDPR-oriented by design, with SEPA, Redsys, Bizum, invoicing, and multi-language built for Spanish and EU organizations.
04
Modern tooling
A clean, fast, maintainable stack instead of dated legacy software or spreadsheets.
Maintainers

Memship contributors
Open-source community