Self-hosted membership management for your organization. Free, open source, and flexible.
Download Admidio What’s new?Download and extract the ZIP package, then upload the files to your web server. The installation guide takes you through the setup step by step.
Installation guideBack up your files and database first. Then follow the update guide to update your existing Admidio installation.
Update guideBefore installing, check that your web hosting environment meets the following requirements.
A web server with PHP support and permission to upload files.
PHP version 8.2 or higher.
MariaDB ≥ 10.0, MySQL ≥ 5.0, or PostgreSQL ≥ 11.0.
If your web hosting environment does not meet these requirements, you can install an older Admidio version with lower requirements. The version archive lists the requirements for each release.
Use a modern browser such as Firefox, Chrome, Edge, or Safari on your computer, tablet, or smartphone.
Admidio is licensed under the GNU General Public License v2.0. Please read the license terms before installing and using Admidio. By installing and using Admidio, you agree to the terms of the GNU General Public License.
Find earlier releases here, for example if you need to update in several stages.
| Admidio | PHP | MariaDB | MySQL | PostgreSQL | Download |
|---|---|---|---|---|---|
| 4.3.17 | 7.2.0 | 10.0 | 5.0 | 11.0 | Admidio 4.3.17 |
| 4.0.13 | 5.6.0 | 5.5 | 5.0 | 9.0 | Admidio 4.0.13 |
| 3.3.18 | 5.3.7 | 5.5 | 5.0 | 9.0 | Admidio 3.3.18 |
| 2.4.13 | 5.2.0 | — | 4.1 | 9.0 | Admidio 2.4.13 |
| 2.1.12 | 4.3.0 | — | 3.23 | — | Admidio 2.1.12 |
